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生产工艺

热轧无缝钢管

发布时间:2019-01-25来源:http://aoehk.com作者:山东兄弟钢管有限公司点击:

  【热轧无缝钢管:热轧无缝钢管生产过程是将实心管坯(或钢锭)穿孔并轧制成预定形状、尺寸和性能的钢管;整个过程主要有三个变形工序(1)穿孔一将实心管坯(钢锭)穿轧成空心荒管;( 轧管一将荒管的壁厚轧成预定尺寸或接近预定尺寸的毛管;C3)定减径一将毛管的外径轧成预定尺寸的热成品管。热轧无缝钢管分一般钢管,低、中压锅炉钢管,高压锅炉钢管、合金钢管、不锈钢管、石油裂化管、地质钢管和其它钢管等。】


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