Umsebenzi wokuqondisa uyisibonelo esikhulu kakhulu sokuziqonda kwezinhlangano zokuproducwa okuyikuthintela ngqo ubukhulu bokubaluleka kwezinkundla zezihlangothi zemoto nezinkinga zokusebenza. Uma izinhlangano zokuproducwa zizichaza phakathi kwekufaka emanzini nekufaka emhlanjeni ukuproducwa kwezihlangothi ezifakelwe, baze bafaka isibonelo sezinhlobo zomoya, izinhlobo zokugcina kwezihlangothi, nezinkinga zokusebenza okuzoyikuthintela ngqo indlela okwenzeka ngayo lezihlangothi ekuseni lwesikhathi lokusebenza. imicaba engqungquthelwe , baze bafaka isibonelo sezinhlobo zomoya, izinhlobo zokugcina kwezihlangothi, nezinkinga zokusebenza okuzoyikuthintela ngqo indlela okwenzeka ngayo lezihlangothi ekuseni lwesikhathi lokusebenza. Ukuziqonda indlela okuhambisana kwezinhlobo zokushisa kumsebenzi wokuqondisa kuyikuthintela ngqo ubukhulu bakhe bokugcina kwezihlangothi kuyisibonelo esikhulu kakhulu kwezinhlangano zemoto, abasebenzi bokuthenga, nabafundi abathanda ukuthi izihlangothi zabo zibe nesikhungo nesikhungo sokusebenza.

Izinguquko zemithali phakathi kwezindlela zokuforga ngokushisa nokuforga ngokubhala kuzenza izinguquko ezihlukene zemicrostructure okuyizinto ezingabonakala ngokuthi ziyahluka kwezindawo zokuphakama, ukuthabatha kwemikhumbu, nokuthabatha kwezinkundla. Ukuforga ngokushisa kufuna ukushisa amaphakathi we-aluminum alloy ku-temperatures phakathi kwe-350°C no-500°C, okuvumela umhlaba ukuguqula ngokufanele ngemiphumela yezimboni ngokugcina ngokugcina, futhi ngokuhlela isithembiso se-grain ngamathuba okurecrystallize. Ngaphandle kwalokho, ukuforga ngokubhala kufunda umhlaba ngokubhala noma ngaphakathi kwezindawo zokubhala, okufunda umhlaba we-aluminum ngokusebenza kahle futhi okwenza ukuthi kubheke kahle kwezindawo zokuphakama ngokuphakama okuhle kanye nezindawo zokuphakama ezihlukene. Indlela ngisho yonke iyathabatha izimpumelelo ezihlukene kanye nezinkinga ezihlukene okuzoba yizinto ezingavumela indawo yokuforga yekhombolo yokuqondisa ukuthi yisiphi isikhathi sokuphakama, izinkundla zokuphakama, nokuphakama okuphakade kwezindawo zokuphakama kwezindawo zokuphakama.
Umbala wokugqibela wokufaka kwe-aluminum alloy uyabuyekeza kakhulu isithembiso sakhe sokubhala nokuthi kuzoba kanjani ukuguqula. Kukusebenzisa ukufaka kwezintambo, umbala ophezulu ubeka isikhundla sesifunda sokuphakama ngokugcwele ngo-60-70%, okunika abasebenzi ukwenza izinhlobo zezinyawo eziningi ngokuncane kokuphakama, futhi ngokuhlanganisa ukuthi kwenziwe indlela yokubhala kabusha yezinkomo. Lokhu kubhekisela kusithembiso sokubhala esihlukileyo sokubhala kwezinkomo, futhi kwenza izinkomo ezingaphansi ezinewona okwenzelwa ngokuphathelene nokuphakama kwesifunda sokufaka. Isithembiso sokubhala esiphuma kwezinkomo ezifakwa ngokuphakama kuyabhekisa kumfanekiso wokubhala kwezinyawo, kwenza izindlela zokubhala ezinamandla okwenzela ukuthi kubhekise kumfanekiso wokubhala kwezinyawo, okunika amandla ngokuphelele apho kubhekise kumfanekiso wokubhala kwezinyawo.
