YB/T 4068-1991 PDF English
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Basic data
| Standard ID | YB/T 4068-1991 (YB/T4068-1991) |
| Description (Translated English) | (Hot-rolled rings) |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | H54 |
| Classification of International Standard | 77.14 |
| Word Count Estimation | 9,972 |
| Date of Issue | 9/18/1991 |
| Date of Implementation | 1/1/1992 |
| Summary | This standard specifies the ring, bearing rings, grinding rings and flanges with low-alloy structural steel, high-quality carbon structural steel, alloy structural steel ring size pieces, shape, weight and bias, technical requirements, test methods allowed inspection rules, marking and quality certificates. This standard applies to the manufacture ring, bearing rings, grinding rings welded flange and pressure vessels, high-neck flange, hook and loop floating head flange and high-neck flange enamel low alloy steel, high-quality carbon structural steel, alloy structural steel ring. |
