| 标准椭圆封头工艺增厚问题的讨论 |
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| 引用本文： | 吴永正.标准椭圆封头工艺增厚问题的讨论[J].压力容器,2008,25(1):59-60. |
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| 作者姓名： | 吴永正 |
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| 作者单位： | 玉门油田机械厂,甘肃,玉门,735200 |
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| 摘 要： | 通过对压力容器用标准椭圆封头的设计、采购、制造过程的阐述，指出了封头在设计、制造过程中存在的问题，提出将简体名义厚度做为封头名义厚度，从而满足压力容器制造的安全性与经济性，避免封头制造和使用方由于工艺增厚而引发价格纠纷。
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| 关 键 词： | 标准椭圆封头 压力容器 焊缝系数 |
| 文章编号： | 1001-4837（2008）01-0059-02 |
| 收稿时间： | 2007-12-20 |
| 修稿时间： | 2007年12月20 |
Discussion of Standard Ellipsoidal Head Thickening on Manufacturing |
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| WU Yong-zheng.Discussion of Standard Ellipsoidal Head Thickening on Manufacturing[J].Pressure Vessel Technology,2008,25(1):59-60. |
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| Authors: | WU Yong-zheng |
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| Affiliation: | WU Yong - zheng (Machinery Plant Yumen Oilfield, Yumen 735200 ,China) |
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| Abstract: | Based on the design, procurement, manufacturing process of the pressure vessel standards ellipsoidal head, point out the existing problems of the head in the design, manufacturing process, advance that take the nominal thickness of bowl as that of the head plate, thereby satisfying the pressure vessel manufacturing security and the economy, also avoid price dissension at the manufacturer and user caused by the thickening on the head plate manufacture. |
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| Keywords: | ellipsoidal head pressure vessel welded joint efficiency |
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