YB/T 004-1991 PDF English
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Basic data
| Standard ID | YB/T 004-1991 (YB/T004-1991) |
| Description (Translated English) | Specification for cog and steel billet |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | H43 |
| Classification of International Standard | 77.14 |
| Word Count Estimation | 3,39 |
| Date of Issue | 5/4/1991 |
| Date of Implementation | 1/1/1992 |
| Older Standard (superseded by this standard) | YB 154-1963; YB 188-1963 |
| Quoted Standard | GB 222; GB 223; GB 225; GB 226; GB 228; GB 1814; GB 1979; GB 2101; GB 2975 |
| Summary | This standard specifies the carbon steel, the technical requirements of high-quality carbon steel, low alloy steel, alloy steel and billets blooming, test methods, inspection rules and packaging, marking and quality certificates. This standard applies to carbon steel, high-quality carbon steel, low alloy steel, steel re-rolling mill to supply, forging or stamping of blooming and billets (including billets, rectangular billet and slab). |
