JIS

Friction welding of metallic materials (Foreign Standard)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2016

Standard qualification test and acceptance requirements for manual welding technique
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2018

Standard qualification procedure for welding technique of plastics (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2002

Standard qualification procedure for ultrasonic testing technique of aluminium and aluminium alloy welds (FOREIGN STANDARD)
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/1987