Q345/1Cr18Ni9Ti不锈复合钢板的焊接工艺
Welding Process for Q345/1Cr18Ni9Ti Stainless Composite Steel Bar
冷文平， 谢宝玲， 贺优优
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作者单位：（沈阳工业大学 辽阳校区化工装备学院，辽宁 辽阳 111003）
中文关键字：不锈复合钢板； 焊接工艺； 不合格焊缝； 返修
英文关键字：stainless composite steel bar; welding process; unqualified weld seam; repair
中文摘要：针对Q345/1Cr18Ni9Ti不锈复合钢板，主要从焊接材料选择、坡口制备、焊接顺序安排和焊接工艺要点等方面进行了论述。在进行不锈复合钢板焊接时，必须严格控制焊接工艺，并对不合格焊缝进行合理的返修，才能获得优质的焊接质量。
英文摘要： Aiming at Q345/1Cr18Ni9Ti stainless steel sheet, the choice of welding materials, the groove preparation, welding process and welding sequence arrangements were discussed. To get high quality of welded joints of stainless steel sheet, the welding process must be strictly controlled, the unqualified weld seam should be reasonably repaired in order to get high quality of weldments.