YB/T 4660-2018 PDF English
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Basic data
| Standard ID | YB/T 4660-2018 (YB/T4660-2018) |
| Description (Translated English) | Surfacing Manufacture Technical Criterion for Coiler Pinch Roll and Coiler Wrapper Roll |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | P73 |
| Word Count Estimation | 30,351 |
| Date of Issue | 2018-04-30 |
| Date of Implementation | 2018-09-01 |
| Quoted Standard | GB/T 2970; GB/T 5293; GB/T 11345; GB/T 15822; GB/T 19799.1; GB/T 19799.2; GB/T 29712; GB/T 18851; GB 50661; JB/T 5000.15; YB/T 4326; JB/T 10061 |
| Regulation (derived from) | Ministry of Industry and Information Technology Announcement No.23 of 2018 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard stipulates the materials, process and quality inspection requirements of the pinch-feeding coil and the auxiliary roller of the surfacing welding manufacturing coiler. The contents include general rules, terminology, basic regulations, materials, surfacing process qualification, repair welding process qualification, manufacturing, acceptance, and appendices. |