QB/T 5174-2017 PDF English
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Basic data
| Standard ID | QB/T 5174-2017 (QB/T5174-2017) |
| Description (Translated English) | High-carbon steel strips for watches |
| Sector / Industry | Light Industry Standard (Recommended) |
| Classification of Chinese Standard | Y11 |
| Classification of International Standard | 39.040.10 |
| Word Count Estimation | 7,729 |
| Date of Issue | 2017-11-07 |
| Date of Implementation | 2018-04-01 |
| Quoted Standard | GB/T 223.4; GB/T 223.5; GB/T 223.11; GB/T 223.23; GB/T 223.29; GB/T 223.53; GB/T 223.61; GB/T 223.68; GB/T 223.69; GB/T 224; GB/T 228.1; GB/T 247; GB/T 1299-2014; GB/T 2523; GB/T 4340.1; GB/T 6060.3; QB/T 4781 |
| Regulation (derived from) | Ministry of Industry and Information Technology Bulletin 2017 No. 48 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the grades and markings, requirements, test methods, inspection rules and signs, high-carbon steel strips (hereinafter referred to as "steel strips"), and packaging, transportation, storage, and quality certificates. This standard applies to high-carbon steel belts used for manufacturing watch parts whose thickness is not more than 1.0mm and whose width is not more than 50mm. The other steel belts used for precision mechanical parts can also be used as reference. |
