GB - Chinese national standards

Tubular cored electrodes for gas shielded and non-gas shielded metal arc welding of nickel and nickel alloys

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Rods for gas welding of non-alloy and creep-resisting steels

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Solid wire electrodes, solid wires and rods for fusion welding of magnesium and magnesium alloys

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Qualification test of brazers and brazing operators

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing—Ultrasonic testing—Specification for a calibration block for phased array testing(PAUT)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing of welds—Ultrasonic testing—Use of time-of-flight diffraction technique (TOFD)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing of welds—Time-of-flight diffraction technique (TOFD)—Acceptance levels

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Fasteners—Fundamentals of hydrogen embrittlement in steel fasteners

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety of machinery—Guideline for the design of safety control systems

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing—Micromagnetic testing—General principles

Available languages: English, Chinese

Available design: electronic design (pdf), Print design