GB/T 4340.1-2024 "Metallic materials - Vickers hardness test - Part 1: Test method" specifies the test method for Vickers hardness of metallic materials (updated version). It employs a square-based pyramidal diamond indenter and calculates hardness through the ratio of the applied load to the surface area of the indentation. This method has a wide scope of application, covering materials from soft metals to hardened surface layers.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | H22 | ICS | 77.040.10 |
| Release Date | 2024-05-28 00:00:00 | Implementation Date | 2024-12-01 00:00:00 |