GB/T 1814-1979
Active
GB/T 46614-2025
Active
National standards
GB/T 46614-2025 Metallic materials—Instrumented indentation test—Determination of fracture toughness
GB/T 46614-2025 Metallic materials—Instrumented indentation test—Determination of fracture toughness
Price:
$ 44.00
Basic Information
Standard Code:
GB/T 46614-2025
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:
2025-10-31
Implement Date:
2026-05-01
Pages:
20 pages
Scope
This document specifies the principles, testing machines, specimens, testing procedures, uncertainty of test results, and test reports for the instrumented indentation test method of metallic materials' fracture toughness.
This document is applicable to the determination of the fracture toughness of ductile metallic materials by the instrumented indentation test in the macroscopic range as specified in GB/T 21838.1.
Development Information
Referenced Standards
GB/T 21838.1-2008 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 1:Test method
GB/T 21838.1-2019 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 1:Test method
GB/T 21838.2-2008 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 2:Verification and calibration of testing machines
GB/T 21838.2-2022 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 2:Verification and calibration of testing machines
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