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Article #117

Re: Can I weld osmium ? ? ? ?

#117
From: reqluq
Date: Thu, 18 Nov 2004 09:10
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"reqluq" <scrednoapame@hotmail.com> wrote in message 
news:10pone79b4hbg47@corp.supernews.com...
> "Hans-Marc Olsen" <mallet_riveter@yahoo.co.in> wrote in message 
> news:e1cc8b8.0411172314.32ad6a03@posting.google.com...
>> Or will I create osmiumtetraoxide and poison myself?
>
> you have to weld it in a vacuum,a no oxygen environment,when you start to 
> weld,pump sulfur in at the rod burn rate,and that will mix with the osmium 
> fumes(osmium does not contain oxgynal elements,hence no oxidising)and 
> create a hydrogen ionic gas....make sure and vent periodically or you 
> might float away,if you are inside the vacuum when you are welding that 
> is,which is highly unadvisable without the correct gear..
> good luck!!
> hope this helps

oh and btw,if you feel you don't want to go this course, a metal you can use 
with the same strength as osmium but more stable under the arc would be 
Thacdyllium, only caveat ,this one has to be welded under water..
your call 
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From: "reqluq" <scrednoapame@hotmail.com>
Newsgroups: sci.engr.joining.welding,can.sun-stroke
Subject: Re: Can I weld osmium ? ? ? ?
Date: Thu, 18 Nov 2004 04:10:42 -0500
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