什么是金属轧制加工?主要有哪些方法

2025-03-15 06:35:11
推荐回答(1个)
回答1:

金属材料的轧制加工主要用于生产各种规格的板料、管材、型材,是金属材料生产的首要加工工艺,同时也是金属材料的主要加工工艺之一。轧制成形的钢材是数量最大的金属材料制品。冶炼钢的90%以上要经过轧制工艺才能成为可用的钢材。轧制钢材与汽车、建筑、能源等国民经济支柱产业密切相关,因此它也是与人们的生活紧密相连的。
轧制方式按轧件运动分有:纵轧、横轧、斜轧。
纵轧过程就是金属在两个旋转方向相反的轧辊之间通过,并在其间产生塑性变形的过程。
横轧:轧件变形后运动方向与轧辊轴线方向一致。
斜轧:轧件作螺旋运动,轧件与轧辊轴线非特角。
根据金属状态分有: 热轧 冷轧。

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