| 国产F92耐热钢焊接接头性能试验与研究 |
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| 引用本文： | 杜春雷,惠晓涛,杨惠勤,易慧,吴鲁海,何国. 国产F92耐热钢焊接接头性能试验与研究[J]. 锅炉技术, 2009, 40(3) |
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| 作者姓名： | 杜春雷 惠晓涛 杨惠勤 易慧 吴鲁海 何国 |
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| 作者单位： | 上海交通大学材料科学与工程学院,上海,200240;上海交通大学材料科学与工程学院,上海,200240;上海锅炉厂有限公司,上海,200245;上海锅炉厂有限公司,上海,200245 |
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| 摘 要： | 对国产F92钢焊接热影响区的粗晶区进行热模拟试验.不同热处理条件后试样的硬度试验,冲击韧性试验和组织分析表明,焊后热处理对改善焊接接头的塑韧性具有显著作用.焊接工艺试验表明,国产F92钢存在一定的冷裂倾向,实际生产宜采用多层多道焊,层间温度的控制也很重要.
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| 关 键 词： | 热模拟 热影响区 冲击韧性 焊接工艺 |
Welded Joints Performance Test and Research of China-made F92 Heat-resistant Steel |
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| DU Chun-lei,HUI Xiao-tao,YANG Hui-qin,YI Hui,WU Lu-hai,HE Guo. Welded Joints Performance Test and Research of China-made F92 Heat-resistant Steel[J]. Boiler Technology, 2009, 40(3) |
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| Authors: | DU Chun-lei HUI Xiao-tao YANG Hui-qin YI Hui WU Lu-hai HE Guo |
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| Affiliation: | DU Chun-lei1,HUI Xiao-tao1,2,YANG Hui-qin2,YI Hui2,WU Lu-hai1,HE Guo11.Shanghai,Shanghai Jiao Tong University,School of Materials Science and Engineering,Shanghai200240,China,2.Shanghai Boiler Works,Ltd.,Shanghai 200245 |
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| Abstract: | The domestic steel F92 HAZ of coarse-grained zone hot simulation test.Different heat treatment conditions of sample hardness test,impact toughness testing and organizations analysis indicates that,the post-weld heat treatment have a significant role in improving the toughness of welded joints of plastic.Welding procedure tests showed that,there is a certain tendency to cold cracking for Chinese-made steel F92.The actual production should adopt the multi-storey multi-channel welding,inter-layer temperature c... |
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| Keywords: | thermal simulation heat affected zone impact toughness welding technology |
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