| WDB620低合金高强钢的实际施工焊接工法 |
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| 引用本文： | 刘茂臻.WDB620低合金高强钢的实际施工焊接工法[J].科学之友,2011(18). |
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| 作者姓名： | 刘茂臻 |
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| 作者单位： | 葛洲坝新疆工程局(有限公司); |
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| 摘 要： | WDB620钢是一种具有低热裂纹和冷裂纹敏感性高强钢,材料屈服强度大于等于620MPa。在实际施工中对焊接人员、焊接方法和工艺、检测人员都有严格的要求。现对某水利枢纽电站压力钢管工程中WDB620钢岔管的焊接工艺做一简介。
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| 关 键 词： | WDB620钢 焊接工艺 |
WDB620 HSLA Steel Welders Actual Construction Method |
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| Liu Maozhen.WDB620 HSLA Steel Welders Actual Construction Method[J].Friend of Science Amateurs,2011(18). |
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| Authors: | Liu Maozhen |
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| Institution: | Liu Maozhen |
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| Abstract: | WDB620 steel is a low thermal cracking and cold cracking sensitivity of high-strength steel,the material yield strength greater than equal to 620 MPa.In the actual construction of welding personnel and welding methods and techniques,testing personnel have strict requirements.Are of a hydro power plant project in WDB620 steel penstock bifurcation of the welding process to do a profile. |
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| Keywords: | WDB620 steel welding |
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