| 消除20Cr钢低压容器焊接液化裂纹的工艺改进 |
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| 引用本文： | 司丽丽,杨庆文.消除20Cr钢低压容器焊接液化裂纹的工艺改进[J].机械工程师,2012(11):27-28. |
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| 作者姓名： | 司丽丽 杨庆文 |
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| 作者单位： | 海军蚌埠士官学校机械系,安徽蚌埠,233012 |
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| 摘 要： | 分析了20Cr钢低压容器焊接过程中液化裂纹的成因,结合生产实践提出了工艺改进措施,同时也给出了改进工艺的缺点.
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| 关 键 词： | 20Cr钢 焊接 液化裂纹 工艺改进 |
Process Improvement for Eliminating Welding Liquation Crack on 20Cr Steel Pressure Vessel |
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| SI Li-li
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YANG Qing-wen.Process Improvement for Eliminating Welding Liquation Crack on 20Cr Steel Pressure Vessel[J].Mechanical Engineer,2012(11):27-28. |
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| Authors: | SI Li-li YANG Qing-wen |
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| Affiliation: | (Department of Mechanical Engineering, Bengbu Naval Petty Officer Academy, Bengbu 233012, China) |
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| Abstract: | The wehting liquation crack initiation of the 20Cr steel pressure vessel is analyzed. Combined with production practice, the improvement measures of the welding process are put forward. The shortcoming of the improved technology is proposed. |
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| Keywords: | 20Ct steel welding crack liquefaction process improvement |
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