440C muaj qhov hardness siab tshaj plaws ntawm tag nrho cov stainless, kub-resistant steels. Siv rau nozzles thiab bearings. 440F: Nws yog qib steel uas txhim kho cov cuab yeej txiav yooj yim ntawm 440C steel. Siv nyob rau hauv tsis siv neeg lathes. Martensitic stainless hlau muaj tib yam ntxwv ntawm hardening los ntawm quenching li zoo tib yam alloy hlau, yog li ntau yam sib txawv txhua yam khoom muaj peev xwm tau los ntawm kev xaiv cov qib thiab kev kho cua sov.
Product Description
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