GB/T 20564.11-2017: Translated English of Chinese Standard. (GBT 20564.11-2017, GB/T20564.11-2017, GBT20564.11-2017): Continuously Cold Rolled High Strength Steel Sheet and Strip for Automobile - Part 11: Carbon Manganese Steelhttps://www.chinesestandard.net, 17 нояб. 2017 г. - Всего страниц: 13 This Part of GB/T 20564 specifies the terms and definitions, classification and grade expression method, ordering content, dimension, shape, weight, technical requirements, test methods, inspection rules, package, marking and quality certificate of cold rolled carbon manganese high strength steel sheet and strip. |
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Содержание
Foreword | 6 |
Ordering Contents | 7 |
Test Methods | 10 |
Package Marking and Quality Certificate | 11 |
Appendix A Informative Chemical Compositions of Steel | 12 |
International Grades | 13 |
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Часто встречающиеся слова и выражения
4.1.3 The surface 7.7 Surface 9.1 The inspection characteristic letter chemical compositions melting classification of steel Cold Rolled compositions melting analysis Compositions of Steel dimension and roughness Elongation after break Grade Expression Method greater than 30t high-level surface FB Levels Codes Characteristics loading and unloading Marking and Quality mechanical properties Method of Steel minimum yield strength negotiated when ordering oil painting ordering contract piece/roll by roll provisions of GB/T provisions of Table purchaser has special Quality Certificate refer to Appendix refer to Table reference value Relative high-level surface roughness accuracy Sampling Quantity sheet and strip slight scratches Smooth surface Solid Solution Strengthening special requirements specified minimum yield specified plastic extension standard grades steel can refer steel sheet steel strip strip can refer strip shall conform surface B 4.2 surface of steel Surface Quality Classification Surface Quality Levels Surface Structure Code Table A.1 Tensile strength Tensile Test yield strength value