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GB/T 44279-2024: Temperature-humidity-vibration-low pressure combined environmental testing system
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| GB/T 44279-2024 | English | 559 |
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Temperature-humidity-vibration-low pressure combined environmental testing system
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GB/T 44279-2024
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Basic data | Standard ID | GB/T 44279-2024 (GB/T44279-2024) | | Description (Translated English) | Temperature-humidity-vibration-low pressure combined environmental testing system | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N73 | | Classification of International Standard | 19.060 | | Word Count Estimation | 28,295 | | Date of Issue | 2024-08-23 | | Date of Implementation | 2024-08-23 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 44279-2024: Temperature-humidity-vibration-low pressure combined environmental testing system
---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.
ICS 19.060
CCSN73
National Standard of the People's Republic of China
Temperature-humidity-vibration-low pressure comprehensive environmental test system
Released on 2024-08-23
2025-03-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 System composition 3
5 Basic parameters 4
6 Technical Requirements 4
6.1 Conditions of use 4
6.2 Performance indicators 5
6.3 Interface components 6
6.4 Vibration table 6
6.5 Test chamber 6
6.6 Appearance requirements 6
7 Inspection methods 6
7.1 Inspection environment and conditions 6
7.2 Inspection instruments and equipment 6
7.3 Test load 7
7.4 Temperature and humidity detection 7
7.5 Detection of maximum vibration displacement 10
7.6 Detection of acceleration amplitude indication error 11
7.7 Testing of random vibration control accuracy 11
7.8 Testing of random vibration control accuracy during temperature and pressure changes 12
7.9 Detection of extreme low pressure and pressure deviation 12
7.10 Detection of the rate of change of air pressure 13
7.11 Detection of interface components 13
7.12 Appearance inspection 15
8 Inspection rules 15
8.1 Factory Inspection 15
8.2 Type inspection 15
8.3 Decision Rules 16
9 Logo and packaging16
9.1 Sign 16
9.2 Packaging 16
10 Random Files 16
Appendix A (Informative) Vibration worktable center position measurement and display device calibration method 17
Reference 18
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 for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document shall not be responsible for identifying patents.
This document was proposed by the China Machinery Industry Federation.
This document is under the jurisdiction of the National Technical Committee for Standardization of Testing Machines (SAC/TC122).
This document was drafted by. Suzhou Sushi Testing Group Co., Ltd., Zhejiang Mechanical and Electrical Products Quality Inspection Institute Co., Ltd., China Machine Testing
Test Equipment Co., Ltd., Aerospace Science and Industry Defense Technology Research and Test Center, Beijing University of Aeronautics and Astronautics, Ministry of Industry and Information Technology Electronic Fifth
Research Institute, Chongqing Galaxy Testing Instrument Co., Ltd., Dalian Zhiding Technology Co., Ltd., and Shenyang University of Technology.
The main drafters of this document are. Wu Xi, Wu Fei, Ren Xia, Wang Gang, Wu Sa, Zheng Shuli, Li Shushan, Zhang Zhaoyu and Zhao Haining.
Temperature-humidity-vibration-low pressure comprehensive environmental test system
1 Scope
This document specifies the composition, technical requirements, inspection rules, marking and packaging of the temperature-humidity-vibration-low pressure comprehensive environmental test system.
The test method of the temperature-humidity-vibration-low pressure comprehensive environmental test system is described.
This document is applicable to the manufacture of temperature-humidity-vibration-low pressure comprehensive environmental test system (hereinafter referred to as "four comprehensive test system").
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 191 Pictorial markings for packaging, storage and transportation
GB/T 2611-2022 General technical requirements for testing machines
GB/T 11159-2010 Technical requirements for low pressure test chambers
GB/T 13310-2007 Electric vibration table
GB/T 36416.3 Testing machine vocabulary Part 3.Vibration test system and shock test machine
GB/T 50050-2017 Industrial circulating cooling water treatment design specification
JB/T 6147-2007 Technical requirements for packaging, packaging marking, storage and transportation of testing machines
3 Terms and definitions
The terms and definitions defined in GB/T 36416.3 and the following apply to this document.
3.1
studiotestingroom
The space defined by the inner walls of the test chamber.
3.2
Testing room volume
The actual volume of the space defined by the inner wall of the test chamber.
Note. The unit is cubic meter (m3).
[Source. GB/T 10592-2023, 3.2, modified]
3.3
workspace
The space in a test chamber that can maintain specified test conditions within specified tolerances.
[Source. GB/T 5170.1-2016, 3.2.2, modified]
3.4
Temperature setpoint
Use the chamber controls to set the desired temperature.
[Source. GB/T 10592-2023, 3.6]
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