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| Chinese National Standard Category: Metal mechanical property test method |
| English Title: | Metallic materials—Knoop hardness test—Part 1: Test method |
| Chinese Title: | 金属材料 努氏硬度试验 第1部分: 试验方法 |
| Standard No.: | GB/T 18449.1-2024 |
| Category No.: | H22 |
| Issued by: | SAMR; SAC |
| Issued on: | 2024-05-28 |
| Implemented on: | 2024-12-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 18449.1-2009 Metallic materials—Knoop hardness test—Part 1:Test method GB/T 9790-2021 Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatings GB/T 9790-2021 Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatings |
| Word Count: | 19500 words |
| Similar Standards: |
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