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| Chinese National Standard Category: Technical management |
| English Title: | Norm of energy consumption per unit production of main individual-process of crude steel manufacturing process |
| Chinese Title: | 粗钢生产主要工序单位产品能源消耗限额 |
| Standard No.: | GB 21256-2025 |
| Category No.: | F01 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-06-30 |
| Implemented on: | 2026-7-1 |
| Status: | to be valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB 21256-2013 The norm of energy consumption per unit product of major individual―process of crude steel manufacturing process GB 32050-2015 Norm of energy consumption per unit product of steel making electric arc furnace |
| Word Count: | 6500 words |
| Similar Standards: | GB 38448-2025 GB 38383-2025 GB 46519-2025 GB 46029-2025 GB 32028-2025 GB 21256-2025 GB 37478-2025 GB 36889-2025 GB 12021.2-2025 GB 21342-2025 GB 30720-2025 GB 19762-2025 GB 30185-2025 GB/T 46563-2025 DB11/T 1151-2025 DB11/T 1096-2025 GB/T 45482-2025 GB 36893-2024 GB 30253-2024 GB/T 29117-2025 |
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