YB/T 4439-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YB/T 4439-2025 | English | RFQ | ASK | 3 days [Need to translate] | (High-alumina anchoring bricks for heating furnaces) |
| YB/T 4439-2014 | English | 319 | Add to Cart | 3 days [Need to translate] | High alumina anchor bricks for beating furnace |
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Basic data
| Standard ID | YB/T 4439-2025 (YB/T4439-2025) |
| Description (Translated English) | (High-alumina anchoring bricks for heating furnaces) |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | Q42 |
| Classification of International Standard | 81.08 |
| Date of Issue | 2025-04-10 |
| Date of Implementation | 2025-11-01 |
| Older Standard (superseded by this standard) | YB/T 4439-2014 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the terms and definitions, grades, technical requirements, test methods, quality assessment procedures, packaging, marking, transportation, storage and quality certificates of high-aluminum anchor bricks for heating furnaces. This standard is applicable to high-aluminum anchor bricks for industrial heating furnaces. |
