GB/T 32073-2015 Non-destructive testing—Test method for measuring residual stress using ultrasonic critical refracted longitudinal wave

GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 12604.1-2005 Non-destructive testing—Terminology—Terms used in ultrasonic testing GB/T 12604.1-2020 Non-destructive testing—Terminology—Ultrasonic testing GB/T 16923-1997 Normalizing and annealing of steel parts GB/T 16923-2008 Normalizing and annealing of steel parts GB/T 18852-2002 Ultrasonic non-destructive testing—Reference blocks and test procedures for the characterization of contact search unit beam profiles GB/T 18852-2020 Non-destructive testing—Ultrasonic testing—Reference blocks and test procedures for the characterization of contact probe sound beams GB/T 25712-2010 Vibratory stress relief technology—Parameter selection and effect evaluation methods