Ukuforga okushisayo kusebenza ngemithambo yezinkulungwane ezihlukene kabusha, kubhekana nezinkinga zokufutha ukuthi zizwele isibonelo sokuphakamisa ubukhulu bomthwalo. Uma isiluminiamu sifutha ekuseni lomkhathi, iziqu ziyadlala ngaphakathi kwesikhombiso sesikhuluma, zidala izimpilo ozokubhindela ukufutha okunye futhi ziyaphakamisa kakhulu ubukhulu bomthwalo nobukhulu bakhe bokuphambuka. Isitsha sokuforga okushisayo sokuzalwa kusiluminiamu kunezinkinga zokufutha zonke emazini ephakathi kwezindawo eziyazalwa khona, nokuphakamisa ubukhulu ngo-20-40% kulokho okwenzelwe ngokuvula kwezindawo ezingavuliwe. Kodwa le ndlela yokusebenza ibiza nempilo yezimpilo ezingavuliwe futhi iyanciphisa ubukhulu bokufutha, kuyadingeka ukuthatha into ngokujabulisile ukubaluleka ukuphakamisa ubukhulu ngokuhlanganisa nokuhlukanisa impilo yezimpilo ezingavuliwe ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufutha ngokugcina ubukhulu bokufuth......
Umbono wemithambo oqondile kusukela kufakwa kwemithambo kuyisibonelo sokubalwa kokusebenza kwemithambo yokuqondile. Ukufakwa kwezinkathi ezinkulu kwenza umbono wemithambo owodwa nangokulinganisa ubude bemithambo eminye eyi-50 ku-150 microns, kusukela kumfanekiso wokuphakama nokuthintana okusetshenziswa. Le mithambo emincane kwenza imiphakathi yemithambo eminingi okuyizindlela zokungabikho ukuphuma kwemithambo, kubhekisa ngokuphelele ukuthi imithambo iyinconywa ngokuphambuka kwemithambo yokuqondile kusukela kuzigcwele zokuphambuka. Umbono wokuthintana kwezinkathi okwenzeka kusukela kufakwa kwezinkathi ezinkulu kuyisibonelo sokuthintana kwezinkathi okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphambuka kwezinkathi kusukela kwezinkathi ezinkulu, okuthintana ngokuphamb......
Izihlangu zesikhumba esizakhiwe ngokuchitha kahle zibhala izihlangu ezide ezihambisana neendlela zokuguqula kakhulu, zibhala iziphumo zezindlela zokusebenza ezingahlinzeki ezihlukahlukene ngokuhambisana. Lokhu kubonakala kahle uma indlela yokulayisha iphakathi iyahambisana nezihlangu zokude, kungabona ukuthi iziqhamo zokuphakama kuzoba zingaphezu kwe-450 MPa kwezihlangu zesi-6061 seziluminu. Kodwa, isikhumba sokuchitha kahle sifaka kakhulu amadislokheni kanye nezimfihlo zangaphakathi ozokwenzela ukuthi izihlangu zokugqibela zizame ukuvula uma akusolwazi ngokuphelele ngamathuluzi okuchitha kahle okulandelayo. Ukujabula lokhu kubonakala kahle kubangela ukuthi abasayensi bakhetha indlela yokuchitha eyodwa ngokubhekisele kwezimali zokusebenza kanye nezindlela zokulayisha ezizobhekiswa ngazo ngalokho kuzoba kuyasebenza.
Ukufaka kwezinkundla zezinyawo zokusebenza ngokushisa kwe-aluminum kusukela ngokuphepha kwezinkundla kumakhulu okuphakathi kwe-380°C kuya kuma-480°C, okubhekwa kahle ukungafika emaphakathini okuphuma kwezinkundla ngaphansi kwemiphumela yokuqhubeka kwezinkundla, futhi ukubhekwa kahle ukuthi kunezinhlobo zezinkundla ezinamandla. Kulezi zikhathi ezisiza kakhulu, izinkundla zezinkundla ziyabonisa ukuthi ukuzimela kwezinkundla kuyadlula kakhulu, kubizinga kwezinkundla zokufaka kwe-150-250 MPa kuphela, kulingana nokubiza kwezinkundla zokufaka kwe-400-600 MPa okudingekayo kumasevisi okufaka ngokushisa. Lokhu kucindezelela abasayensi ukwenza izinhlobo zezinkundla ezingcono nezinhlobo zezinkundla ezingcono ezingenakwenzeka noma zingaba zingavumelekile ekholweni ngokufaka ngokushisa. Isikhwama sokushisa sifuna futhi ukuthi izinkundla zezinkundla ziyagcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokugcina isibonelo sokug......
