No. 45 wozungulira zitsulo ozizira kujambula mozungulira chrome plating kapamwamba umasinthasintha ziro kudula

1.Chitsulo chochepa cha carbon: Zomwe zili mu carbon kuchokera ku 0.10% mpaka 0.30% Chitsulo chochepa cha carbon ndi chosavuta kuvomereza mitundu yosiyanasiyana ya kukonza monga kupangira, kuwotcherera ndi kudula, zomwe zimagwiritsidwa ntchito popanga maunyolo, ma rivets, mabawuti, ma shafts, ndi zina zotero.
2.Chitsulo cha carbon High: Nthawi zambiri chimatchedwa chitsulo chachitsulo, mpweya wa carbon kuchokera 0.60% mpaka 1.70%, ukhoza kuumitsidwa ndi kupsya mtima. Nyundo ndi khwangwala zimapangidwa ndi chitsulo chokhala ndi mpweya wa 0,75%; Zida zodulira monga zobowolera, matepi ndi ma reamers amapangidwa kuchokera kuchitsulo chokhala ndi mpweya wa 0.90% mpaka 1.00%.
3.Sing'anga mpweya zitsulo: Mu sing'anga mphamvu mlingo wa ntchito zosiyanasiyana, sing'anga mpweya zitsulo ndi ambiri ankagwiritsa ntchito, kuwonjezera monga chuma chomangira, komanso chiwerengero chachikulu cha mbali makina.