| 制冷设备中Q345R制氨贮存容器须焊后热处理的原因探讨 |
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| 引用本文： | 范静超.制冷设备中Q345R制氨贮存容器须焊后热处理的原因探讨[J].低温与特气,2012,30(2):28-30. |
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| 作者姓名： | 范静超 |
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| 作者单位： | 大连冷冻机股份有限公司,辽宁大连,116033 |
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| 摘 要： | 分析了制冷设备中Q345R制氨贮存容器须焊后热处理的原因,并提出了防止液氨压力容器应力腐蚀开裂的措施。
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| 关 键 词： | Q345R 氨贮存容器 液氨 焊后热处理 应力腐蚀 |
Discussion on The Causes of Q345R Ammonia Storage Containers to Be Postweld Heat Treatment in Refrigeration Equipment |
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| FAN Jingchao.Discussion on The Causes of Q345R Ammonia Storage Containers to Be Postweld Heat Treatment in Refrigeration Equipment[J].Low Temperature and Specialty Gases,2012,30(2):28-30. |
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| Authors: | FAN Jingchao |
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| Affiliation: | FAN Jingchao(Dalian Refrigeration Co.,Ltd.,Dalian 116033,China) |
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| Abstract: | In this paper the reason of heat treatment after welding for Q345R which was used of ammonia storage container for refrigeration equipments was analyzed,and some measures which can avoid crack for stress corrosion for the pressure vessel of liquid ammonia were provided. |
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| Keywords: | Q345R ammonia storage container liquid ammonia postweld heat treatment stress corrosion crack |
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