| 双相不锈钢管子与管板胀接工艺研究 |
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| 引用本文： | 张莹莹,高磊,纪强. 双相不锈钢管子与管板胀接工艺研究[J]. 压力容器, 2008, 25(12) |
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| 作者姓名： | 张莹莹 高磊 纪强 |
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| 作者单位： | 1. 辽宁石油化工大学,辽宁,抚顺,113001
2. 抚顺化工机械设备制造有限公司,辽宁,抚顺,113015 |
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| 摘 要： | 主要研究双相不锈钢管子与管板胀接工艺,选取液压胀管的方法进行胀接试验,并对胀前和胀后的管子分别进行尺寸检验、点腐蚀试验、金相观察、硬度测量等试验来验证胀接工艺的可行性,从而确定了最佳的胀管压力。
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| 关 键 词： | 双相不锈钢 胀接 点腐蚀 金相观察 显微硬度 |
Study on Expanding Technology of Tube to Tubesheet Joints for Duplex Stainless Steel |
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| ZHANG Ying-ying,GAO Lei,JI Qiang. Study on Expanding Technology of Tube to Tubesheet Joints for Duplex Stainless Steel[J]. Pressure Vessel Technology, 2008, 25(12) |
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| Authors: | ZHANG Ying-ying GAO Lei JI Qiang |
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| Affiliation: | ZHANG Ying-ying1,GAO Lei1,JI Qiang2 |
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| Abstract: | This paper studied on mainly expanding technology of duplex stainless steel pipe.The method of hydraulic pressure expanding was selected.Through dimensional inspecting,pit crrosion testing,metallographic observing and hardness testing before and after expansion-join test,the best expanding joint pressure was confirmed finally.The pipe to tubesheet expanding joint technology was feasible. |
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| Keywords: | duplex stainless steel expansion-join point corrosion metallographic observation hardness |
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