Ukuchitha kwesibonelo sokubuyiselwa kwezinkulungwane esebenzisa ukufutha kwezinkulungwane kusindisa ngqo ukubaluleka kokuphatha kwezinkulungwane zokufutha ezisemthethweni. Ngakho, xa isibonelo sifuthwa ngokuphatha kwezinkulungwane kuzo zizikhathi eziningi, amandla okuphatha okugcinwa ayenza ukuthi izindlela zezinkulungwane eziphatha kuzo ziyadlula futhi zihlale zilahlekelwe ukuphatha kwezinkulungwane. Lokhu kusindisa ukuthi isibonelo sikwazi ukubuyiselwa ngokwesibonelo sokubuyiselwa kwezinkulungwane, okusindisa amandla okuphatha kwezinkulungwane, okunciphisa ukuthi kubhekwe ngokukhulu ukuphatha kwezinkulungwane kwezinkulungwane zokufutha, futhi kusindisa ukuthi isibonelo sikwazi ukuphatha kwezinkulungwane zokufutha kwezinkulungwane zokufutha. Izinkulungwane zokufutha ezisemthethweni zase-6061-T6 zokufutha kwezinkulungwane zokufutha ziyathola ukuphatha kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwezinkulungwane kwez......
Izindlela eziphakeme zokufaka emhlabathini njenge-isothermal forging zihlale zibeka isikhundla sokusebenza nezinkampani zokufaka emhlabathini kuzo zonke izinsimbi zokufaka emhlabathini. Lokhu kubeka ukuthi kunezinhlobo zezindawo ezizimele kwezindawo zokufaka emhlabathini, okungabikhi umkhondo wokuphakama kwezindawo zokufaka emhlabathini futhi ukuthi kunezinhlobo zezindawo zokufaka emhlabathini ezizimele kwezindawo zokufaka emhlabathini zonke. Kukufaka emhlabathini kwe-isothermal forging kwe- isikhundla sokufaka emhlabathini sokugqamisa izinyawo izinqubo, abaphatha abasebenzisa kungafani ngezinhlobo zezindawo zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka......
Umsebenzi wokugcina isikhathi sokufaka emkhumbini kwe-isothermal forging uyavumela ukuthi kwenziwe ngokupheleleyo ukuthi kubhekwe ngokupheleleyo, ukunciphisa inani lokusebenzisa okulandelayo kanye nokugcina izinhlobo zezinkundla zezinkundla ezibonakalayo ekufakweni. Lokhu kuyisikhundla esihle kakhulu kwezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla zezinkundla......
Ukuforga okushisayo kufikisa ukuthuthukisa ukuphatha ngokwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo, lokhu kuyizindlela zokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthukisa ukuthuthukisa kwesibonelo ngokuthuthuk......
Umphumela wokusebenzisa amandla kwezinkqubo zokufaka emhlabathini kuzikhwama zokufaka emhlabathini akasikhundla kuzo zonke izinyathelo, kwenza izigaba zokuphakamisa amandla okunye nesigaba sokuthi ukuthi kuyisiphi isikhundla sokuthi kusenziwa ukuthi kubhekiswe kwezinyathelo ezihlukahlukene zokuthi kusenziwa ukuthi kubhekiswe kwezinyathelo zokufaka emhlabathini. Izinyathelo zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlabathini zokufaka emhlab......
Ukuforga kwezinkathi ezihlukene kusinika ukuthi isivinini esihle kakhulu nokuthi isivinini sokugcina isikhundla esihle kakhulu okungakwaziwa ngokuforga kwezinkathi eziyisikhashana, futhi kufikwa emaphakathi amaphakathi aye ku-±0.1mm ngaphandle kokufaka izinto zokufunda emva kwalokho. Lokhu kubonakala ngokungabikho kwezindlela zokuphakama nokuphepha kwezinkathi, okuvumela amawheel aforga kwezinkathi ezihlukene ukuthi abe nesivinini esihle kakhulu ngaphezu kwesikhundla sokufunga. Isivinini esihle kakhulu sokugcina isikhundla, okuhle kakhulu kusinika izinkinga zokugcina ezihlukene ezingaphezu kwe-1.6 microns Ra emathuluzi aphakathi kwezinkathi eziforga, kususa izinkampani eziningi zokufunda futhi kusinda isivinini esihle sokuforga esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa esisodwa es......
Ilayi yesafule esibonakalayo esisengqaleni ngokufaka emhlabathini okwenzeka ngokufaka emhlabathini futhi isinika ukuthintana okungcono kwezinkinga zokugcina phansi kwezinkambu nezinkinga zokugcina okuncane. Amawhele okufaka emhlabathini ayabonaka ukuthinta kwesafule 15-25% kakhulu kunamawhele okufaka ngokuphuma kwezinkambu, okwenza umkhosi wokugcina othinta okuhle okuzimela umhlaba wokugcina phansi kwezinkinga zokugcina kwezinhlobo zemifulo nezinkinga zokugcina zemikhono. Lokhu kusinika ukuthinta okungcono kwezinkambu zezibalo zemoto nezinkinga eziphatha ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto ezithinta ukuthinta kokugcina kwezinhlobo zemoto nezinkinga zokugcina kwezinhlobo zemoto......
