Quenching self-tempering method

Hanyar kashewa da zafin kai: zafi duk kayan aikin da za a sarrafa, amma kawai ɓangaren da ake buƙatar taurare (yawanci ɓangaren aiki) an nutsar da shi cikin ruwa mai kashewa don sanyaya yayin quenching. , nan da nan fitar da tsarin kashewa wanda aka sanyaya cikin iska. Hanyar quenching kai tsaye yana amfani da zafin da ba a sanyaya gaba ɗaya a cikin ainihin don canja shi zuwa saman don fushi da saman. An fi amfani da shi don kayan aikin da ke haifar da tasiri kamar su chisels, naushi, guduma, da sauransu.