Cov siv thiab cov yam ntxwv ntawm GB txheem kev sib tw

Cov txheej txheem ntau lawm ntawmGB Txheem Hlau Railfeem ntau suav nrog cov kauj ruam hauv qab no:
Cov Khoom Siv Khoom Siv Raw Ua: Npaj cov ntaub ntawv raw rau cov hlau, feem ntau yog cov hlau zoo carbon ua hlau lossis cov hlau qis.
Smelting thiab casting: cov ntaub ntawv raw yog smelted, thiab tom qab ntawd Molten hlau tau raug pov rau hauv Preliminary Hlau Bilts Los Mus Nruam Casting lossis Pouring.
Refining thiab dov: refining lub preliminary steel billet, suav nrog kev tshem tawm cov hlau billet los ntawm cov khoom siv nyiaj uas tau raws li cov qauv hauv tebchaws.
Pretreatment: Pretreatment ntawm Track Billets, suav nrog kev tso cai, kev kho cua sov thiab kho kom sov thiab cov kev sib tw.
Dov thiab sib sau: cov kev kho ua ntej ua ntej tau dov thiab tsim los ntawm lub tshuab rolling kom ua rau nws mus rau hauv lub teb chaws qauv.
Kev kuaj xyuas thiab kev tshuaj xyuas zoo: kev tswj nruj thiab kev tsim kho nruj yog nqa tawm kom ntseeg tau tias lawv tau raws li cov qauv hauv tebchaws thiab cov neeg siv khoom.
Ntim thiab tawm hauv lub Hoobkas: Cov kev cai tsim nyog tau ntim thiab cim, thiab tom qab ntawd xa mus rau cov neeg siv khoom lossis khaws cia rau hauv lub tsev rau khoom xa tuaj.