To realize stable rotating spray transfer in the region of high constant current is the key of realizing high deposition rate MAG welding process without helium
A measurement system for high power electrical variables with ultrasonic frequency was established. It can measure the effective values of the voltage and the c
Friction stir welding (FSW) is an new solid-phase joining technology which has more advantages over fusion welding methods in welding of aluminum and other non-
In order to reduce dependence of operating skill ,fuzzy control system is developed, the core of which is a 16 bit Single Chip Microcomputer of Intel 80C196KC.I