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Aerospace electronic product - Assembling requirements of printed circuit board assembly
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Basic data
| Standard ID | GB/T 38342-2019 (GB/T38342-2019) |
| Description (Translated English) | Aerospace electronic product - Assembling requirements of printed circuit board assembly |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | V16 |
| Classification of International Standard | 49.060 |
| Word Count Estimation | 38,364 |
| Date of Issue | 2019-12-31 |
| Date of Implementation | 2020-07-01 |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 38342-2019: Aerospace electronic product - Assembling requirements of printed circuit board assembly
---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.
Aerospace electronic product--Assembling requirements of printed circuit board assembly
ICS 49.060
V16
National Standards of People's Republic of China
Assembly requirements for printed board assembly of aerospace electronic products
2019-12-31 release
2020-07-01 implementation
State Administration of Market Supervision
Published by the National Standardization Administration
Contents
Foreword III
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Personnel requirements 1
5 Tools and equipment requirements 1
6 Material requirements 6
7 Environmental, electrostatic protection and excess control requirements 11
8 Assembly requirements 12
9 Repair and modification 28
10 Quality Control 29
11 Welding Process Verification 29
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some elements of this document may involve patents. The issuer of this document is not responsible for identifying these patents.
This standard is proposed and managed by the National Aerospace Technology and Application Standardization Technical Committee (SAC/TC425).
This standard was drafted. Beijing Aerospace Guanghua Electronic Technology Co., Ltd.
The main drafters of this standard. Zhou Dexiang, Li Chunhui, Bao Jie, Wang Yi, Wang Chong.
Assembly requirements for printed board assembly of aerospace electronic products
1 Scope
This standard specifies the communication of relevant personnel, equipment, tools, materials, environment and equipment during the assembly process of aerospace electronic product printed board assemblies.
Use process technology requirements.
This standard applies to the assembly and production of printed board assemblies of aerospace electronic products. The printed board assemblies of other electronic products can be implemented by reference.
2 Normative references
The following documents are essential for the application of this document.For dated references, only the dated version applies to this document.
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 2036 Terms and definitions for printed circuit design, manufacturing and assembly
GB/T 3131 tin-lead solder
GB/T 9491 Liquid flux for soldering (rosin based)
GB/T 32304 Electrostatic protection requirements for aerospace electronics
3 terms and definitions
The terms and definitions defined in GB/T 2036 and the following apply to this document.
3.1
Stress release
Method or means to reduce the stress of solder joints or components. Generally bend or lead the component leads, solid wires or strands
Shape, so as to release the stress caused by movement, thermal expansion, etc. between solder joints or terminations.
4 Staff requirements
4.1 Personnel engaged in assembly (design transformation, manufacturing, inspection and inspection) of printed board assembly of aerospace electronic products should undergo professional skills
Technical training.
4.2 Personnel engaged in the assembly of printed board assembly of aerospace electronic products shall be familiar with relevant knowledge and skills, obtain relevant qualification certificates, and have
Have corresponding skills and technical level.
4.3 The physical conditions of the operators and inspectors engaged in the assembly of printed board assembly of aerospace electronic products shall meet the requirements of processing posts, including
But it is not limited to the requirements on vision and color discrimination ability. Generally, the vision (including corrected vision) is not less than 5.0, and it should not be weak or blind.
5 Tools and equipment requirements
5.1 General requirements
5.1.1 The tools and equipment used for the assembly of printed board assemblies of aerospace electronic products shall have qualified certification documents, with safe and reliable performance, and
Sufficient use requirements.
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