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606 views
05:26 Oct-28-2003
Allan Thomassy
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?


 
09:19 Oct-28-2003
Franc Buijsen
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



 
09:46 Oct-29-2003

Roubini Marini

Engineering
Hellenic Aerospace Company,
Greece,
Joined Dec 2001
4
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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