Cold Rolling yog dab tsi?

May 27, 2025 Tso lus

Q: Yuav ua li cas npaj ua ntej txias dov?

A: Npaj cov khoom siv raw. Cov ntaub ntawv raw yog kub- dov coils (feem ntau 2-12mm tuab). Kev kho deg (xws li pickling thiab tua blasting) yog yuav tsum tau tshem tawm cov hlau oxide nplai kom tsis txhob khawb qhov chaw los yog ua rau cov chais thaum dov.
Cov khoom siv: carbon steel, stainless hlau, alloy steel, tsis yog{0}}ferrous hlau (xws li txhuas, tooj liab), thiab lwm yam.

Cold rolled steel

Q: Txoj kev txias dov yog dab tsi?

A: Ib qho - sawv dov: haum rau me me batch thiab ntau- ntau lawm ntau lawm, nrog rau siab yooj.
Multi- sawv ntsug dov tsis tu ncua (txias tandem dov): nruam dov los ntawm ntau lub dov mills nyob rau hauv series, nrog high efficiency, haum rau loj -scale zus tau tej cov nyias- ntsuas cov khoom (thickness yuav tsawg tshaj li 0.1 hli).

 

Q: Dab tsi yog lub hom phiaj ntawm kev ua kom txias txias - cov ntawv dov nrog qhov txo qis me me?

A: Tshem tawm cov txiaj ntsig platform thiab txhim kho kev ua haujlwm stamping;
Tswj qhov roughness (xws li lub rooj tsavxwm du, hemp board);
Kho lub rooj tsavxwm zoo thiab txhim kho flatness.

Cold rolled steel

Q: Dab tsi yog cov thev naus laus zis tseem ceeb thiab cov teeb meem ntawm kev txias txias?

A: 1. Zoo tswj
Lub hom phiaj: Tshem tawm cov duab yoj (ntug nthwv dej, nruab nrab nthwv dej) thiab buckling kom ntseeg tau tias txoj hlua khi ncaj nraim.
Kev txhais tau tias: Dynamically kho cov dov siab faib los ntawm cov menyuam tsim, kev hloov kho nro, hydraulic dabtsi yog khoov cov menyuam, thiab lwm yam.
2. Nto zoo tswj
Txhawm rau kom tsis txhob muaj qhov tsis xws luag xws li khawb, cov cim rau cov menyuam, thiab cov nplaum, qhov tseeb ntawm qhov chaw, cov nyhuv lubrication, thiab kev huv ntawm cov menyuam yuav tsum tau tswj nruj me ntsis.
3. Thickness raug tswj (AGC)
Txais yuav qhov kev tswj tsis siv neeg tuab (xws li hydraulic AGC, laser thickness gauge) nrog qhov tseeb ntawm ± 1% lossis siab dua.
4. Rolling lubrication
Cov roj rolling txias yuav tsum muaj lubricity siab, tsis tshua muaj kev sib txhuam coefficient, thiab zoo annealing cleanliness kom tsis txhob muaj cov kab mob seem.

Cold rolled steel

Q: Dab tsi yog qhov zoo ntawm cov khoom siv txias txias?

A: High precision: me me thickness kam rau ua (xws li ± 0.01mm) thiab loj npaum li cas.
Kev ua haujlwm siab: siab zog thiab zoo plasticity, cov khoom siv kho tshuab tuaj yeem hloov kho los ntawm kev ua kom txias txias + kev kho cua sov (xws li sib sib zog nqus nqus hlau, siab - lub zog steel).
Zoo heev nto zoo: du nto, haum rau tom ntej txheej, painting thiab lwm yam ua.