钢铁行业概述.pdf

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1、钢铁行业目录第一部分钢材基础知识................................-3-1钢材的性能和分类..........................................-3-1.1钢材机械性能介绍................................................................................................-3-1.2钢材的分类....................................

2、.......................................................................-4-2.钢铁生产工艺.............................................-6-2.1冶炼原料................................................................................................................-6-2.2炼铁工艺

3、................................................................................................................-7-2.3炼钢........................................................................................................................-7-2.4连铸...........

4、.............................................................................................................-7-2.5轧钢........................................................................................................................-8-3.螺纹钢的生产工艺和用途......

5、.............................-8-3.1螺纹钢的生产工艺................................................................................................-8-3.2螺纹钢的特性与质量............................................................................................-9-3.3螺纹钢的用途.

6、.....................................................................................................-11-4.线材的生产工艺和用途....................................-11-4.1线材的生产工艺............................................................................................

7、......-11-4.2线材的特性与质量..............................................................................................-13-4.2.1线材的分类............................................-13-4.2.2低碳钢热轧圆盘条的规格和质量要求......................-13-4.3线材的用途...........................

8、...............................................................................-14-第二部分我国钢材市场情况...........................-17-1二十一世纪以来我国钢铁行业发展情况和特点..................-17-1.1钢铁产量及品种结构变化情况..