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| International Standard Category: Other non-ferrous metals and their alloys |
GB/T 40792-2021 Test method of weight loss of sintered neodymium iron boron permanent magnets
烧结钕铁硼永磁体失重试验方法;
| Category No.: | 77.120.99 | Valid Status: | valid |
| Issued Organization: | SAMR and SAMR | Issued Date: | 2021-10-11 |
| Implemented Date: | 2022-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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