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| International Standard Category: Other non-ferrous metals and their alloys |
GB/T 31967.2-2015 Test method for physical property of rare earth permanent magnetic materials―Part 2:Determination of bending strength and fracture toughness
稀土永磁材料物理性能测试方法 第2部分：抗弯强度和断裂韧度的测定 ;
| Category No.: | 77.120.99 | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 2015-09-11 |
| Implemented Date: | 2016-8-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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