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US4916270A Mig welder cutting head attachment 失效
Mig焊机切割头附件

Mig welder cutting head attachment
摘要:
A metal cutting nozzle attachment for an inert gas welder converting the welder into a metal cutting apparatus having the welding flux core wire energized to become the cutting element and the nozzle being arranged to cause a sufficient increase in the velocity of an air stream passing therethrough to clear away the molten or cut metal.
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