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Re: TOFD 190mm thickness!

Posted by: John , E-mail: jiangyunxi@leepipe.com, on December 01, 2006 at 02:39 :

In Reply to: TOFD 190mm thickness! posted by : Paulo , E-mail: phaferreira@ig.com.br, on November 30, 2006 at 19:40 :

I think maybe you need divide 190mm into three zones,upper 10mm can use 10MHz,zone from 10mm to 50mm can use 5MHz,and the residual zone can use 2.25MHz.
Maybe Ed Ginzel can give us some advise about this project or correct me!

----------- Start Original Message -----------
: Hey! Hello!
: Anybody here have already inspected a weld with 190mm thickness using TOFD technique? What is the appropriate configuration?? Probes frequency, how many probes, and so on...
: Thank you!
------------ End Original Message ------------

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Follow Ups:

• Re: TOFD 190mm thickness! Udo Schlengermann 10:33 Dec-04-2006 (0)

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----------- Start Original Message ----------- : I think maybe you need divide 190mm into three zones,upper 10mm can use 10MHz,zone from 10mm to 50mm can use 5MHz,and the residual zone can use 2.25MHz. : Maybe Ed Ginzel can give us some advise about this project or correct me! : : Hey! Hello! : : Anybody here have already inspected a weld with 190mm thickness using TOFD technique? What is the appropriate configuration?? Probes frequency, how many probes, and so on... : : Thank you! ------------ End Original Message ------------

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