Zoben yana Quenching + tempering.Thezobe na jabuAn mai tsanani zuwa wani dace zazzabi (quenching zafin jiki 850 ℃, tempering zafin jiki 590 ℃) da kuma kiyaye na wani lokaci, sa'an nan immersed a cikin matsakaici don sauri kwantar da hankali.

50 c8 zobe -Ƙunƙarar ƙirƙira.