Kurapa nekupisa ma rivets ekudhirowa ne enter lock core kunowanzo kamurwa kuita nzira ina: kuomesa lead, normalizing, spheroidizing annealing uye solid solution treatment. Mushure mekupisa, kudiwa kwekudhirowa kunopfuura kamwe chete, mamiriro ekutumira ekudhirowa kwakajeka kana kunotonhora.
Kuburikidza nenzira dzakasiyana dzekurapa kupisa uye kudzora huwandu hwekudzvanywa kwese kwerivet yekudhonza yekunze yekukiya core kuti ienderane nezvinodiwa zvehunyanzvi zvezvigadzirwa zvakasiyana.
Nguva yekutumira: Kurume-03-2021