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Re: [TowerTalk] Cadweld failing to ignite

To: "K8RI" <K8RI-on-TowerTalk@tm.net>, <towertalk@contesting.com>
Subject: Re: [TowerTalk] Cadweld failing to ignite
From: "Gene Smar" <ersmar@verizon.net>
Date: Mon, 21 Jan 2013 17:31:27 -0500
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
Jonathan:

Consider this failure a learning experience and try another OneShot. Don't risk injuring yourself by fooling around trying to ignite a highly exothermic reaction manually.

    Caveat Amateur.


73 de
Gene Smar  AD3F


----- Original Message ----- From: "K8RI" <K8RI-on-TowerTalk@tm.net>
To: <towertalk@contesting.com>
Sent: Monday, January 21, 2013 4:53 PM
Subject: Re: [TowerTalk] Cadweld failing to ignite


On 1/21/2013 4:23 PM, SPWoo wrote:
Hi All,

I'm having a problem where one of the cadweld one-shot doesn't have any of the igniting powder in it. From what I've gathered the main powder material needs a very high temperature to ignite. So far I've tried a torch (MAPP gas) but still the main powder fails to ignite despite the powder was glowing red. Someone has suggested using a magnesium fire starter. I didn't have any problems lighting the other cadwelds with a flint but what does one do if there's no igniting powder? Your help is greatly appreciated. 73.


Just a propane torch should ignite them. I've ignited them with match heads from the old kitchen matches, which isn't very safe and I do not recommend.

If it was glowing, it should have ignited.

We're missing something.


73

Roger (K8RI)



Best Regards,
Jonathan Woo, W6GX
(970) 646-1711
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