[MW:640] Re: Etch structure acceptance in IGC test per ASTM A262

its OK, but what about the weld metal where practice E is performed
per contrcat spec and it shows Interdendritic ditch structure?

On Mar 1, 4:51 pm, pjo...@technip.com wrote:
> It has something to do with the applicability of the test. Practce C vs. E
>
> Practice C is applied for wrought, Cast or weld metal structure while, E is
> applied for wrought or weld metal. thus, the difference remains in
> acceptance criteria.
>
> Best regards,
>
> Prasad Joshi

>
>
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