MIL-STD-1947, MILITARY STANDARD: ULTRASONIC WELDING OF ALUMINUM AND ALUMINUM ALLOY MATERIALS (15 MAY 1985) [NO S/S DOCUMENT]
MIL-STD-1947, MILITARY STANDARD: ULTRASONIC WELDING OF ALUMINUM AND ALUMINUM ALLOY MATERIALS (15 MAY 1985) [NO S/S DOCUMENT]., This standard established the requirements and procedures for joining assemblies by the ultrasonic welding process.