Na’urar hardening mai yawan mita ana amfani da shi don ƙaddamar da hardening na ball sukurori

Ƙwallon ƙwallon ƙafa wani yanki ne na aikin mirgina wanda ke canza motsin juyi da motsi na layi. Yana da ayyuka na watsawa mai santsi da madaidaicin matsayi. An yi amfani da shi sosai a cikin watsa kayan aikin inji, kayan sarrafawa na lambobi, sarrafawa ta atomatik da sauransu. Bayan quenching, dunƙule yana da tsayin daka da kuma raguwa mai yawa, kuma aikin gyaran yana da wuyar gaske, wanda ba shi da amfani ga yawan samar da samfurori. Don haka, ana buƙatar kulawa da tsayin tsayin diamita na dunƙule yayin kashewa. Abubuwan da ake buƙata don adadin nakasar farar ya dogara ne akan gaskiyar cewa yawancin ƙwallo da ke samar da manyan kamfanoni shine buɗe hanyar tsere sannan kuma a kashe.

Babban tsarin shigar da ƙarar ƙwallon ƙwallon ƙafa: Don kashe titin tseren ƙwallon ƙwallon, dole ne a yi inductor mai kashewa wanda yayi daidai da girman dunƙule. Heat magani tsari sigogi: austenitizing zafin jiki na 860 ~ 880 ℃, bayan kankara-sanyi jiyya A cikin m aiki ko amfani da ball dunƙule, akwai m wani sabon abu da rinjayar da girma daidaito saboda da canji na tsarin. Ta hanyar babban adadin gwaje-gwajen tsari, don tabbatar da aminci da kwanciyar hankali na tsarin samarwa. Ga kowane jeri na ball sukurori, da tsari gwajin da aka fara za’ayi bisa ga tsari da zurfin bukatun da quenched taurare Layer, da kuma tsari siga daidaitawa kewayon da aka ƙayyade. Na biyu, a zahirin samarwa, dole ne a daidaita shi da kyau a cikin kewayon sigina don sanya taurin kashewa da nakasar farar dunƙule gubar ta cika buƙatu.