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HG785D薄壁槽形件对扣焊接工艺

Chunde WU,Chenda LI,Dianxiang MA,Peng WEN, Peng WANG

Electric Welding Machine（2018）

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Abstract
研究HG785D薄壁槽形件对扣焊接工艺,分析总结出一套关于HG785D薄板焊接的较为合理的焊接工艺规范,可减小薄壁件焊接存在的复杂、多元变形,达到单面焊接双面成型.有效地解决了薄壁梁焊接存在的技术难题,保证焊缝射线探伤一次检验合格.对焊缝进行力学性能试验.结果表明焊缝的强度、冲击功均超过基材,强度达到Ⅰ级要求.焊接工艺经多次检验效果良好,为低合金高强钢薄板焊接提供了技术支持.
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