The effects of two post-weld heat treatment processes on the microstructure and fatigue properties of the electron beam welded joints of 30CrMnSiNi2A steel were
In this paper, nine new filler metals contained Sn and Ga based on Al-11.5Si have been designed for vacuum brazing of Al/Ti. It is found that the addition of Sn
A distributed control system is designed for plasma spraying equipment and the configurations of system software and hardware is discussed. Through founding an
The character of droplet transfer arc light sense signal is studied and validated in oscillating feed mode. And a novel mini-photoelectric arc light sensor toge