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June 2003

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Subject:
Re: Technical question, Vigon cleaning
From:
Rudy Sedlak <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 11 Jun 2003 09:51:56 EDT
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FYI......

Electroless Nickel plating was invented/created I believe in the 1940's
(late) to coat the inside of railroad tank cars (!!!!!) to allow them to carry
caustic soda (sodium hydroxide) solutions.  It has become infamous for being one
of the more passive coatings available.

Unless you have a very vigorous alkali, accelerated by some chlorides, I have
significant doubt that you are getting attack on "well applied" EN...

Rudy Sedlak

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