| 奥氏体不锈钢焊缝中缺陷的超声波定位方法 |
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| 引用本文： | 王发民,张富生.奥氏体不锈钢焊缝中缺陷的超声波定位方法[J].压力容器,2006,23(9):48-49,47. |
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| 作者姓名： | 王发民 张富生 |
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| 作者单位： | 中国一重大连加氢反应器制造有限公司,辽宁,大连,116123 |
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| 摘 要： | 由于奥氏体不锈钢焊缝接头属于粗晶组织，一般情况下都采用射线探伤的方式对焊缝内部质量进行检测。然而射线探伤无法对焊缝中所发现的缺陷进行准确定位，本文利用现有的常规超声波检测方法来弥补射线探伤的不足。
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| 关 键 词： | 粗晶组织 纵波斜探头 直探头 声衰减 |
| 文章编号： | 1001-4837（2006）09-0048-02 |
| 收稿时间： | 2006-06-15 |
| 修稿时间： | 2006-06-15 |
Ultrasonic Positioning methods of Bead Crack of Austenitic Stainless Steel |
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| WANG Fa-min,ZHANG Fu-sheng.Ultrasonic Positioning methods of Bead Crack of Austenitic Stainless Steel[J].Pressure Vessel Technology,2006,23(9):48-49,47. |
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| Authors: | WANG Fa-min ZHANG Fu-sheng |
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| Affiliation: | Cfhi Dalian Hydrogent Reactor Co., Ltd., Dalian 116123, China |
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| Abstract: | Welding joint of austenitic stainless steel belongs to open grain stmture, the inspetion of the welding usually ue radiographic inspection. But the radiographic inspection cn not position the welding exactly. Ultrasonic inspection was used to inspection the bead crack in this artical. |
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| Keywords: | oped grain structure longitudinal wave angle probe normal probe sond attenuation |
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