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chris_seven chris_seven is offline
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Join Date: Feb 2004
Location: UK
Posts: 2,230
Quote:
Originally Posted by Neilk View Post
This casting clearly shows signs of porosity on its surface. It is possible that grinding may remove these defects but could also reveal more holes in the surface.

Not really very good at all.

Our forged rockers are shot peened after machining and then Isotropically Superfinished (REM) before being Nitrided using a modern PVD process.


Last edited by chris_seven; 07-19-2015 at 01:40 AM..
Old 07-18-2015, 02:08 AM
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