DC03 qib steel yog dab tsi? DC03 yog cov hlau roj carbon hlau tsawg tus yam ntxwv los ntawm kev muaj kev kho kom zoo tshaj plaws. Cov tshuaj lom neeg muaj pes tsawg leeg ntawm DC03 yog qhov tseeb tau txhais los xyuas kom meej tias cov khoom muaj cov neeg kho tshuab uas xav tau. Feem ntau, DC03 muaj qhov siab tshaj plaws ntawm 0.10% carbon, qhov ntau ntawm 0.45% manganese thiab kab ntawm phosphorus thiab leej faj.
DC 05 khoom li cas? Kev sib sib sib nqus tshwj xeeb-kos qib DC05 raws li Din en 10130
DC05 yog cov roj carbon hlau tsawg-cov hlau uas yog tus cwj pwm los ntawm nws cov kev tsim kho zoo heev. Cov tshuaj lom neeg muaj kuab lom ntawm DC05 yog nruj me ntsis tswj kom ntseeg tau tias cov khoom siv uas xav tau cov khoom siv uas xav tau.
Vim li cas thiaj txias-rolled steel muaj zog?
Hais txog cov yam ntxwv ntawm lub cev, cov hlau txias yog feem ntau nyuaj thiab muaj zog dua cov hlau kub. Raws li cov hlau yog qhov zoo li qhov kub thiab txias, cov hlau lub hardness, tiv taus tawm tsam kev tawm tsam yog txhua yam vim yog ua haujlwm tawv.
Dab tsi yog CR4 qib steel? Chromium Cov Ntsiab Lus: CR4 hlau muaj cov ntsiab lus chromium ntau dua, txhim kho nws txoj kev xeb thiab oxidation tsis kam. Hardness thiab lub zog: vim hais tias ntawm nws cov peev txheej roj carbon thiab chromium cov ntsiab lus, CR4 steel yog qhov nyuaj (35-4 lub zog siab dua / tawm lub zog dua CR3 steel.
