多丝复合埋弧焊接头冲击性能分析

来源 :港口装卸 | 被引量 : 0次 | 上传用户：ponsan

【摘要】

：

在大型装备制造业中,多丝复合焊已逐渐进入实际应用阶段.为了探究多丝复合埋弧焊中不同焊丝焊剂组合对埋弧焊接头冲击性能的影响,分别采用不同焊丝焊剂组合,进行多种热+冷丝、热+冷+热丝焊接实验.分析结果表明,8 mm厚钢板多丝复合埋弧焊接头冲击功均满足规范标准(≧27 J);对比其他组合方式,冲击性能最佳的焊剂组合为F1+F3,最佳的焊丝组合为三丝E1+E2+E2.

【作者】

：

付俊

【机构】

：

上海振华重工(集团)股份有限公司长兴分公司

【出处】

：

港口装卸

【发表日期】

：

2021年6期

【关键词】

：

冷热多丝中厚板埋弧焊焊丝焊剂组合微观显微组织分析

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