GB/T 4357-2009 Translated English of Chinese Standard (GBT 4357-2009, GB/T4357-2009, GBT4357-2009): Cold-drawn non-alloy wire for springshttps://www.chinesestandard.net, 2017. gada 21. maijs - 22 lappuses This Standard stipulates terms and definitions, gradation and marking, order contents, dimension, profile and allowable deviation, technical requirements, testing items, requirements and methods, testing rules, packaging, mark and quality certification of cold-drawn non-alloy wire for springs production. |
Saturs
3 | |
Scope | 5 |
Terms and definitions | 6 |
Gradation and marking | 7 |
Order contents | 8 |
Size appearance and permissible deviation | 9 |
Technical requirements | 11 |
Testing items requirements and methods | 17 |
Packaging storage and delivery marking and quality certificates | 18 |
2002 | 20 |
Bieži izmantoti vārdi un frāzes
accordance with Table analysis of iron Annex applied to wires Bend test chemical analysis Chemical composition clause number coating weight Coating wires Coiling test cold-drawn non-alloy wire Comparison between clause content GB/T decarburization diameter of free diameter of wire diameter scope diameter tolerance DM and DH dynamic load spring eqv ISO free ring lap of wire larger load and dynamic mandrel manganese marking and quality medium tensile strength Methods for chemical number of ISO Optional GB/T Order contents permissible deviation pickle test pitch provisions in Table quality certificate show any sign sorbite Standard and clause Standard and ISO static load steel and alloy steel products GB/T steel spring wire steel wire straight cut-length wire summary list surface defects Table B.1 technical differences tensile strength grade Terms and definitions test length Testing items testing method Torsion test total discs wire for springs wires with nominal wrapping test zinc/aluminum alloy coating