| HG70高强度钢与HS-70焊丝的焊接分析 |
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| 引用本文： | 林高用,任芝兰. HG70高强度钢与HS-70焊丝的焊接分析[J]. 电焊机, 2007, 37(10): 63-65 |
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| 作者姓名： | 林高用 任芝兰 |
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| 作者单位： | 1. 中南大学材料科学及工程学院,湖南,长沙,410083
2. 湖南工学院机械系,湖南,衡阳,421101 |
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| 摘 要： | 研究了HG70钢与HS-70焊丝焊接后焊缝的焊接结合性能和使用性能,在拘束焊接条件下,采用HS-70型焊丝,试验钢板的焊接接头的拉伸、硬度和冲击韧性试验结果表明:HG70钢和HS-70焊丝的焊接接头具有较低的裂纹敏感性,结合性能良好,其焊接接头具有优良的力学性能,具有了优良的焊接匹配性.
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| 关 键 词： | 焊接匹配性 HG70钢 HS-70焊丝 |
| 文章编号： | 1001-2303（2007）10-0063-03 |
| 修稿时间： | 2007-03-11 |
Analysis of HG70 steel and HS-70 welding wires welding match |
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| LIN Gao-yong,REN Zhi-lan. Analysis of HG70 steel and HS-70 welding wires welding match[J]. Electric Welding Machine, 2007, 37(10): 63-65 |
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| Authors: | LIN Gao-yong REN Zhi-lan |
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| Abstract: | This article has studied HG70 steel and HS-70 welding wires weldings ,the welded joint, welding quality, and the welding operational performance,in restricts under the welding condition,Uses HS-70 welding wires,Experiments the steel plate the weld joint stretch, degree of hardness and the resilience test result indicated that, HG70 steel and HS-70 welding wires weld joints have the low crack sensitivity,The welding quality is good,Its weld joint has the fine mechanics performance,thus explained they had the fine welding match. |
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