Litaba tsa indasteri

Joang ho thibela tlhahiso ea khatello ea maikutlo nakong ea pholileng ea mohlala e tloaelehileng?

2022-03-12
Kahoo u thibela joang tlhahiso ea khatello ea kelello ea ho tima nakong eabotlaaseng bo nepahetseng ba hlobopholileng?
A tempering e lokela ho sebelisoa ho felisa khatello ea kelello, 'me ka mor'a ho tima mehlala e tloaelehileng, pheha 30 ~ 60min pele ho pholile phekolo, ho tlosa khatello ea kelello ea 15% ho 25%, ho tsitsisa masala a masala, ebe o etsoa - 60 ° C phekolo e tloaelehileng ea ho pholile kapa serame se tebileng. kalafo ea -120 ° C.

Ha mocheso o le tlase, phetoho e setseng ea austenite ke palo ea martensite, empa ho ke ke ha khoneha ho e fetola. Liphetho tsa liteko li bonts'a hore li-austenite tse setseng li etsa hoo e ka bang 2% ho isa ho 5%, 'me palo e nyane ea masala a austenite e ka etsa khatello ea maikutlo butle le buffer. Kaha masala a austenite a bonolo ebile a thata, a ka monya matla a katoloso e potlakileng ea matla, a felisa khatello ea maikutlo. Ka mor'a phekolo e batang, mohlala o tloaelehileng o ntšoa ka metsing a chesang ho futhumatsa mocheso, 'me khatello ea 40% -60% ea phekolo e batang e ka felisoa. Ha mocheso o nyolohela mocheso oa kamore, o lokela ho halefisoa ka nako ho felisa khatello ea maikutlo e batang, ho qoba ho theha mapetsong a kalafo a batang, ho fumana lisele tse tsitsitseng le ts'ebetso, ho etsa bonnete ba hore.botlaaseng bo nepahetseng ba hlobo ha li holofale nakong ea polokelo le tšebeliso.
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