Mene ne Ƙunƙwasa Ƙarawa?

High-mita quenching ne mafi yawa amfani da surface quenching na masana’antu karfe sassa. Hanya ce ta maganin zafi na ƙarfe wanda ke haifar da wani ɗan lokaci da aka jawo a saman kayan aikin, da sauri yana dumama saman sashin, sannan ya kashe shi da sauri.