GB/T 34522-2017 English PDF

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GB/T 34522-2017: Thermal vacuum test method for spacecraft
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34522-2017	278	Add to Cart	1 days	Thermal vacuum test method for spacecraft	Valid

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Basic data

Standard ID: GB/T 34522-2017 (GB/T34522-2017)
Description (Translated English): Thermal vacuum test method for spacecraft
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: V70
Classification of International Standard: 49.020
Word Count Estimation: 14,117
Date of Issue: 2017-11-01
Date of Implementation: 2018-05-01
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 34522-2017: Thermal vacuum test method for spacecraft

---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.
Thermal vacuum test method for spacecraft ICS 49.020 V70 National Standards of People's Republic of China Spacecraft thermal vacuum test method Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by China Aerospace Science and Technology Corporation. This standard by the National Aerospace Technology and Standardization Technical Committee (SAC/TC425) centralized. This standard was drafted by Beijing Satellite Environmental Engineering Institute. The main drafters of this standard. Liu Chang, Chang Jing, Yang Xiaoning, Wei Chuanfeng, Liu Bo, Wei Xifeng, Peng Guangdong, Du Chunlin, in the new war, Tao Tao. Spacecraft thermal vacuum test method

1 Scope

This standard specifies the purpose of spacecraft thermal vacuum test test, test conditions, test requirements, temperature control methods, test equipment, test Procedure, Test Interruption and Processing, Experimental Evaluation and Data Utilization. This standard applies to spacecraft system-level thermal vacuum test.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 29085-2012 satellite anti-pollution technology requirements

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Thermal vacuum test thermalvacuumtest Ground simulation testing to verify or check the spacecraft's ability to withstand the space environment (vacuum, cold black and thermal radiation). 3.2 Temperature ramp rate Component temperature from the specified low (high) temperature (down) to the specified high (low) temperature rate of change of temperature. 3.3 Temperature stable temperaturestability For the preset temperature monitoring point reaches the specified temperature and the rate of temperature change is less than the specified value of the thermal state, can be considered temperature stability.

4 test purposes

4.1 appraisal grade thermal vacuum test Verify the ability of the spacecraft to work under the specified test pressure and appraisal level thermal cycling stress conditions, test the spacecraft subsystems in Rail work under various modes of performance indicators meet the design requirements. 4.2 Quasi-class thermal vacuum test Verify that the performance indicators of various subsystems of the first spacecraft on orbit in various working modes meet the requirements and test pressure And quasi-certified thermal cycling Stress Exposure Potential quality defects that may be introduced due to components, materials, processes, and manufacturing. 4.3 Acceptance grade thermal vacuum test To verify whether the performance indexes of various subsystems of spacecraft on orbit in various working modes meet the requirements and test pressure and test Exposure to thermal cycling Stress exposure to potential quality defects that may be introduced due to components, materials, workmanship, and manufacturing. ......

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