GB/T 1814-1979
Active
GB/T 29459.1-2025
Active
National standards
GB/T 29459.1-2025 Small punch test methods of metallic materials for in-service pressureequipment—Part 1:General requirements
GB/T 29459.1-2025 Small punch test methods of metallic materials for in-service pressureequipment—Part 1:General requirements
Basic Information
Standard Code:
GB/T 29459.1-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\n Test methods for the mechanical properties of metals
ICS Name:
Mechanical testing of metal materials
Publish Date:
2025-12-02
Implement Date:
2025-12-02
Pages:
24 pages
Scope
This document specifies the general requirements for the small punch test method of metal materials for in-service pressure equipment.
This document is applicable to metal materials for pressure equipment. Other metal materials should be implemented in accordance with this document.
Development Information
Same series standard
GB/T 29459.2-2025 Small punch test methods of metallic materials for in-service pressure equipment—Part 2:Method of test for tensile properties at room temperature
GB/T 29459.3-2025 Small punch test methods of metallic materials for in-service pressure equipment—Part 3:Method of test for fracture toughness
Replace the following standards
Referenced Standards
GB/T 12160-2019 Metallic materials—Calibration of extensometers systems used in uniaxial testing
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 2107-1980
Replaced
GB/T 2107-1980 Metal material—Twisting fatigue test
GB/T 3075-1982
Replaced
GB/T 3075-1982 Method of axial force controlled fatigue testing of metals
GB/T 3373-1982
Replaced
GB/T 3373-1982 Rims for tractors, agricultural and forestry machines
GB/T 3771-1983
Active
GB/T 3771-1983 Conversion of hardness and strength for copper alloys
GB/T 4105-1983
abolished_transferred