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GB/T 7997-1987
GB/T 7997-1987 Hardmetals—Vickers hardness test
General Product Information
| Document Type | National standards |
|---|---|
| Publisher Name | National Standards Bureau |
| Standard Status | Replaced |
| Standard Code | GB/T 7997-1987 |
| CCS | \nTest methods for the performance of metal products |
| ICS | Mechanical testing of metal materials |
| Implement Date | 1988-03-01 |
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