Thread: OK what is the diferance between carbide and powdered metal ?
View Single Post
  #76   Report Post  
Posted to alt.machines.cnc,rec.crafts.metalworking
BottleBob
 
Posts: n/a
Default OK what is the diferance between carbide and powdered metal ?
Cliff wrote:


Cliff:

So are you ready to honestly answer the question?

Pumice, obsidian, and scoria are amorphous (non-crystalline or
"glassy"), igneous rock.

True [ ]
False [ ]



--
BottleBob
http://home.earthlink.net/~bottlbob
Reply With QuoteReply With Quote