| 奥氏体耐热钢的焊接技术与工艺探讨 |
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| 引用本文： | 商福志,孙健. 奥氏体耐热钢的焊接技术与工艺探讨[J]. 精密成形工程, 2016, 8(4): 87-91 |
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| 作者姓名： | 商福志 孙健 |
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| 作者单位： | 重庆机电职业技术学院，重庆 400036,重庆机电职业技术学院，重庆 400036 |
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| 摘 要： | 详细分析了奥氏体耐热钢的焊接特点,以及如何掌握该类耐热钢的核心焊接技术,合理控制铁素体与奥氏体的比例。介绍了在实际焊接中,奥氏体耐热钢主要焊接缺陷产生的种类与机理;在工艺上,总结了奥氏体耐热钢防止缺陷产生的主要措施。最后,指出了手工电弧焊的焊接工艺中,应当注意的关键点和要求坚持的一般焊接规范。
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| 关 键 词： | 耐热钢；焊接技术；焊接规范 |
| 收稿时间： | 2016-05-16 |
| 修稿时间： | 2016-07-10 |
Welding Technique and Technology of Austenitic-Type Heat-Resisting Steel |
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| SHANG Fu-zhi and SUN Jian. Welding Technique and Technology of Austenitic-Type Heat-Resisting Steel[J]. Journal of Netshape Forming Engineering, 2016, 8(4): 87-91 |
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| Authors: | SHANG Fu-zhi and SUN Jian |
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| Affiliation: | Chongqing Electromechanical Vocational Institute, Chongqing 400036, China and Chongqing Electromechanical Vocational Institute, Chongqing 400036, China |
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| Abstract: | The study analyzed the welding characteristics of austenitic-type heat-resisting steel in details and introduced how to master the key welding technique and control the ratio of ferrite and austenite in austenitic-type heat-resisting steel. It introduced the categories and mechanism of welding defects produced in welding practices, summarized the main precautions to prevent welding defects, and finally pointed out the key points to be paid attention to and the general welding specifications to be followed in manual arc welding. |
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| Keywords: | heat-resisting steel welding technique welding specifications |
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