Mene ne high mita quenching?

Quenching wani nau’in maganin zafi ne, wanda ya haɗa da quenching gabaɗaya, bugun bugun jini da quenching isothermal.

Gabaɗaya, quenching yana sa kayan aikin suna da takamaiman microstructure don tabbatar da cewa wani sashe ya cika kaddarorin injin da ake buƙata bayan tempering. Zai iya inganta taurin da ƙarfi; ƙara lalacewa juriya.

Pulse quenching shi ne don zafi da workpiece a cikin wani ɗan gajeren lokaci (kamar 1/1000 seconds) tare da taimakon babban makamashi na bugun jini, da kuma sanyaya shi da sauri, wanda zai iya samun musamman lafiya hatsi da high taurin, babu nakasawa. babu oxide fim, Wear-resistant da lalata-resistant. Ba a buƙatar fushi bayan quenching.

Austempering shine dumama kayan aikin zuwa yanayin zafi, sannan a saka shi a cikin wanka mai dumin gishiri wanda ke sa wani tsari ya canza zuwa wani lokaci don samun bainite da sauran sifofi, ta yadda zai sami ƙarfi da ƙarfi. Danniya mai kashewa kadan ne, wanda zai iya hana denaturation da fashewa. Ya dace da sassa na bakin ciki da girma.