| 钢管水压试验机管端密封方式的探讨 |
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| 引用本文： | 于建民 张雷. 钢管水压试验机管端密封方式的探讨[J]. 焊管, 1997, 20(1): 38-41 |
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| 作者姓名： | 于建民 张雷 |
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| 作者单位： | 华北石油管理局第一机械厂 |
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| 摘 要： | 回顾了我国多管水压试验要和端密封材料的发展历史，分析了三种静水压试验管端密封形式的特点，认为在水压试验前对管端进行火焰平头处理，并采用新型优势密封圈以及新型的端面密封结构，能提高密封性能，降低生成成本。
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| 关 键 词： | 焊接钢管 水压试验 密封 密封填料 轧制 |
Investigating in Seal Method for the Top of Steel Pipe Hydraulic Test Machine |
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| Yu Jianmin,Zhang Lei. Investigating in Seal Method for the Top of Steel Pipe Hydraulic Test Machine[J]. Welded Pipe and Tube, 1997, 20(1): 38-41 |
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| Authors: | Yu Jianmin Zhang Lei |
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| Abstract: | In this paper, the development progress of the seal material, which is used to sealing pipe top for domestic steel pipe hydralic test machine, is reviewed, the characteristics of three sealing pipe top methods for statical hydraulic test are analyzed, and then point out, to deal with the pipe tops smooth by fire before the test, to use the new type seal washers and the new seal structure on the pipe tops, that will improve the sealing properties and lower the production costs. |
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| Keywords: | welded pipe hydraulic test seal structure seal filler |
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