GB/Z 38434-2019

Active

Metallic materials—Guide to test pieces preparation for mechanical testing

金属材料 力学性能试验用试样制备指南

Standard Type
GBZ
ICS
77.040.10
CCS
H22
Status
Active
Issue Date
2019-12-31
Implementation
N/A
Centralized Committee
中国钢铁工业协会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard provides guidelines for the preparation of test pieces from metallic materials used in mechanical testing. It is applied in metallurgical laboratories and quality control settings to ensure consistent and accurate specimen geometry, surface finish, and dimensional tolerances for tests like tensile, impact, and hardness evaluations. The guide is essential for engineers and technicians in industries such as aerospace, automotive, and construction to minimize variability and ensure reliable material property data.

Related Standards

GB/T 19289-2003 Methods of measurement of density，resistivity and stacking factor of electrical steel sheet and strip GB/T 19346-2003 Measuring method of magnetic properties at alternative current for amorphous and nanocrystalline soft magnetic alloys GB/T 6524-2003 Metallic powders--Determination of particle size distribution by gravitational sedimentation in a liquid and attenuation measurement GB/T 2976-2004 Metallic materials--Wire--Wrapping test GB/T 4160-2004 Steel-strain ageing sensibility test(Charpy impact method) GB/T 12689.6-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of lead content--The oscillopolarographic method GB/T 12689.9-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of antimony content--The atomic fluorescence spectrometer and the flame atomic absorption spectrometric method GB/T 12689.10-2004 The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.