YB/T 4420-2014 PDF English
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| YB/T 4420-2014 | English | 189 | Add to Cart | 3 days [Need to translate] | Cold-rolled strip of high elastic alloy 3J9 for spring |
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Basic data
| Standard ID | YB/T 4420-2014 (YB/T4420-2014) |
| Description (Translated English) | Cold-rolled strip of high elastic alloy 3J9 for spring |
| Sector / Industry | Ferrous Metallurgy Industry Standard (Recommended) |
| Classification of Chinese Standard | H58 |
| Classification of International Standard | 77.140.99 |
| Word Count Estimation | 7,762 |
| Date of Issue | 10/14/2014 |
| Date of Implementation | 4/1/2015 |
| Quoted Standard | GB/T 223.3; GB/T 223.11; GB/T 223.25; GB/T 223.28; GB/T 223.59; GB/T 223.60; GB/T 223.62; GB/T 223.63; GB/T 223.67; GB/T 223.68; GB/T 223.69; GB/T 223.71; GB/T 223.72; GB/T 228.1; GB/T 235; GB/T 2975; GB/T 4340.1; GB/T 10561-2005; GB/T 15006-2009; GB/T 20 |
| Regulation (derived from) | People's Republic of China Ministry of Industry and Information Technology Notice 2014 No. 63 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This Standard specifies the ordering contents clockwork with high elastic alloy 3J9 cold rolled strip, size, shape, technical requirements, test methods, inspection rules, packaging, marking and quality certificate. This Standard applies to the manufactur |