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Iris Inspection Services, Inc.
We are the world's largest supplier of air cooler, boiler and exchanger tubing inspection services.
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Technical Discussions
Allan Thomassy
Allan Thomassy
05:26 Oct-28-2003
MT of 17-4 CRES material

Why do AMS standards prohibit Magnetic Particle examination of 17-4 CRES material even though it is ferro-magnetic?


    
 
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Franc Buijsen
Franc Buijsen
09:19 Oct-28-2003
Re: MT of 17-4 CRES material
----------- Start Original Message -----------
: Why do AMS standards prohibit Magnetic Particle examination of 17-4 CRES material even though it is ferro-magnetic?
------------ End Original Message ------------

Maybe the reason is that this material often has linear ferretic inclusions what makes the inspection very unreliable or even impossible.

Franc



    
 
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Roubini Marini
Roubini Marini
09:46 Oct-29-2003
Re: MT of 17-4 CRES material
----------- Start Original Message -----------
: Why do AMS standards prohibit Magnetic Particle examination of 17-4 CRES material even though it is ferro-magnetic?
------------ End Original Message ------------


PLEASE INFORM US WHICH AMS ARE YOU REFERRED TO?





    
 
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