Peb lub tuam txhab tau nyob rau hauv caij nplooj ntoo hlau xaim lag luam ntau tshaj kaum xyoo, peb yog cov kev paub thoob ntiaj teb, kev ua haujlwm, thiab peb tau
Cov yam ntxwv cov khoom ntawm 50b30 round pas nrig:
1. Muaj Siab Purity: Siv moj tej hluav taws xob kub hlau thiab cov khoom siv zoo nkauj, nws yog tsim los ntawm cov khoom siv dawb huv thiab kho kom meej kom ntseeg tau tias cov hlau.
2. Cov khoom siv hluav taws xob ruaj khov: los ntawm nruj me ntsis tswj cov steelmaking, ua kom meej cam, steel dov, peb paub tseeb tias cov khoom muaj cov qauv tshuaj muaj peev xwm siv tau thiab ua kom tau raws li lub tebchaws.
3. Cov khoom siv zoo tshaj plaws: Cov khoom muaj lub zog siab, muaj zog, thiab yog qhov tsim nyog, thiab haum rau ntau qhov kev ntsuas siab thiab kev hnav zoo nkauj thov cov xwm txheej.
4. Kev kho cua sov stability: Yooj yim ua kev kho spheiding kev kho, qis txias kev kho kom zoo, thiab niaj hnub ua kom tawv tawv.
Raws li kev ua tau zoo tshwj xeeb cov khoom lag luam steel
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