[TheForge] thoriated tungsten health hazards

[Grover Richardson]

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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