Cov txheej txheem ntau lawm ntawm choj u rib
Nrog rau txoj kev loj hlob ntawm kev tsim kho kev lag luam, cov khoom siv hauv tsev kuj tau tsim kho, tshwj xeeb tshaj yog nyob rau hauv txoj kev loj, thiab cov khoom siv choj U-rib yog qhov tseem ceeb. Yog tias muaj cov neeg siv uas xav tau choj U rib tiav cov khoom, peb pom zoo kom ua lag luam.

Choj U tav yog tsuas yog siv rau steel kem girder ntau lawm, ces koj puas to taub cov txheej txheem ntau lawm ntawm choj U tav? Cia peb saib:
Cov txheej txheem ntau lawm ntawm tus choj U tav yog los ntawm kev qhib - slitting - pretreatment - ntug milling - dabtsi yog khoov - kev soj ntsuam zoo - cov khoom tiav.

Nrog rau kev txhim kho ntawm tus choj U-rib kev lag luam, peb lub tuam txhab khaws cov khoom muag ntawm tus choj U-rib, xws li choj coil phaj thiab nruab nrab phaj rau ntau lawm. Peb lub tuam txhab koom ua ke nws tus kheej cov peev txheej muaj txiaj ntsig zoo, koom nrog kev tsim khoom, ua kom cov khoom xa tuaj raws sijhawm, thiab tau txais txiaj ntsig zoo los ntawm cov neeg siv khoom. Peb siv cov txheej txheem, tuaj yeem muab cov neeg siv khoom nrog cov khoom siv raw, milling, txiav, dabtsi yog khoov, tus nqi pheej yig. Peb lub tuam txhab tau muab cov khoom zoo rau ntau lub lag luam los tsim cov phiaj xwm choj, thiab yeej qhov kev qhuas ntawm feem ntau ntawm cov neeg siv khoom.

