| 焊接咬边导致锅炉管板开裂失效及其预防 |
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| 引用本文： | 李怀生.焊接咬边导致锅炉管板开裂失效及其预防[J].科技情报开发与经济,1997,7(3):40-41. |
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| 作者姓名： | 李怀生 |
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| 作者单位： | 大同市广灵县劳动服务公司 |
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| 摘 要： | 以一具体实例，详细分析了焊接咬边导致锅炉管板开裂的原因，并提出了预防措施
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| 关 键 词： | 焊接咬边 焊接残余应力 应力集中 疲劳裂纹 锅炉 |
Prevention of Cracking of Boiler's Tube and Plate Caused by Weld Undercutting |
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| Li Huaisheng.Prevention of Cracking of Boiler''s Tube and Plate Caused by Weld Undercutting[J].Sci-Tech Information Development & Economy,1997,7(3):40-41. |
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| Authors: | Li Huaisheng |
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| Institution: | Li Huaisheng |
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| Abstract: | Taking a boiler as an example,the reason of boiler tube's and plate's cracking caused by weld undercutting is analyzed,and prevention measures are suggested. |
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| Keywords: | weld undercutting welding residual stress stress concentration fatigue crack boiler |
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