Kukulandela izinkinga zokuphelela kwezinkampani zezinye zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zez......
Amaphakathi okuforja ngokushisa kubonisa amandla okugqibela okukhanya, okwenzeka kakhulu ukufika kuma-380-450 MPa emaphakathini akhanyayo kakhulu, kodwa noma kunjalo kunezinkinga zokuphakama ezincane, ziyisikhombisa 6-8% kwezimo zokuforja ngokushisa. Lokhu kubonisa ukuthi kufuneka kuzobhekwa ngokuhle ukuthi kuyini okufanele kwenziwa ngokuphatha kwezindawo zokusebenza nokuzifundisa. Kuma-phakathi wemoto yezindlu ezingaphansi kokuthi kuzofakwa imithombo yezindlela ezizimele futhi kuzofakwa izimpikiswano ngamahora amancane, amandla amakhulu okuforja ngokushisa angavumela ukunciphisa umkhondo ngokuvumela ukuchaza kwezindawo zokusebenza ngokuphelele ngaphandle kokuthi kusindiswe izinkinga zokuphatha. Kodwa, kuma-phakathi wemoto yezindawo zokuphambana noma kuma-moto yezindawo zokusebenza ngokuphelele ezingaphansi kokuthi kuzofakwa izimpikiswano ezikhulu ngamahora amaningi, ubukhulu bokuphambana nokuthenga amandla okuphambana kwezindawo zokuforja ngokushisa kungabangela ukuthi kubhekwe ngokuhle ukusebenza kwesikhathi eside ngaphandle kokuthi kubhekwe ngokuhle ukuthi kuyini okufanele kwenziwa ngokuphatha kwezindawo zokusebenza.
Ukuhlanza kwezinkinga kuyisibonelo esikhulu kakhulu sokuthula kwezinkampani zemoto, ngoba lezi zinkampani zizokwazi ukuzifunda izinkampani eziningi kakhulu kusukela emva kokusebenza kwazo. Izinkampani zemoto zokuforged ngokuthula ziyabonisa ukuthula okuhle kakhulu kulokho okuforged ngokuchitha, nokuthula okuphelele kubizwa ngokuthi kunezinkampani ezingu-15–25% ephakeme kusukela emva kokuzifunda ngokuthula kokuzihlukanisa ngokuthula kokuzifunda ngokuthula kokuzihlukanisa. Lokhu kubonakala kusukela emfanekiseni yezinkampani ezinomthwalo wokuforged ngokuthula, izinhlobo zezinkampani ezinomthwalo wokuforged ngokuthula, futhi ukungabi nesibonelo sokuthula sokugcina okunqanqwa kakhulu kusukela emva kokuforged ngokuthula. Umfanekiseni wokuforged ngokuthula uyabona izinkampani eziningi zokuthula okuzohlinza ukuthula kwezinkampani, futhi isibonelo sokuthula sokugcina sivula izinkampani zokuthula zokugcina okungahlinza ukuthula kwezinkampani okuzobonakala njengesibonelo sokuthula kwezinkampani.
Amawhela okuforjwa ngokushisa kungafika emiphumela yokuqhubeka kokufana noma kungenzeka ukuthi zibe nzima kakhulu uma kusebenziswa ukushisa okuphelele emuva kokuforjwa ukuze kususwane imithambo yezindawo ezingapheliyo futhi kubuyiselwe indawo yezindawo ezingapheliyo ngaphandle kokukhupha kabusha ukuthi kufakwa kwezindawo eziningi. Ukushisa okuphethile okuhlanganisa amasimu okushisa kwi-250-280°C ngemihora eyi-2-4 kungasuswa imithambo yezindawo ezingapheliyo ngokulingana ne-60-70% ngaphandle kokugcina ukuthi kufakwa kwezindawo eziningi ngokulingana ne-70-80%. Lokhu kwenza umkhombombo wokushisa okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphathelene nokuthi kubhekiswe kuma-structure okuphath......
