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Li-frequency quenching tse phahameng ke life?

Ke eng Ho tima maqhubu a phahameng?

Ho tima ke mofuta oa kalafo ea mocheso, ho kenyelletsa ho tima ka kakaretso, ho tima pulse le ho tima ka isothermal.

Ka kakaretso, ho tima ho etsa hore workpiece e be le microstructure e itseng ho netefatsa hore karolo e itseng e kopana le thepa e hlokahalang ea mochine ka mor’a ho halefa. E ka ntlafatsa boima le matla; eketsa khanyetso ea ho apara.

Pulse quenching ke ho futhumatsa sesebelisoa ka nako e khuts’oane haholo (joalo ka 1/1000 motsotsoana) ka thuso ea matla a phahameng a pulse, le ho e pholisa ka potlako, e ka fumanang lijo-thollo tse ntle haholo le boima bo phahameng, ha ho na deformation, ha ho na filimi ea oxide, e thibelang ho roala ebile e sa bola. Ha ho hlokahale hore ho be le mocheso ka mor’a ho tima.

Austempering ke ho futhumatsa workpiece ho mocheso quenching, ebe o e beha ka bate e futhumetseng ea letsoai e etsang hore mohaho o itseng o fetohe ka nako e itseng ho fumana bainite le mehaho e meng, e le hore e be le matla a phahameng le ho thatafala. Khatello ea ho tima e nyane, e ka thibelang denaturation le ho phatloha. E loketse likarolo tse tšesaane le tse kholoanyane.