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Metallurgy
containing
depress
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rolling
depress
辊压
(【技】带材通过数组成型辊,辊轮转动,带材向前运动,同时顺序进行弯曲变形,产生需要的断面形状。辊压是等断面薄板型材的主要生产方法,主要特点是:①可以与冲孔、焊接、切断连动;②避免了翘曲和扭转等缺陷;③由于板材只是弯曲,厚度方向无压下量,变形力小,设备强度低,简单、经济、节能;④由于是逐渐变形,各道次变形量较小,具有良好的表面质量。)
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