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钢板轧制主要以热轧为主，热轧钢板可以做成多种多样的截面形式，但截面内存在一定的残余应力，对板材整体和局部屈曲特性产生影响。hrjtest.com；冷轧对钢材形状的改变属于连续冷变形，冷轧可以使钢材产生很大的塑性变形，从而提高了钢材的屈服点、硬度上升、延伸率也较好，广泛应用于汽车、家电、五金等行业。对终端使用来说，承受局部集中荷载能力弱，自由扭转刚度较低，受压时容易出现弯扭弯曲。热轧板带厚度最薄1.0mm，冷轧板可达到0.1mm。冷板板如果存放环境不好的话通常会带点锈。

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