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Search took 0.01 seconds. Search: Posts made by: Permafacture
Forum: Glass March 26th 10, 06:26 PM Posted to rec.crafts.glass
Replies: 1
Views: 1,994
Posted By Permafacture
need advise: high alkali crucible melt

I am planning to make sodium/potassium silicate through the furnace
route in a crucible furnace. I am unfamilar with precautions
necessary for very high flux mixtures as opposed to regular...
Forum: Glass June 13th 09, 05:26 AM Posted to rec.crafts.glass
Replies: 5
Views: 1,682
Posted By Permafacture
forming a large diameter tube

All very helpful answers.

thanks!
Forum: Glass June 8th 09, 08:09 AM Posted to rec.crafts.glass
Replies: 5
Views: 1,682
Posted By Permafacture
forming a large diameter tube

I was thinking about how to slump a large diameter tube from a flat
plane of glass. I have little experience with glass working and dont
know to what degree this is workable...

You'd take a piece...
Forum: Glass June 3rd 09, 12:43 AM Posted to rec.crafts.glass
Replies: 5
Views: 1,479
Posted By Permafacture
vacuum seal on experimental apparatus

what are you trying to make? C10H15N

I dont think you use calcium chloride to make any drugs that i know
of.

This is an adsorption chiller.
Forum: Glass May 24th 09, 12:53 AM Posted to rec.crafts.glass
Replies: 5
Views: 1,479
Posted By Permafacture
vacuum seal on experimental apparatus

300 C would be really hot. A hot engine temp is about as far as i
plan to go.

Contents will be calcium chloride/hydroxide and water. ammonia
resistance would be nice also.
Forum: Glass May 19th 09, 02:42 AM Posted to rec.crafts.glass
Replies: 5
Views: 1,479
Posted By Permafacture
vacuum seal on experimental apparatus

Howdy:

I'm planning an experimental apparatus. The part that i am asking
about here is a seal between a borosilicate chamber (with an inch or
so diameter opening) and small diameter metal tube. ...
Showing results 1 to 6 of 6

 
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