Cov txheej txheem txias txias hauv kev tsim tawm hauv kev tsim cov hlau kauj ruam hla cov menyuam yaus ntawm chav tsev nyob ntawm chav tsev kom txo cov khoom ntom ntom, thiab txhim kho cov khoom siv kho tshuab. Tsis zoo li kub rolling, cleup no tshwm sim hauv qab cov khoom siv rov qab kub, ua rau mu......
Nyeem ntxivNtau cov neeg siv tau nquag tshawb nrhiav lub tshuab uas tuaj yeem tsim cov hlau tiaj, tab sis feem ntau tawm tsam kom xaiv qhov yog. Xaiv lub tshuab tsim nyog nyob ntawm kev nkag siab tias cov khoom sib nraus tau tsim thiab cov cuab yeej xav tau.
Nyeem ntxivCov cuab yeej siv hlau ya dav hlau yog hom txias rolling zeb. Nws feem ntau cov txheej txheem sib tw hlau hlau raws li cov lus qhia ma-terial thiab ua kom tiaj tus hlau raws li cov khoom tiav. Nws yog feem ntau siv rau dov ob qho tib si uas tsis yog ferrous thiab ferrous hlau. Cov txheej txheem yog ......
Nyeem ntxivAt present, steel rolling is widely used in industry, which mainly includes two types, namely hot rolling mill and cold rolling mill. Thiab muaj ntau yam khoom lag luam thiab cov kev sib txawv. Txawm li cas los xij, dov steel nyob rau hauv cov duab ntawm cov billet siab ua, yuav tsum tau txais los t......
Nyeem ntxivNyob rau hauv lub xov xwm niaj hnub no nias txoj siv sia ntawm cov hlua khi ntawm cov hlua khi, lub zog hniav ntawm cov tshuab hluav taws xob ib ncig ntawm lub tsev sib tw, lub zog ntawm cov kev sib tw ntawm lub tshuab hluav taws xob tau hloov mus rau sab saud thiab qis dua.
Nyeem ntxiv