YB/T 4071-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YB/T 4071-2025 | English | RFQ | ASK | 3 days [Need to translate] | (Blast furnace tuyere) |
| YB/T 4071-1991 | English | 199 | Add to Cart | 2 days [Need to translate] | Blast furnace air outlet |
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Basic data
| Standard ID | YB/T 4071-2025 (YB/T4071-2025) |
| Description (Translated English) | (Blast furnace tuyere) |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | H92 |
| Classification of International Standard | 77.180 |
| Date of Issue | 2025-12-17 |
| Date of Implementation | 2026-07-01 |
| Older Standard (superseded by this standard) | YB/T 4071-1991 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the structural form, marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificate for blast furnace tuyeres. This standard applies to copper water-cooled blast furnace tuyeres used in ironmaking blast furnaces; intermediate tuyeres in contact with the outer side of this tuyer may also refer to this standard. |