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。

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The square and rectangular tube of handling container by SPA-H strip can be meet the requirement of custom, and same assortment hot rolled coil strip can be replaced by it.

用该钢带制造的集装箱方矩形焊管完全可满足用户要求，可替代同品种的热轧卷板。

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Moreover the temperature evolution of hot rolled coil during constraint cooling is simulated. The constraint cooling accelerates greatly the cycle turnover of the shipping department.

同时模拟研究了钢卷强制冷却条件下的温度演变，指出钢卷强制冷却可以大大加快成品库的周转。

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From January to March, prices for hot rolled coil carbon steel rose 25.0%, compared to a 5.0% increase in the same period last year.

FORBES: Second-Quarter Looks Bright For Reliance Steel

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