- 23
- Sep
Imishini yokuqeda igiya, kungani kufanele igiya icishwe?
Imishini yokuqeda igiya, kungani kufanele igiya icishwe?
1. Ukucima igiya ukwenza ngcono kakhulu ukuqina, ubulukhuni, ukugqoka ukumelana, amandla okukhathala nokuqina kwensimbi, ukuze kuhlangatshezwane nezidingo ezihlukile zokusetshenziswa kwezingxenye ezahlukahlukene zamathuluzi namathuluzi.
2. Ukucishwa kwensimbi ukufudumeza insimbi ekushiseni okungaphezu kwezinga lokushisa elibucayi i-Ac3 (insimbi ye-hypoeutectoid) noma i-Ac1 (insimbi ye-hypereutectoid), iyibambe isikhathi esithile ukuyenza iqiniswe ngokuphelele noma ngokwengxenye, bese kuba sezingeni likhulu kakhulu kunesilinganiso sokupholisa esibucayi Izinga lokupholisa lipholile ngokushesha libe ngaphansi kukaNks (noma isothermal eduze kukaNks) ngenqubo yokwelashwa kokushisa yenguquko ye-martensite (noma ye-bainite). Imvamisa, ukwelashwa kwesixazululo se-aluminium alloy, i-alloy yethusi, i-titanium alloy, ingilazi enomoya nezinye izinto noma inqubo yokwelashwa kokushisa ngenqubo yokupholisa ngokushesha ibizwa ngokuthi ukucima.
3. Kunezakhi zemishini ku-flange yesondo ekwazi ukuqhubeka ngokuxhuma futhi idlulise ukunyakaza namandla. Ukusetshenziswa kwamagiya ekudlulisweni kwavela ekuseni kakhulu. Ekupheleni kwekhulu le-19 leminyaka, umgomo wendlela yokusika igiya yokukhiqiza kanye namathuluzi akhethekile womshini namathuluzi asebenzise lesi simiso ukusika igiya avele ngokulandelana. Ngokuthuthuka kokukhiqizwa, ubushelelezi bokusebenza kwegiya kuye kwanakwa.