Ngaphandle kokuthi kusebenziswe ukunquma okuphakeme noma okubomvu, konke amasiphepho amanquma okuphakeme apho akhona kuyasebenza imisebenzi yokuzilungiselela kwamandla emitha nokuzilungiselela ngokwesibonelo ukuze kwenziwe amandla okuphelele ngemikhiyana yokuzilungiselela ngokuzilungiselela. Umsebenzi wokuzilungiselela kwamandla emitha uyindlela yokufaka amawhele alwe kwi-520–540°C ngomkhathi othile ukuze kufakwe imitha yezinkulungwane njenge-magnesium ne-silicon kusolusha esihlukene kusolusha lwesiluminiamu. Le ndlela yokuzilungiselela yasebenza futhi ukuzilungiselela isithembiso sokuzilungiselela kanye nokuzilungiselela kabusha isithembiso sokunquma okubomvu ngokuphelele ukuze kwenziwe isithembiso esisheshayo sokuzilungiselela. Ukuzilungiselela okusheshayo okulandela, okuhlanganisa iziqu zemitha noma iziqu zemitha zokuzilungiselela, kuzilungiselela isolusha esihlukene esikhulu kakhulu esizimiselwe kusolusha esihlukene esingaphansi kwezinyathelo zokuzilungiselela.
Ukuphatha kwezinto eziphakanyisiweyo, kwenziwa emahonjeni phakathi kwe-160-180°C ngemihouri eyi-8-18 isikhathi esingaphandle kwezinkinga zokufuna ukubaluleka kwemithombo, kusukela izinkampani ze-Mg2Si ezincane kuzo konke umbhalo we-aluminum. Lezi zinkampani zezinsizakazana zezinkampani zisethembela ukuthi amasiko aqhubeka ngokuphelele, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezinkampani ngokuphatha kwezinkampani, okunika umthelela wokuphatha kwezink......
Amaphiko okugcina aphakathi kwezindlela zokufaka, ikakhulu kwezinto eziyisifunda ngokushesha, angahleli kakhulu ukuthi kubhekise isikhundla sokuphakamisa nokubaluleka kwemithombo yezinkulungwane zokufaka uma akuzange kube nendlela yokusebenzisa izindiza zokugcina. Ukufaka ngokushesha kuyasebenzisa amaphiko okugcina okukhanya kwezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zezinye zeziny......
Amaphetha okufakwa emhlabathini ayisemthwakathini kakhulu amandla okugcina ngokungafani ngenxa yokugcina amandla okugcina okuthi kuyisibonelo sokufakwa emhlabathini, kodwa akasemthwakathini kakhulu amandla okugcina, ikakhulukazi emizinhle yezinhlobo ezihlukene lapho ukubuka kwesikhathi sokufakwa kungahlanzela ngokungafani ukubuka kwezinye izindawo, okunika amandla okubuka. Abasithembisi bephetha ephetha eliphezulu abasebenzisa izindlela zokubuka okuhlanganisa ngokuphelele emva kokufakwa emhlabathini ukuze bamele amandla okubuka okuthi kuyisibonelo sokubuka kwezinye izindawo zephetha, ngamanye amaxesha besebenzisa izinkampani zokubuka ezihlanganisa ngokomkhombiso wokubuka okuzikhipha izindlela zokubuka kwezinye izindawo zephetha ngokubhekisele kwezindlela zokubuka. Lokhu kukhona kwezindawo zokugcina amandla okugcina kuzo zonke izindlela zokwenza, kusukela ekufakweni kuze kumkhiqizo wokuphela wokubeka amandla, kubiza ukuthi umkhiqizo wokuphela uyabona isilinganiso sakhe sokubeka amandla ngaphandle kokugcina amandla okugcina okungavumelekile okungaba yinkambu yokugcina kwezindawo eziningi noma ukugcina kwezindawo zokuphela.
Amathuluzi okusebenza kahle nokusebenza kwe-motorsport ayabeka izinkinga eziningi kakhulu emasimini e-alloy e-afakwe, kubalulekile ukubheka kahle indlela okuyinto yokukhetha umsebenzi wokufaka kuthinta izinca zokusebenza ezingcono kakhulu kulezi zinkinga. Amagadi okusebenza kwe-tracks ayadinga amasimini okwenzela ukuthi aqiniseke kusenzo sokusebenza kahle kwe-speed enkulu, izinqumo zokugcina ezinkulu kakhulu ezifana ne-1.5g lateral acceleration, namaphuzu amaningi okuphuma kwe-braking okwenza ukuthi kubhekwe kakhulu kwe-thermal loading. Amasimini e-hot-forged ayasebenza kahle kulezi zinkinga ngokuvamile ngokuthi abe nemiphumela emihle yokunqoba kwe-fatigue ngezindlela zokusebenza kanye nezindlela zokubhekwa kwe-thermal cycling, nokuthi isithembiso esihle sesigaba sokufaka sisenza ukuthi izinca zokusebenza zibe yisibonelo sokuthi ziyasebenza kahle nakwhenkulu kakhulu kwe-temperature yamasimini (ezingaphezu kwe-150°C) ngeminyaka yokuqhubeka kwe-track sessions. Ukuthi amasimini e-hot-forged ayasebenza kahle kakhulu kwe-ductility kuthabatha ukuthi kubhekwe kahle kwe-damage tolerance, kuthabatha ukuthi amasimini ayakwazi ukuthabatha izimpact ezifana ne-debris yetrack noma ukuthabatha kwesikhumba ngaphandle kokuthi kubhekwe kahle kwe-catastrophic failure.
