发明名称 |
ULTRASONIC TESTING OF WELD SEAMS OF PIPES FOR DETECTING TRANSVERSELY EXTENDING DEFECTS |
摘要 |
<p>Ultrasonic test equipment for testing the welding seam a thick wall includes transducers arranged in tandem and along the welding seam, whereby a tandem pair inspects in any instance two surface-near zones (inner and outer surface) as well as an interior zone. One of the transducers of the pair participates in a function test. Two pairs cover the same zones, but from opposite sides.</p> |
申请公布号 |
CA1139423(A) |
申请公布日期 |
1983.01.11 |
申请号 |
CA19790333662 |
申请日期 |
1979.08.13 |
申请人 |
MANNESMANN AKTIENGESELLSCHAFT |
发明人 |
RIES, KARL;HANNOSCHOECK, KURT;SCHNEIDER, HEINZ |
分类号 |
B23K31/00;G01N29/04;G01N29/11;G01N29/22;G01N29/48;(IPC1-7):G01N29/04 |
主分类号 |
B23K31/00 |
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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