Oil rawar soja kwala quenching da tempering samar line

Layin samar da yanayin zafi na haɗin gwiwa don samfuran sanduna mai tsayi. Idan aka kwatanta da dumama harshen wuta na gargajiya, jiyya mai zafi na shigar da shi yana da fa’idodi mara misaltuwa kamar inganci mai girma, saurin sauri da ƙarancin kuzari. Musamman ta fuskar tace hatsi, an samu ci gaba na musamman.