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GB/T 40321-2021: High strength and toughness Al-Zn-Mg-Cu series aluminium alloy plate
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 40321-2021 | English | 519 |
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High strength and toughness Al-Zn-Mg-Cu series aluminium alloy plate
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GB/T 40321-2021
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Basic data | Standard ID | GB/T 40321-2021 (GB/T40321-2021) | | Description (Translated English) | High strength and toughness Al-Zn-Mg-Cu series aluminium alloy plate | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H61 | | Word Count Estimation | 26,298 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 40321-2021: High strength and toughness Al-Zn-Mg-Cu series aluminium alloy plate---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
High strength and toughness Al-Zn-Mg-Cu series aluminium alloy plate
ICS 77.150.10
CCSH61
National Standards of People's Republic of China
High-strength and high-toughness Al-Zn-Mg-Cu series aluminum alloy sheet
Released on 2021-08-20
2022-03-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents.
This document was proposed by China Nonferrous Metals Industry Association.
This document is under the jurisdiction of the National Non-ferrous Metals Standardization Technical Committee (SAC/TC243).
Drafting organizations of this document. Northeast Light Alloy Co., Ltd., Shanghai Aircraft Design and Research Institute of Commercial Aircraft Corporation of China,
Nonferrous Metal Technology and Economic Research Institute Co., Ltd., Youyan Engineering Technology Research Institute Co., Ltd., National Standard (Beijing) Inspection and Certification Co., Ltd.,
Southwest Aluminum (Group) Co., Ltd., Xi'an Aircraft Industry (Group) Co., Ltd., China Aviation Development Beijing Institute of Aeronautical Materials, China
Aluminum Material Application Research Institute Co., Ltd., Central South University, Guangxi Nannan Aluminum Processing Co., Ltd., Shandongnanshan Aluminum Co., Ltd., Tianjin Zhong
Wang Aluminum Co., Ltd., Industrial Analysis and Testing Center of Guangdong Academy of Sciences.
The main drafters of this document. Wang Fengchun, Li Hongping, Ge Lixin, Li Zhihui, Liu Xiandong, Gao Xinyu, Li Pu, Liu Honglei, Ren Weicai, Zhang Zongquan,
Li Yi, Irina, Qian Weifeng, Zhang Zhen, He Kezhun, Gu Huafeng, Zu Licheng, Shi Changliang.
High-strength and high-toughness Al-Zn-Mg-Cu series aluminum alloy sheet
1 Scope
This document specifies the classification, technical requirements, test methods, product combination of 7055 and other Al-Zn-Mg-Cu series high-strength and high-toughness aluminum alloy sheets.
Qualification identification, process control, inspection rules, marking, packaging, transportation, storage, quality certificate and order form (or contract) content.
material).
2 Normative references
The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations
Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
This document.
GB/T 467 cathode copper
GB/T 470 zinc ingot
GB/T 3190 Chemical composition of wrought aluminum and aluminum alloy
GB/T 3246.2 Microstructure inspection method for deformed aluminum and aluminum alloy products Part 2.Macrostructure inspection method
GB/T 3499 Primary Magnesium Ingot
GB/T 6519 Ultrasonic inspection method for deformed aluminum and magnesium alloy products
GB/T 8005.1 Terminology of Aluminum and Aluminum Alloy Part 1.Products and Processing Technology
GB/T 8170 Numerical rounding rules and the expression and determination of limit values
GB/T 16865 Specimen and methods for tensile test of deformed aluminum, magnesium and its alloy processed products
GB/T 17432 Sampling method for chemical composition analysis of wrought aluminum and aluminum alloy
GB/T 22639 Spalling corrosion test method for aluminum alloy processed products
GB/T 27677 Aluminum master alloy
YS/T 447.1 Alloy wire for grain refinement of aluminum and aluminum alloy Part 1.Aluminum-titanium-boron alloy wire
YS/T 665 Refined aluminum ingot for remelting
T/CNIA0074 (all parts) Aluminum alloy sheet for aviation
3 Terms and definitions
The terms and definitions defined in GB/T 8005.1 apply to this document.
4 categories
4.1 Brand, status and size specifications
The designation, state and size specifications of the plates shall meet the requirements of Table 1.Other grades, status and size specifications should conform to T/CNIA0074.1
Provisions.
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