Hnav -} Cov hlau tiv taus steel muaj nyob rau hauv ob qho tib si {{{2} - Technically, hnav {{4 4}} iongestant steel phiaj los tsim cov txheej txheem cua sov tshwj xeeb los tsim cov txheej txheem cua sov tshwj xeeb thiab hnav tsis kam. Ib Leeg -} Sided hnav {}}} Txoj kev siv ntawm ib sab ntawm cov khoom siv me me thiab cov khoom siv conveyor. Ob npaug {{9 {{}} Sided hnav-}} ion}}}} resist resist} resist} for for} as for ides as for ides as for ides as for for ides as for ides as for ides as as for ides as as as ides as as as as as as for both both both both both both both both both s for for ides as as as for for for for for for្ for for្ides for្ for្ for្ides,, xws li cov hammer rauj thiab tov khoom.
Los ntawm kev sau ntawv thov, ib qho {-} {} {} {} {} {1} {} {li cov kab hauv qab ntawm cov khoom siv xa cov raj xa khoom. Ob npaug - bided hnav {{4 4}} Txoj kev coj khaub ncaws ntau ntxiv, yog vim lawv cov hnab looj kev tiv thaiv ntau yam hauv kev lag luam xisas.
Cov qauv kev lag luam feem ntau ntsuas kev tawm tsam ntawm hnav -}} illsant steel daim hlau siv brinell hardness (HB) lossis Rockwell Hardness (HB). Ob npaug -}-}} Cov paib tiv taus cov phiaj xwm ntawm ob sab. Tsis tas li ntawd, tsis ntsuas xws li tuab thiab alloy cov ntsiab lus tseem cuam tshuam rau cov kev coj tsis kam thiab kev pabcuam lub neej.