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Application of thermovision method to welding thermal cycle analysis
Application thermovision method welding thermal cycle analysis
2010/6/12
Indirect investigations of temperature by infrared method depend on measurement infrared radiation emitted by applied object. The detection circuit of system transforms this radiation into electric si...
Sensing controlled pulse key-holing condition in plasma arc welding
controlled pulse key-holing efflux plasma voltage keyhole plasma arc welding
2008/8/25
According to the strategy of controlled pulse key-holing, a new sensing and control system was developed for monitoring and controlling the keyhole condition during plasma arc welding (PAW). Through s...