[TheForge] thoriated tungsten health hazards

[Jerry Smith]

6GH8A tubes.

At 11:50 AM 9/10/2004, you wrote:
>Thoriated tungsten is also used extensively in vacuum tubes.  I don't
>remember which ones, but do recognize the name<G>.
>
>-----Original Message-----
>From: theforge-bounces at mailman.qth.net
>[mailto:theforge-bounces at mailman.qth.net] On Behalf Of Phil Rosche
>Sent: Friday, September 10, 2004 10:46 AM
>To: theforge at mailman.qth.net
>Subject: [TheForge] thoriated tungsten health hazards
>
>
>I got these from my welding instructor buddy:
>
>http://www.pro-fusiononline.com/tungsten/radioactivity.htm
>
>http://www2.thefabricator.com/Articles/Welding_Article.cfm?ID=511
>
>http://www.aws.org/technical/facts/FACT-27.PDF
>
>
>
>
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