Kwemidlalo yokuqhubeka kwezibhokisi nezindlela zokuphakama ngokuzimisa kwezibhokisi apho ukuncamuka kwesithunzi kuyisisekelo esikhulu nokubona kwezindlela zokuloadha kuyizindilinga ezinamandla, amawheli okuforged ngokuchitha kungasiza ngokuthi akhuselela izinkinga eziphezulu zokuphakama kwezinkinga ezinamandla, okuvumela ukususa kakhulu kwesithunzi kwezindawo ezingenakwenzeka. Ukuphepha kwezidinga zokulinganisa kweziforged ngokuchitha kungasiza futhi ekugcineni izidinga ezinkulu kwezindawo zokugcina amawheli kwezihlangothi, ukuncamuka kwezinkinga zokungalingani kwezinkinga zokuphakama kwezibhokisi apho kuzoba kubalulekile kakhulu njengoba izibhokisi ziphakama kakhulu. Abahleli bokuvumela abaqhubekayo bangasho izindlela zokuhlanganisa, bese bayisebenzisa ukuforged ngokuchitha kwezibhokisi zokubhala nezindawo zokugcina apho izindlela ezihluke nezinkinga zokuphakama kwezinkinga zokuphakama kuzoba zibalulekile, ngakho-ke ukuforged ngokuchitha kwezindawo zokugcina apho ukulinganisa kwezidinga nezinkinga eziphezulu zokuphakama kwezinkinga zokuphakama kwezinkinga zokuphakama kuzoba zibalulekile, ukudala amawheli okuforged okuqondwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushesha okukhethwa ngokushes......
Amaphakathi okusebenzisa izihluzi ezinkulu ayabonisa izinkinga ezingafanayo zokuphatha nokubhekana nokuqiniseka okuyikuthintana ngendlela eyodwa ngekukhethwa kwezindlela zokufaka izihluzi. Amahlayibhodi, amavani okuhambisa, namazihluzi amancane okusebenza ayathinta izihluzi ngamandla amakhulu ayo ekhanyekayo, ngamaphakathi amaningi okuthinta kwemphakathi, futhi ngamaphakathi amaningi okusebenza okwenzeka ngokungafanele kunezihluzi zokuphatha abantu. Ukufaka ngamandla amakhulu (hot forging) kunezinhlobo zokuphatha nokuthinta okuhle kakhulu, kodwa kuyisikhetho esihle sokwenza lezi zihluzi, lapho ukwazi ukuthintela amandla amakhulu athintele ngokungathinteli ngokungabi nesibindi kanye nokuphatha okuphelele kwezihluzi zokufaka ngamandla angu- (cold forging). Ukuphatha okwenzeka ngokufaka ngamandla amakhulu kwezihluzi, okungenani phakathi kwe-10-15% kokuphatha ngokugcina (T6 condition), kusinika isibindi esikhulu ngokungabi nesibindi sokuthintela ngokungabi nesibindi lapho izihluzi zithinta izihluzi zokuthintela, izihluzi zokuthintela kwezindawo zokulayisha, noma izinye izihluzi zokuthintela ezizigaba zokusebenza kwezihluzi zokusebenza.
Izinkinga zokuthenga kwakho kwezinto zokusebenza zihambisana nezindlela zokufaka izinto ngokushesha kubizwa ngokuthi hot forging kuzinhlamvu zokusebenza, njengoba ukuthula kwezinkinga zokugcina kuhambisana nokuphila kakhulu kwezinto zokusebenza nokunciphisa ukuguqulwa kahle nakuba kungaba kunezindlela zokufaka izinto ngokushesha eziningi kakhulu. Abafundi bezinkampani ezingaphakamisekileyo abazifunda izinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampani zezinkampan......
