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| Chinese National Standard Category: Powder metallurgy analysis method |
| English Title: | Hardmetals—Metallographic determination of microstructure—Part 2:Measurement of WC grain size |
| Chinese Title: | 硬质合金 显微组织的金相测定 第2部分：WC晶粒尺寸的测量 |
| Standard No.: | GB/T 3488.2-2018 |
| Category No.: | H16 |
| Issued by: | SAMR; SAC |
| Issued on: | 2018-07-13 |
| Implemented on: | 2019-4-1 |
| Status: | to be superseded |
| Superseded by: | GB/T 3488.2-2025 Hardmetals - Metallographic determination of microstructure - Part 2: Measurement of WC grain size |
| Superseded on: | 2026-5-1 |
| Abolished on: | 2026-05-01 |
| Superseding: | |
| Word Count: | 8500 words |
| Similar Standards: |
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