| 管道对接焊缝未焊透自身高度黑度补偿测定方法研究 |
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| 引用本文： | 张践新,刘晴岩,朱涛,李云芳.管道对接焊缝未焊透自身高度黑度补偿测定方法研究[J].无损检测,2000,22(10):451-453. |
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| 作者姓名： | 张践新 刘晴岩 朱涛 李云芳 |
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| 作者单位： | 华东理工大学机械学院,上海,200237 |
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| 摘 要： | 通过对未焊透高度与对比试块槽深之间关系的实验分析和讨论，提出用黑度补偿法测定管道对接焊缝未焊透自身高度的方法。
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| 关 键 词： | 黑度补偿 管道对接焊缝 未焊透自身高度 测定 |
| 修稿时间： | 1999-10-15 |
STUDY ON MEASURING THE HEIGHT OF LACK OF PENETRATION IN BUTT WELD OF PIPING BY DENSITY COMPENSATION |
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| Zhang Jianxin,Liu Qingyan,Zhu Tao,Li Yunfang.STUDY ON MEASURING THE HEIGHT OF LACK OF PENETRATION IN BUTT WELD OF PIPING BY DENSITY COMPENSATION[J].Nondestructive Testing,2000,22(10):451-453. |
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| Authors: | Zhang Jianxin Liu Qingyan Zhu Tao Li Yunfang |
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| Affiliation: | Zhang Jianxin
,Liu Qingyan
,Zhu Tao
,Li Yunfang
;(College of Mechanical Engineering, East China University of Science and Technology) |
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| Abstract: | The relationships between the height of lack of penetration and the depth of the groove in reference block based on experimental data are discussed. Thus the density compensation method for estimating the height of lack of penetration in butt weld of piping is proposed. |
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| Keywords: | Radiographic inspection Piping Weld Density compensation |
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