| 截齿齿座焊接裂纹模拟试验 |
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| 引用本文： | 时海芳,胡世菊.截齿齿座焊接裂纹模拟试验[J].辽宁工程技术大学学报(自然科学版),1998,17(1):51-54. |
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| 作者姓名： | 时海芳 胡世菊 |
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| 作者单位： | [1]辽宁工程技术大学机械工程学院 [2]阜新电大 |
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| 摘 要： | 对３０ＣｒＭｎＳｉ钢、Ａ３钢进行模拟焊接试验，观察分析了接头组织变化，对焊接冷裂纹产生的组织因素进行了分析，并对生产中制定焊接工艺规范提出意见。
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| 关 键 词： | 煤矿机械 截齿 齿座 焊接 裂纹 模拟试验 |
Study of Weld Simulation Test on Weld Cracking of Cutter Bit Base |
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| Shi Haifang Li Zhichao Zi Suyan Hu Shiju Xia ChunLin.Study of Weld Simulation Test on Weld Cracking of Cutter Bit Base[J].Journal of Liaoning Technical University (Natural Science Edition),1998,17(1):51-54. |
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| Authors: | Shi Haifang Li Zhichao Zi Suyan Hu Shiju Xia ChunLin |
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| Abstract: | In this paper.the weld simulation test of 30CrMnSi to A 3 steel was done.And the variation of microstructure of the joint was observed.the structure factors causing formation of welding cold cracking were analysed.some suggestions on determining weld technology procedure in manufacturing were also gaven here. |
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| Keywords: | cold cracking granuler bainite colummar grain |
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