This standard specifies the terms and definitions,symbols and designations, principle, methods, evaluation of the effect for eliminating of residual stresses in metallic materials by ultrasonic impact treatment.
This standard is applicable to eliminating of residual stresses by ultrasonic impact treatment for metallic components with thickness greater than 4 mm, strength grades up to a maximum yield strength of 900 MPa and extension after fracture larger than 5%.
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This standard specifies the terms and definitions,symbols and designations,principle,testing equipment,test piece,procedure,calculation of test results,report of the thickness reduction ratio of rectangular specimen of metallic materials by tensile testing.
This standard is applicable to the determination of thickness reduction ratio of metallic sheets by tensile testing of rectangular specimen.The determination of thickness reduction ratio of metallic pipes may also refer to this standard.
定价: 312元 / 折扣价: 266 元 加购物车