DC01 Cov Khoom Siv Yog Dab Tsi?
DC01 sawv cev rau qib theem pib ntawm DC steel tsev neeg thiab tseem tau paub nyob rau hauv cov txheej txheem qub st12 lossis FEP01. Cov qib no tuaj yeem siv rau txoj kev ua haujlwm yooj yim xws li dabtsi yog khoov, coining, hlaws thiab kos duab. DC 01 - Xa daim ntawv thov!
Yog DC01 tib yam li CR4? Mob taub hau txias
Ntawm no thaum John Tainton, peb cov khoom lag luam DC01 Cov hlau me (feem ntau hu ua CR4), hauv kev sib txawv ntawm 0.9mm txog 3 hli.
DC04 cov khoom siv DC04 yog dab tsi? Qib DC04 yog qhov sib sib zog nqus - Daim tawv hlau ntawm tsev neeg DC. Cov qib tau muaj qhov tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob tob hauv txhua hom deformation. DC04 yog qhov tsim nyog rau cov kev tsim kom siab. DC04 - Xa daim ntawv thov!
DC 04 cov khoom siv yog dab tsi?
DC04 yog aTsawg -} cov hlauuas ntxim nyiam nrog nws qhov kev tsim kho kom txias. Cov tshuaj lom neeg muaj pes tsawg leeg ntawm DC04 yog qhov tseeb sib luag kom ntseeg tau tias cov khoom muaj cov khoom xav tau. Cov pa roj carbon cov ntsiab lus hauv DC04 feem ntau yog qhov siab tshaj plaws ntawm 0.08%, thaum lub ntsiab lus manganese yog qhov ntau ntawm 0.40%.
