... suitable for wedling of general metals(e.g.,aluminum alloy)and raremetals(e.g.,gold,platinum,silver).Moreover,it is ... joint welding for precise metal parts,batteries,glass frames,clocks,watches, and so on.Some of the most importment parts are ... Easily adjustable welding parameters (e.g., current, pulse width, frequency)and stable, long life. 3 TECHNICAL PARAMETERLaser medium:Nd3+:YAGWavelength,:1064 ...