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Thu, 14 Mar 2002 12:47:37 -0500 |
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I agree with Brian. We place a 2x3" piece of aluminum plate next to the
assembly during coating, which gets coated at the same time. A part of the
plate is masked with tape so you can measure before and after cure.
Jim Marsico
Senior Engineer
Production Engineering
EDO Electronics Systems Group
[log in to unmask] <mailto:[log in to unmask]>
631-595-5879
-----Original Message-----
From: Brian Ellis [SMTP:[log in to unmask]]
Sent: Thursday, March 14, 2002 10:46 AM
To: [log in to unmask]
Subject: Re: [TN] Coating thickness
Jean-François
Coat a lump of metal at the same time and use that to measure the
thickness.
Brian
"Bissonnette, Jean-Francois" wrote:
>
> Hi All,
>
> Does anyone now of a technique or system to check conformal
coating
> thickness after it's dry on production units? We have a
positector to
> measure paint thickness on our enclosures but they're not design
to
> work on materials like PCB.
>
> Jean-François Bissonnette
> Vérificateur, Contrôle de la Qualité
> Électronique
> Produits et Procédés
> Vapor Rail Inc.
> 10655 Henri-Bourassa O.
> St-Laurent, Qc
> H4S 1A1
>
> (514) 335-4200 x2021
> (514) 335-4231 fax
>
> <<Bissonnette, Jean-Francois.vcf>>
>
> WABTEC CORPORATION CONFIDENTIALITY NOTE
> The content contained in this e-mail transmission is legally
privileged and confidential information intended only for the use of the
individual or entity named herein. If the reader of this transmission is not
the intended recipient, you are hereby notified that any dissemination,
distribution, or copying of this transmission is strictly prohibited.
>
>
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the BODY (NOT the subject field): SIGNOFF Technet
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