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Re: [Spridgets] Pretty in zinc part 2

To: "Linda Grunthaner" <grunthaner@gmail.com>
Subject: Re: [Spridgets] Pretty in zinc part 2
From: "Dean Hedin" <dlh2001@comcast.net>
Date: Sat, 18 Apr 2009 23:50:52 -0400
I am glad you brought up this issue.

Plating with zinc is not like chromium, which can be a very toxic heavy
metal.

Zinc is actually pretty benign.  No, make that vital, as your body has about
2-3 grams of it.

The only dangerous aspect of the process is the muratic acid.
I mentioned the warning for those who are not accustomed to playing with
strong acids.
The real danger is a splash incident where you would get some in your eye.
That is why it is important to wear safety goggles when handling the
solutions.

Many old American carburetors were zinc plated but this plating had a golden
color.
This is accomplished with a chromate dip performed after zinc plating.
Caswell sells this stuff.
However, I am not interested in getting near any solutions containing
chromium.


  ----- Original Message -----
  From: Linda Grunthaner
  To: Dean Hedin
  Cc: Spridgets
  Sent: Saturday, April 18, 2009 7:00 AM
  Subject: Re: [Spridgets] Pretty in zinc part 2


  Holy Cow Dean, I'm getting nervous just reading this. It turned out great
but I hate using toxic chemicals. But I am very impressed at your results.
  Lin



  On Sat, Apr 18, 2009 at 12:01 AM, Dean Hedin <dlh2001@comcast.net> wrote:

    Here is my DIY zinc plating recipe:

    WARNING proceed at your own risk.   Please wear gloves and goggles while
handling the chemicals.
    Whatever you do with the information below is your own responsibility.
    Remember AAA  "Always Add Acid"  when combining acid with water.
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