Gusobanura neza cyane gusya ibyuma byifashishwa muri moteri ya moteri. Ibikoresho bya tekinike bya tekinike kugirango bisobanuke neza ISO / DIN5-6, ikamba rya sisitemu ryakozwe kubikoresho.
Ibikoresho: 8620H ibyuma bivanze
Gushyushya Ubushyuhe: Carburizing wongeyeho Ubushyuhe
Gukomera: 58-62 HRC hejuru, Gukomera kwingenzi: 30-45HRC