| SA213- T91钢小径管焊缝焊后热处理有效性的试验研究 |
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| 引用本文： | 王春贵.SA213- T91钢小径管焊缝焊后热处理有效性的试验研究[J].黑龙江电力,2011,33(4):284-286,300. |
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| 作者姓名： | 王春贵 |
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| 作者单位： | 黑龙江省特种设备检验研究院,黑龙江哈尔滨,150036 |
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| 摘 要： | 介绍了电站锅炉SA213 - T91钢小径管焊后热处理工艺存在的问题,运用不同热处理工艺对SA213 - T91钢试样进行了热处理试验,并采用硬度试验、常温拉伸试验、常温冲击试验、金相组织比对分析了SA213 - T91钢试样,论证了其热处理工作的有效性.
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| 关 键 词： | T91钢 焊缝 热处理 工艺有效性 |
Experimental investigation on the effectiveness of post weld heat treatment for SA213-T91 steel small-aperture pipe welding line |
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| WANG Chungui.Experimental investigation on the effectiveness of post weld heat treatment for SA213-T91 steel small-aperture pipe welding line[J].Heilongjiang Electric Power,2011,33(4):284-286,300. |
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| Authors: | WANG Chungui |
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| Affiliation: | WANG Chungui(Heilongjiang Special Equipment Inspection and Research Institute,Harbin 150036,China) |
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| Abstract: | This paper introduces the problems of post weld heat treatment for boiler SA213-T91 steel small-aperture pipe welding line,carries out heat treatment investigation on SA213-T91 steel sample by adopting different heat treatment processes,analyzes the SA213-T91 steel sample by hardness test,room-temperature tensile test,room-temperature blow test and comparison of Metallurgical microstructure and demonstrates the effectiveness of the heat treatment process. |
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| Keywords: | T91 steel welding line heat treatment effectiveness of process |
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