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九江船用机械厂在攻克武汉钢铁公司材质为16Mn、板厚70mm、内径为1400mm高炉立柱的108条环缝焊接点中,大胆采用了国内尚在实验阶段的厚板窄间隙予热焊接新工艺,取得了巨大成功,不仅使焊缝的探伤合
Jiujiang Marine Machinery Factory in the acquisition of Wuhan Iron and Steel Company material is 16Mn, thickness 70mm, diameter 1400mm blast furnace column of 108 girth welding points, the bold use of the experimental plate is still narrow gap to the new welding process, Has achieved great success, not only to weld the joint detection