Originally posted by lencho
Quote: | Originally posted by Al G
Burn bar is old school term for Cutting torch...from the 40's I think. |
I think we're actually referring to a thermic lance here:
http://en.wikipedia.org/wiki/Thermal_lance
I vaguely remember them from welding class, never seen one used. Same theory as a standard cutting torch, but provides its own oxidizeable metals to
generate the heat, instead of using the metal of the material being cut.
--Larry |