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November 2016

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TechNet E-Mail Forum <[log in to unmask]>
Date:
Thu, 3 Nov 2016 03:57:32 +0000
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TechNet E-Mail Forum <[log in to unmask]>, Deng RongJun <[log in to unmask]>
Subject:
rust/oxidation after parkerizing
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Deng RongJun <[log in to unmask]>
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Hi Technetters



The screw spacer with internal thread have rust/oxidation after Parkerizing.

The screw spacer base material is Q235 Carbon steel, and surface plated by Nickel. Is there anybody have experience on this issue? 





Thanks in advance.

 

Deng

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