Ukuchaphazeka kwemithambo yezinkundla zokufaka emhlabathini nezinkundla zokufaka emhlabathini phakathi kwezinkundla zokufaka emhlabathini nezinkundla zokufaka emhlabathini kuyisibonelo sokuthi kuyaphendula kakhulu kubuhle bokugcina kwezinkundla zokufaka emhlabathini futhi ukugcina kwezinkundla zokufaka emhlabathini, kodwa izinkundla zokufaka emhlabathini ziyasebenza ngokuphelele 15-25% ngaphezulu kokuthi kuzoba kumthambo wokufaka emhlabathini ngokwesibonelo sokuthi kuyaphendula kakhulu kubuhle bokugcina kwezinkundla zokufaka emhlabathini. Kodwa, emva kokuthi zonke ziyagcina kwezinkundla zokufaka emhlabathini, izinhlamvu zokugcina ziyasimelana kumathuba amafanayo (275-310 MPa yokugcina kwezinkundla zokufaka emhlabathini zokufaka emhlabathini), noma izinkundla zokufaka emhlabathini ziyabona isibonelo sokuthi kuyaphendula kakhulu kubuhle bokugcina kwezinkundla zokufaka emhlabathini ngokuphelele 5-10% kwezinkundla zokufaka emhlabathini. Isibonelo esikhulu kuyisibonelo sokuthi kuyaphendula kakhulu kubuhle bokugcina kwezinkundla zokufaka emhlabathini futhi ukugcina kwezinkundla zokufaka emhlabathini, lapho izinkundla zokufaka emhlabathini ziyabona ukuthi kuyaphendula kakhulu kubuhle bokugcina kwezinkundla zokufaka emhlabathini ngokuphelele 10-15% kwezinkundla zokufaka emhlabathini, futhi ziyabona ukuthi kuyaphendula kakhulu kubuhle bokugcina kwezinkundla zokufaka emhlabathini ngokuphelele 6-10%, okunika ubukhulu obunguqondile kubuhle bokugcina kwezinkundla zokufaka emhlabathini. Kumaqembu okusebenzisa izinkundla zokufaka emhlabathini, ukuthi kuyaphendula kakhulu kubuhle bokugcina kwezinkundla zokufaka emhlabathini kuyasebenza ngokuphelele kubuhle bokugcina kwezinkundla zokufaka emhlabathini kuyasebenza ngokuphelele kubuhle bokugcina kwezinkundla zokufaka emhlabathini.
Yebo, isikhathi sokufaka kusobala kubhekisele kumsebenzi wokuphinda ngokuphinda kusukela emandleni yokugcina nokuthula. Amaphuleli okufaka kwezinkambu, okwenzelwa kusukela ku-350-500°C, abuyela amagama amahle amadlulayo amanquma ngezinye izinsimbi zokugcina nezinkambu ezinkulu, futhi zibonisa ukuthula okuphezulu, okunika amaphuleli ukuthi baphinde ngokuphinda futhi bakhiphe amandla ngokuphinda kusukela emandleni ngaphandle kokuthakazela. Lokhu kubhekisele kubalulekile kusukela emandleni yokuqhubeka kwezinkambu noma kusukela emandleni yokuqhubeka kwezinkambu zokuhamba kusukela emandleni yokuqhubeka kwezinkambu, lapho amaphuleli kufanele bakhiphe amandla amaningi ngaphandle kokuthakazela. Amaphuleli okufaka kwezinkambu zokusha, okwenzelwa kusukela emandleni yomhlaba, abuyela amandla amaningi noma amandla amaningi kodwa amandla amaningi angafanele, okwenza kubo ukuthi bakhohlwe kusukela emandleni yokuqhubeka kwezinkambu zokusha ngaphandle kokuthakazela, ngaphandle kokuthi bane amandla amaningi kusukela emandleni yokuqhubeka kwezinkambu. Izincazelo zokuzivocavoca zibonisa ukuthi amaphuleli okufaka kwezinkambu zokusha zingakhipha amandla amaningi angu-20-30% ngaphambi kokuthakazela kusukela emandleni yokuqhubeka kwezinkambu kusukela emandleni yokuqhubeka kwezinkambu zokusha zokufana nokuthi ziyisifundo esifanayo. Kusukela emandleni yokuqhubeka kwezinkambu zokusha, ukuthula okuphezulu kwezinkambu zokufaka kwezinkambu zokusha kubhekisele kubalulekile kusukela emandleni yokuqhubeka kwezinkambu zokusha noma kusukela emandleni yokuqhubeka kwezinkambu zokusha.
