410vs420 stainless hlau

Hlau alloy 410:Ib qho dav dav - lub hom phiaj martensitic stainless hlau nrog lub zog nruab nrab, zoo toughness, thiab dlej corrosion kuj, siv nyob rau hauv cov khoom xav tau ib nrab hardness.

Hlau alloy 420:Ib qho kev hloov kho tshiab ntawm 410 nrogcov ntsiab lus carbon ntau dua, ho nce hardness thiab lub zog, tab sis me ntsis txo corrosion kuj; zoo tagnrho rau cov cuab yeej txiav, cov cuab yeej phais, thiab pwm.