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回火处理对焊缝性能的影响探析

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摘要 文章通过改变回火工艺参数,对比含钼和不含钼焊缝的性能。实验结果表明,采用NB-1SJ焊条焊接后,焊缝硬度下降,韧性提高。通过含钼和不含钼两种焊缝的对比,发现含钼焊缝的机械性能要优越于不含钼焊缝。
作者 孟祥锋
出处 《中国高新技术企业》 2015年第27期76-77,共2页 China Hi-tech Enterprises
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