All good comments. I plan to start a series of threads (generic...no brands!) that will help people understand plasma cutting technology.....from the history of the process, how it works, as well as ongoing developments in technology that make today's air plasma torches easy and extremely low cost in regards to metal cutting.
A few tidbits:
- There are air plasma cutters available from the size of a two slice toaster that will run on 120 volt power, a small amount of compressed air...and can sever 1/2" steel......to larger air plasma systems with liquid cooled torches for up to 200 amp cutting.
- Plasma systems range from a 12 amp system for hand cutting of sheetmetal....up to 1000 amp plasma torches that can cut over 6" thick stainless and aluminum.
-Most of the technology developments with plasma cutting are from the U.S.....with the process being invented by Union Carbide Corp (S. Carolina) in 1957.....and major process improvements continuously added by two companies in New Hampshire and their affiliation with the Dartmouth College Thayer School of engineering.
Jim Colt
A few tidbits:
- There are air plasma cutters available from the size of a two slice toaster that will run on 120 volt power, a small amount of compressed air...and can sever 1/2" steel......to larger air plasma systems with liquid cooled torches for up to 200 amp cutting.
- Plasma systems range from a 12 amp system for hand cutting of sheetmetal....up to 1000 amp plasma torches that can cut over 6" thick stainless and aluminum.
-Most of the technology developments with plasma cutting are from the U.S.....with the process being invented by Union Carbide Corp (S. Carolina) in 1957.....and major process improvements continuously added by two companies in New Hampshire and their affiliation with the Dartmouth College Thayer School of engineering.
Jim Colt
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