GB/T 20564.12-2019: Translated English of Chinese Standard. (GBT 20564.12-2019, GB/T20564.12-2019, GBT20564.12-2019): Continuously cold rolled high strength steel sheet and strip for automobile - Part 12: Dual phase steel with high formability

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https://www.chinesestandard.net, 12 ott 2019 - 14 pagine
This Part of GB/T 20564 specifies the terms and definitions, classification and designation representation method, ordering contents, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marking and quality certificate of continuously cold rolled high strength steel sheet and strip for automobile. This Part applies to steel sheets and strips with a thickness of 0.50 mm ~ 3.00 mm, used for the manufacture of complex-forming automotive structural parts and reinforcements.
 

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Sommario

Foreword
3
Scope
4
Terms and definitions
6
Classification and designation representation method
7
Dimensions shape weight
8
Test methods
10
Inspection rules
11
Packaging marking and quality certificate
12
Annex A informative Chemical composition of steel
13
Annex B informative Approximation comparison of domestic and foreign designations
14

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Informazioni sull'autore (2019)

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