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| Chinese National Standard Category: Fastener |
| English Title: | The technical guide for high-temperature bolt of fossil-fired power plant |
| Chinese Title: | 火力发电厂高温紧固件技术导则 |
| Standard No.: | DL/T 439-2006 |
| Category No.: | J13 |
| Issued by: | NDRC |
| Issued on: | 2006-5-6 |
| Implemented on: | 2006-10-1 |
| Status: | abolished |
| Superseded by: | DL/T 439-2018 The technical guide for high-temperature bolt of fossil-fired power plant |
| Superseded on: | 2018-7-1 |
| Abolished on: | 2018-7-1 |
| Superseding: | DL 439-1991 The Technical Guide for High-Temperature Bolt of Fossil-Fired Power Plant |
| Word Count: | 7000 words |
| Similar Standards: | GB 109-1986 T/CI 150-2023 GB/T 929-1988 GB 873-1986 GB/T 80-2000 DB32/T 4275-2022 GB/T 943-1988 GB/T 1007-1976 GB 872-1986 GB/T 79-2000 GB/T 43232-2023 GB/T 43151-2023 GB/T 5267.1-2023 GB/T 16824.1-2023 GB/T 15856.5-2023 GB/T 90.1-2023 GB/T 16674.3-2023 GB/T 3098.15-2023 GB/T 70.3-2023 GB/T 3098.6-2023 |
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