GB/T 12085.19-2011Optics and optical instruments -- Environmental test methods -- Part 19: Combined damp heat and low internal pressure (English PDF)

Foreword

GB/T 12085 "Optical and optical instrument environmental test method" is divided into the following 21 parts.

- Part 1. Terminology, scope of test;

- Part 2. low temperature, high temperature, hot and humid;

- Part 3. Mechanical force;

- Part 4. Salt mist;

- Part 5. Low temperature, low pressure comprehensive test;

Part 6. Sand and dust;

- Part 7. dripping,;

- Part 8. High pressure, low pressure, immersion;

- Part 9. Solar radiation;

- Part 10. Vibration (sinusoidal) and high temperature, low temperature comprehensive test;

- Part 11. mildew;

- Part 12. Pollution;

- Part 13. impact, collision or free fall and high temperature, low temperature comprehensive test;

- Part 14. dew, frost, ice;

- Part 15. Broadband random vibration (digital control) and high temperature, low temperature comprehensive test;

- Part 16. Bounce or constant acceleration with high temperature, low temperature comprehensive test;

- Part 17. Pollution, solar radiation comprehensive test;

- Part 18. Comprehensive test of hot and humid, low internal pressure;

- Part 19. Temperature cycle and sinusoidal vibration, random vibration test;

- Part 20. Wet air containing sulfur dioxide, hydrogen sulphide;

- Part 21. Low pressure and atmospheric temperature, high temperature comprehensive test.

This part of the revision using ISO 9022-19.:1994 "Optical and optical instruments Environmental test method Part 19. Temperature cycle and positive Chord vibration, random vibration comprehensive test ".

The main differences between this part and ISO 9022-19.:1994 are.

- the preamble and prerequisites for the deletion of international standards;

- the standard scope was rewritten in accordance with ISO 9022-19, Chapter 1 and our national standard language;

- the normative references in Chapter 2 are replaced by current national standards;

- Suspension section of condition test.

Appendix A to this section is an informative appendix.

This part is made by the China Machinery Industry Federation.

This part is headed by the National Committee for the Standardization of Optics and Photonics (SAC/TC103).

This part of the drafting unit. Shanghai Polytechnic University, Ningbo Yongxin Optics Co., Ltd., Jiangnan Yongxin Optical Co., Ltd., Nanjing Dongli Optoelectronic Industry Co., Ltd., Ningbo Teaching Instrument Co., Ltd., Ningbo Huaguang Precision Instrument Co., Ltd., Guangzhou Yuexian Optical Instrument Co., Ltd.

Any company, Wuzhou Aoka Optical Instrument Company, Ningbo Shunyu Instrument Co., Ltd., Mike Audi Industrial Group Co., Ltd., Guiyang Xintian Guangke Branch Technology Co., Ltd., Chongqing photoelectric Instrument Co., Ltd.

This part of the main drafters. Zhang Huixian, Feng Qionghui, Zeng Lizhu, Ye Hui, Li Xi, Yang Guanglie, Wang Guorui, Xu Liming, Li Mi Gao, Zhang Jinghua, Hu Senhu, Xiao Qian, Hu Qing, Xia Shuo.

Environmental and optical instruments - Environmental test methods Part 19. Temperature cycles with sinusoidal vibrations, random Vibration comprehensive test

1 Scope

This part of the provisions of the temperature cycle and sinusoidal vibration, random vibration test of the test conditions,, test procedures and environmental testing Check mark.

This section applies to optical instruments, optical instruments and optical components.

2 Normative reference documents

The terms of this document are the terms of this part by reference to this part of GB/T 12085. Any reference to the date of the text , All subsequent amendments (excluding corrigenda) or revisions do not apply to this part, however, encouragement under this section the parties to the agreement study whether the latest version of these documents can be used. For undated references, the latest edition of this document applies section.

GB/T 2423.10 Environmental testing for electric and electronic products - Part 2. Test methods - Test Fc. Vibration (sinusoidal) (GB/T 2423.10-2008, IEC 60068-2-6.:1995, IDT) GB/T 2423.43 Environmental testing for electric and electronic products - Part 2. Test methods - Vibration, shock and similar kinetic test specimens (GB/T 2423.43-2008, IEC 60068-2-47.:2005, IDT) GB/T 2423.56 Environmental testing for electric and electronic products - Part 2. Test methods - Test Fh. Broadband random vibration (numerically controlled (GB/T 2423.56-2006, IEC 60068-2-64.:1993, IDT) GB/T 12085.1 Environmental and optical instruments - Environmental test methods - Part 1. Terminology, test range (GB/T 12085.1 -2010, ISO 9022-1.:1994, MOD)

3 Test conditions

The size of the chamber and the placement of the specimen shall be such that the temperature of all points of the specimen is consistent. If condensation occurs, avoid dripping to the sample.

The test device is in accordance with GB/T 2423.43.

This part of the value of free fall acceleration g = 9.81m/s2.

4 Condition test