After the hot-rolled steel coil plant sent, the first after three consecutive treatment, the first use hydrochloric acid to remove oxide film, and then to be cold-rolled unit.

经过热轧厂送来的钢卷，先要经过连续三次技术处理，先要用盐酸除去氧化膜，然后才能送到冷轧机组。

youdao

Hot-rolled steel coil and the product is divided into two ingots-plate, hot-rolled through the rails after a few millimetres in thickness, if a user requests plate thinner, but also a cold-rolled.

热轧成品分为钢卷和锭式板两种，经过热轧后的钢轨厚度一般在几个毫米，如果用户要求钢板更薄的话，还要经过冷轧。

youdao

It represents the trial manufacture of grade X80 pipelines steel hot rolled coil with characteristic of acicular ferrite at BaoSteel Mill.

简要介绍了宝钢试制的以针状铁素体组织为特征的X80级管线钢热轧板卷。

youdao

If so, the price of hot-rolled coil one of the most common steel products could rise by as much as 15%, on top of the sharp spike in prices seen since 2002 (see chart).

ECONOMIST: Enjoy it while it lasts | The