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GB/T 28876.1-2012: Flammability of materials in space experimental facilities -- Part 1: Requirements
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GB/T 28876.1-2012: Flammability of materials in space experimental facilities -- Part 1: Requirements

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Flammability of materials in space experimental facilities Part 1. Requirements ICS 49.025 V10 National Standards of People's Republic of China Space flammability of materials used laboratory equipment Part 1. Requirements Part 1. Requirements Issued on. 2012-11-05 2013-02-15 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 28876 "space laboratory equipment using combustible materials" is divided into two parts. --- Part 1. Requirements; --- Part 2. Test methods. This section GB/T Part of 128,876. This section drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. This part of the National Standardization Technical Committee on Space Applications and Science (SAC/TC312) centralized. This section drafted by. Institute of Mechanics, Chinese Astronaut Research and Training Center, University of Science and Technology of China. The main drafters of this section. Wang Shuangfeng, Yin Yongli, Hu Long Hua, Xiao original. Space flammability of materials used laboratory equipment Part 1. Requirements

1 Scope

This section GB/T 28876 specifies the flammability test and evaluation Spacecraft aerobic environment laboratory equipment materials used to Requirements, evaluation procedures and materials selection principles. This section applies to the spacecraft cabin aerobic environment laboratory equipment materials used in the evaluation and selection. Spacecraft, associated ground support Evaluation and combustible materials, equipment and special test equipment material selection can refer to use.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 5907-1986 fire first part basic terms GB/T 14107-1993 Fire basic terms of the second part

3 Terms and Definitions

GB/T 5907-1986 and GB/T 14107-1993 define the following terms and definitions apply to this document. 3.1 Components assembledarticle The combination of components or components with a non-single material. 3.2 Configuration configuration Spatial structure and geometry of the material or component. 3.3 Gaseous oxygen gaseousoxygen ≥99.5% by volume of oxygen gas. 3.4 Liquid oxygen liquidoxygen ≥99.5% by volume of cryogenic liquid oxygen. 3.5 Oxygen-Enriched Atmospheres oxygen-enrichedenvironment By volume oxygen content > 21% of the environment. 3.6 Active fluid reactivefluid Under certain conditions of gaseous or liquid material easily chemically changed. ...