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GB/T 231.3-2022 Active
GB/T 231.3-2022 Metallic materials—Brinell hardness test—Part 3:Calibration of reference blocks
Abstract
This document specifies the method for calibrating standard Brinell hardness blocks used for indirect testing of Brinell hardness testers according to GB/T 231.2 and for regular inspections according to GB/T 231.1. This document also stipulates the procedures necessary to ensure the traceability of hardness measurements made by Brinell hardness standard machines (hereinafter referred to as "standard machines"). This document is applicable to the calibration of standard Brinell hardness blocks (hereinafter referred to as "standard blocks").
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 231.3-2022 |
| CCS | Metallic material testing machine |
| ICS | Mechanical testing |
| Implement Date | 2023-02-01 |
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