热轧钢是最常见和最简单的表面处理,也是制造钢板和薄板的****步。钢坯被加热到1700华氏度,然后通过一系列辊子——每组辊子使钢坯变薄,直到达到所需的厚度。然后将钢材冷却至室温,并切割成一定尺寸或轧制成大卷。热轧钢是最容易找到、****的钢板。它具有相当好的延展性,并且很容易形成较薄的板材。
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