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| Chinese National Standard Category: Cutting tools |
| English Title: | Cubic boron nitride inserts, tipped or solid—Dimensions, types |
| Chinese Title: | 镶或整体立方氮化硼刀片 型式和尺寸 |
| Standard No.: | GB/T 21951-2023 |
| Category No.: | J41 |
| Issued by: | SAMR; SAC |
| Issued on: | 2023-9-7 |
| Implemented on: | 2024-4-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 21951-2008 Cubic boron nitride inserts tipped or solid - Dimensions |
| Word Count: | 12500 words |
| Similar Standards: | GB/T 16770.1-2025 GB/T 20331-2025 GB/T 10944.3-2025 GB/T 6120-2025 GB/Z 29014.3-2024 GB/Z 29014.5-2024 GB/Z 29014.2-2024 GB/Z 29014.1-2024 GB/Z 29014.4-2024 GB/Z 29014.100-2024 GB/T 6138-2023 GB/T 21952-2023 GB/T 21951-2023 GB/T 20328-2023 GB/T 1127-2023 GB/T 43076-2023 GB/T 20333-2023 GB/T 1115-2022 GB/T 4256-2022 GB/T 20326-2021 |
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