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ER 50-6焊接用热轧盘条的研制

Metal Products(2011)

Cited 23|Views15
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Abstract
介绍ER50-6焊接用热轧盘条研制过程:合理控制盘条化学成分;冶炼过程控制出钢温度1 620~1 650℃;连铸时控制过热度15~35℃,正常拉速2.2~2.6 m/min;轧制时控制加热温度990~1 050℃;控冷时控制吐丝温度820~850℃,辊道入口速度7 m/min,以及0.45℃/s的冷却速度。生产的Φ5.5 mmER50-6盘条不经退火处理可直接拉拔成Φ1.0 mm的焊丝半成品,成品焊丝焊接性能良好,飞溅少,焊缝平整美观,质量稳定可靠,满足用户要求。
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Key words
rolling technology,welding wire,chemical composition,drawing,ER 50-6 wire rod
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