中厚板低合金钢Q345R埋弧焊接工艺研究

来源 :材料开发与应用 | 被引量 : 0次 | 上传用户：wryktt

【摘要】

：

研究了Q345R低合金钢H10Mn2焊丝和SJ101焊剂焊接工艺,结果表明,焊接接头抗拉强度达到517MPa,大于母材最低值490 MPa,-20℃V型低温冲击功吸收值最小值98 J,高于最低要求41 J;

【作者】

：

陈思远薛根奇张颖杰郑延召王斌

【机构】

：

河南平高电气股份有限公司,河南平顶山467001

【出处】

：

材料开发与应用

【发表日期】

：

2021年2期

【关键词】

：

Q345R 埋弧焊焊接工艺评定

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研究了Q345R低合金钢H10Mn2焊丝和SJ101焊剂焊接工艺,结果表明,焊接接头抗拉强度达到517MPa,大于母材最低值490 MPa,-20℃V型低温冲击功吸收值最小值98 J,高于最低要求41 J;焊接接头达到NB/T 47013.2-2011能标Ⅰ级要求,选择的焊接材料和制定的焊接工艺满足Q345R中厚板低合金钢埋弧焊的质量要求.

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中厚板低合金钢Q345R埋弧焊接工艺研究

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