Khetha 20Crmo, 42Crmo, 40CrNiMo lisebelisoa tsa alloy .Forging, machining, kalafo ea mocheso, ho phatloha ha sethunya, ho sila le lits'ebetso tse ling tsa ts'ebetso li sebelisoa ho ntlafatsa ho hanyetsa ha Abrasion le ho hanyetsa phello ea lihlahisoa, le ho eketsa bophelo ba tšebeletso ea lihlahisoa.