GB/T 3879-1983
Replaced
GB/T 7964-2020
Active
National standards
GB/T 7964-2020 Sintered metal materials(excluding hardmetal)—Tension testing at room temperature
GB/T 7964-2020 Sintered metal materials(excluding hardmetal)—Tension testing at room temperature
Basic Information
Standard Code:
GB/T 7964-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\n Test methods for the mechanical properties of metals
ICS Name:
Powder metallurgy
Publish Date:
2020-03-06
Implement Date:
2021-02-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国有色金属标准化技术委员会(SAC/TC 243)
Pages:
8 pages
Scope
本标准规定了烧结金属材料室温拉伸试验方法，包括原理、符号和说明、试样、试验设备、试验步骤、试验结果的计算、数值修约和试验报告。本标准适用于测定机加工或非机加工的烧结金属材料（硬质合金除外）的屈服强度、规定塑性延伸强度、抗拉强度、断后伸长率和断面收缩率。
Development Information
Drafting Units:
钢铁研究总院、深圳市注成科技股份有限公司、中南大学、广东省材料与加工研究所
Drafting Persons:
罗志强、董莎莎、刘龙、李南、张越、王守仁、徐静、谭立新
Replace the following standards
Referenced Standards
GB/T 7963-1987 Sintered metal materials (excluding hardmetal)—Tensile test pieces
GB/T 7963-2015 Sintered metal materials,excluding hardmetals—Tensile test pieces
GB/T 16825.1-2002 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system
GB/T 16825.1-2008 Verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Verification and calibration of the force-measuring system
GB/T 16825.1-2022 Metallic materials—Calibration and verification of static uniaxial testing machines—Part 1:Tension/compression testing machines—Calibration and verification of the force-measuring system
Related Standards
GB/T 4309-1984
Replaced
GB/T 4309-1984 Classification and designation for powder metallurgy materials
GB/T 5124.1-1985
Replaced
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of total carbon content
GB/T 5124.2-1985
Replaced
GB/T 5124.2-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of free(insoluble) carbon content
GB/T 5124.3-1985
Replaced
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals—The potentiometric method for the determination of cobalt content
GB/T 5124.4-1985
Replaced