May | 2014 | Steel From China Blog China Steel Industry News
1, Differences in rolling process: Hot rolling is a metallurgical process that mainly to produce steel sheet or Steel Plate, after being passed between a set of work rolls, the billets are simply deformed or cut into steel plate, and the rolling temperatures would be over 1,000 degrees Frenheit.. Cold rolling is another metal working process at temperatures that are close to normal room ...