| 多节刚性拉杆制造工艺研究 |
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| 引用本文： | 赖辉,董加坤.多节刚性拉杆制造工艺研究[J].热处理,2011,26(2):33-36. |
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| 作者姓名： | 赖辉 董加坤 |
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| 作者单位： | 1. 重庆长征重工有限责任公司,重庆,400083
2. 乐嘉文高合金钢技术(上海)有限公司,上海,201108 |
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| 摘 要： | 研究了DNV多节刚性拉杆的生产工艺流程及其实施过程、质量控制方法和热处理工艺.结果表明,采用880℃正火+840～850℃油淬火+540℃和520℃二次回火的热处理工艺,可使多节刚性拉杆获得最佳性能,且该热处理工艺的效率高,生产成本低.
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| 关 键 词： | 多节刚性拉杆 生产工艺流程 质量控制 热处理工艺 |
Manufacturing Technology of Rigid Multi-joint Tie |
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| LAI Hui,DONG Jia-kun.Manufacturing Technology of Rigid Multi-joint Tie[J].Heat Treatment,2011,26(2):33-36. |
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| Authors: | LAI Hui DONG Jia-kun |
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| Affiliation: | LAI Hui1,DONG Jia-kun21.Chongqing Changzheng Heavy Industry Co.,Ltd.,Chongqing 40083,2.Rieckermann Steeltech(Shanghai)Co.,Shanghai 201108 |
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| Abstract: | The flowchart with its performance,quality control measure and heat treatment process were investigated for DNV rigid multi-joint tie.The results indicate that rigid multi-joint tie normalized at 880 ℃ and quenched in K-oil from 840~850 ℃ as well as double tempered at 540 ℃ and 520 ℃ can reach the best performance.The above heat treatment process is of high efficiency and of low cost. |
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| Keywords: | rigid multi-joint tie flowchart quality control heat treatment process |
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