GB/T 1814-1979
Active
GB/T 21838.5-2025
Active
National standards
GB/T 21838.5-2025 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 5:Linear elastic dynamic instrumented indentation testing(DIIT)
GB/T 21838.5-2025 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 5:Linear elastic dynamic instrumented indentation testing(DIIT)
Price:
$ 44.00
Basic Information
Standard Code:
GB/T 21838.5-2025
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 a method for determining the indentation hardness and indentation modulus of elastic-plastic materials using a linear elastic dynamic instrumented indentation test, in which an oscillating force or displacement is superimposed during the process of maintaining the target value of indentation force or displacement constant or continuously loading to the specified target value of force or displacement.
Development Information
Referenced Standards
ISO 14577-1
ISO 14577-2
ISO 14577-3
ISO 14577-4
Adopt standards
ISO 14577-5:2022
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