Amaphakathi okugqibela ngokuchitha kungahlelwa kakhulu ngokusebenzisa ukuchitha kwemvelo, nakuba kungekho ukuthi ahlale kufanana ngokuphelele nesifunda sokubhukuda ngokuchitha kusukela ekugcineni isifunda sakhe sokuthula. Ukuchitha kwemvelo kwe-520-540°C kugcina ngokuphelele isithembiso sokugqibela ngokuchitha, kususa isifunda sokuthula sokuchitha kusukela, kodwa futhi kususa amathuba okugcina amandla nokubuyisa ubukhulu bakho. Indlela eyinkulu yokuqondisa iyindlela yokususa amandla okuchitha kwe-250-280°C, okuyisula amandla okuchitha ngokuphelele ngo-60-70% futhi kubuyisa ubukhulu ngokuphelele ngo-30-40%, ngakho kugcina i-70-80% yesifunda sokuthula sokuchitha kusukela. Lokhu kwenza isithembiso sokugqibela sokubhukuda okuhle kakhulu kusukela ekugcineni isifunda sokuthula kusukela kwezinto zokugqibela ngokuchitha kusukela, nakuba kugcina isifunda sokuthula kusukela kwezinto zokugqibela ngokuchitha kusukela. Uma izindlela zombili zokuproducwa zihlanganisa kwe-T6 yezinye zokuchitha, iziphumo zokugcina ziyafanana kakhulu, nokuba izinto zokugqibela ngokuchitha kusukela zihlanganisa isifunda sokuthula ngokuphelele ngo-10-15% kusukela kwezinto zokugqibela ngokuchitha kusukela ngokugcineni isithembiso sokugqibela esihle kakhulu kusukela kwezinto zokugqibela ngokuchitha kusukela kusukela kwezinto zokugqibela ngokuchitha kusukela.
Umsebenzi wokufaka kwezinkundla zokufaka okuhle kwezinkundla zokusebenza ngokupheleleyo kuzokuthola kubukhulu bakho bokusebenza nobukhulu bakho bokusebenza. Ukufaka ngokuchitha kubonakala kubuhle kakhulu kubizweni obuyisiseko sokugcina isibalo, okudinga ukuthi kubhekwe kubukhulu bakho bokusebenza ngokupheleleyo emaphakathini amaningi, njengoba ubukhulu bakho bokusebenza nokuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi, futhi ukuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi. Ubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi, futhi ukuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi. Ukufaka ngokuchitha kubonakala kubuhle kakhulu kubizweni obuyisiseko sokugcina isibalo, okudinga ukuthi kubhekwe kubukhulu bakho bokusebenza ngokupheleleyo emaphakathini amaningi, njengoba ubukhulu bakho bokusebenza nokuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi, futhi ukuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi. Ukufaka ngokuchitha kubonakala kubuhle kakhulu kubizweni obuyisiseko sokugcina isibalo, okudinga ukuthi kubhekwe kubukhulu bakho bokusebenza ngokupheleleyo emaphakathini amaningi, njengoba ubukhulu bakho bokusebenza nokuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi, futhi ukuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi. Ukufaka ngokuchitha kubonakala kubuhle kakhulu kubizweni obuyisiseko sokugcina isibalo, okudinga ukuthi kubhekwe kubukhulu bakho bokusebenza ngokupheleleyo emaphakathini amaningi, njengoba ubukhulu bakho bokusebenza nokuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi, futhi ukuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi. Ukufaka ngokuchitha kubonakala kubuhle kakhulu kubizweni obuyisiseko sokugcina isibalo, okudinga ukuthi kubhekwe kubukhulu bakho bokusebenza ngokupheleleyo emaphakathini amaningi, njengoba ubukhulu bakho bokusebenza nokuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi, futhi ukuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi. Ukufaka ngokuchitha kubonakala kubuhle kakhulu kubizweni obuyisiseko sokugcina isibalo, okudinga ukuthi kubhekwe kubukhulu bakho bokusebenza ngokupheleleyo emaphakathini amaningi, njengoba ubukhulu bakho bokusebenza nokuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi, futhi ukuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi. Ukufaka ngokuchitha kubonakala kubuhle kakhulu kubizweni obuyisiseko sokugcina isibalo, okudinga ukuthi kubhekwe kubukhulu bakho bokusebenza ngokupheleleyo emaphakathini amaningi, njengoba ubukhulu bakho bokusebenza nokuthi kubhekwe kubukhulu bakho bokusebenza kubonakala kubuhle kakhulu emaphakathini amaningi, futhi ukuthi kubhekwe kubukhulu bakho bokusebenza kubon......
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