The reason causing local surface thinning of hotrolledsheet HP265 when being stamped is analyzed by using scanning electron microscope etc.
应用扫描电镜等手段对热轧hp2 65钢板冲压时表面局部拉薄原因进行了分析。
2
The production of hotrolledsheet for automobile beam was emphasized. Meanwhile, the existing problems of production were analyzed, and the development tendency was prospected.
重点介绍了热轧汽车大梁的生产状况，并对热轧汽车板生产中存在的问题进行了分析；
3
At present, the company mainly engaged in hot-rolledsheet, semi-round bar products.