| 15CrMoR低合金耐热钢焊接工艺评定 |
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| 引用本文： | 陈文静,屈金山,钟玉,潘全喜.15CrMoR低合金耐热钢焊接工艺评定[J].电焊机,2006,36(6):66-67. |
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| 作者姓名： | 陈文静 屈金山 钟玉 潘全喜 |
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| 作者单位： | 西华大学,材料科学与工程学院,四川,成都,610039;西华大学,材料科学与工程学院,四川,成都,610039;西华大学,材料科学与工程学院,四川,成都,610039;西华大学,材料科学与工程学院,四川,成都,610039 |
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| 摘 要： | 根据15CrMoR低合金耐热钢的化学成分及它的碳当量计算值。分析了该材料的焊接裂纹敏感性。采用V型坡口对接试件、A302焊条进行了焊接工艺试验。试验结果表明，采用A302焊每焊接15CrMoR低合金耐热钢．焊后不必进行热处理就能满足JB4708—2000焊接工艺评定的要求，试验证明所采用的焊接工艺可应用到生产实践中。
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| 关 键 词： | 耐热钢 碳当量 焊接裂纹 焊接工艺 |
| 文章编号： | 1001-2303(2006)06-0066-02 |
| 收稿时间： | 2006-03-03 |
| 修稿时间： | 2006-05-12 |
Welding procedure of low alloy heat-resistance steel 15CrMoR |
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| CHEN Wen-jing,QU Jin-shan,ZHONG Yu,PAN Quan-xi.Welding procedure of low alloy heat-resistance steel 15CrMoR[J].Electric Welding Machine,2006,36(6):66-67. |
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| Authors: | CHEN Wen-jing QU Jin-shan ZHONG Yu PAN Quan-xi |
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| Affiliation: | School of Materials Science and Engineering, Xihua University, Chengdu 610039, China |
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| Abstract: | Based on the compositions of 15CrMoR and its carbon equivalent,the welding crack sensibility of the heal-reslstant steel is analyzed.The welding process test has been carried out by means of V type bevel butt web ling with clectrode A302,which shows il can meet the requirements of the standard JB4708-2000 without heal treatment after welding and is applicable for welding production. |
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| Keywords: | heat-resistant steel carbon equivalent welding crack welding procedure |
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