Re: [CR] Brazing with Cadmium Silver Alloy

(Example: Books:Ron Kitching)

From: "Andrew R Stewart" <onetenth@earthlink.net>
To: "Lucas Murray" <1958vwbus@gmail.com>, "classicrendezvous" <classicrendezvous@bikelist.org>
References: <AANLkTikiUhwUL2hHtR8VQJfK_fYw6arEVbOEORdUgvXU@mail.gmail.com>
In-Reply-To:
Date: Sun, 9 May 2010 13:47:16 -0400
Subject: Re: [CR] Brazing with Cadmium Silver Alloy


Lucas- If you use some common sense you should be fine. Good venting, keep your head out of the smoke plume and don't fry the filler.

Many on this list have (still do?) use Cad included Silver filler with out health issues. The last building class I attended offered a choice of with or w/o Cad Silver. One of us chose the Cad free Silver, the other chose w/ Cad. Any difference in our capacities after the class was over was due to what was between the ears and not what was in our fingers.


----- Original Message -----
From: Lucas Murray <1958vwbus@gmail.com>
To: classicrendezvous
Sent: Sunday, May 09, 2010 1:32 PM
Subject: [CR] Brazing with Cadmium Silver Alloy



> Hello folks, my grandfather was a machinist and fabricator for many many
> years. He recently gave me three big rolls of silver brazing wire. Being a
> student, finances are very tight for me, and silver solder is very
> expensive, so enough free silver to do more than a few frames is great.
> The
> problem is, the stuff looks to be quite old as the tag is very yellowed
> with
> age. The tag says "Warning! Contains Cadmium." I of course dont have a
> fancy
> shop with a pro ventilation system. Is there any safe way I can use this
> stuff? If I did my brazing outside would I be ok, or do I need more
> ventilation? I suppose I could rig up an old gas mask (cheap at the local
> surplus) with a long hose for fresh air, but I imagine this would get hot
> and annoying. Any input on brazing with Cadmium Silver Braze would be
> appreciated. Thanks!
>
> -Luke Murray-
> Fort Collins, Colorado
> USA
> _______________________________________________

Andrew R Stewart
Rochester, NY