| 发明名称 |
ULTRASONIC TESTING OF SEAMS |
| 摘要 |
<p>The seam of a pipe is tested sequentially from various directions and with differently directed test beams to search for differently oriented defects, and repeatedly for stepwise testing each portion of the seam.</p> |
| 申请公布号 |
CA1075805(A) |
申请公布日期 |
1980.04.15 |
| 申请号 |
CA19750241787 |
申请日期 |
1975.12.15 |
| 申请人 |
MANNESMANNROHREN-WERKE AKTIENGESELLSCHAFT |
发明人 |
RIES, KARL;KAISER, DIETER;JANNSEN, KLAUS-UWE |
| 分类号 |
G01N29/04;G01N29/06;G01N29/22;G01N29/44;(IPC1-7):01N29/04 |
主分类号 |
G01N29/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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