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GB/T 21838.3-2022 Active
GB/T 21838.3-2022 Metallic materials—Instrumented indentation test for hardness and materials parameters—Part 3:Calibration of reference blocks
Abstract
This document specifies the calibration method for standard blocks used in indirect testing of instrumented indentation testing machines in accordance with GB/T 21838.2-2022.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 21838.3-2022 |
| CCS | Metallic material testing machine |
| ICS | Mechanical testing |
| Implement Date | 2023-02-01 |
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$ 50
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