高强钢焊接质量的改善  

Improvement of the Welding Quality of High Strength Steel

作　　者：徐朝军[1] 汪红兵[1] XU Zhaojun;WANG Hongbing(Cold Rolling Mill of Maanshan Iron and Steel Co.,Ltd.,Maanshan,Anhui 243000,China)

机构地区：[1]马鞍山钢铁股份有限公司冷轧总厂

出　　处：《冶金动力》2020年第1期71-76,共6页Metallurgical Power

摘　　要：分析了冷轧2130 mm连退线生产高强钢时易在焊缝处断带的原因,设计并制作了一套在线电磁感应热处理装置,改善了高强钢的焊接质量。This paper analyzes the reason why the high strength steel is easy to break at the weld seams when produced by the cold rolling 2130 mm continuous rolling and annealing line. A set of on-line electromagnetic induction heat treatment device was designed and manufactured, which has improved the welding quality of high strength steel.

关 键 词：高强钢 焊接质量 电磁感应 热处理 

分 类 号：TG333[金属学及工艺—金属压力加工]