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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 231.1-2018 |
Metallic materials—Brinell hardness test—Part 1: Test method 金属材料 布氏硬度试验 第1部分: 试验方法 |
China National Standards Metallic materials—Brinell hardness |
 English PDF |
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