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GB/T 42655-2023 English PDF

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GB/T 42655-2023: Test method for compression properties of continuous fiber reinforced ceramic matrix composites at high temperature
Status: Valid
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GB/T 42655-2023419 Add to Cart 4 days Test method for compression properties of continuous fiber reinforced ceramic matrix composites at high temperature Valid

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Basic data

Standard ID: GB/T 42655-2023 (GB/T42655-2023)
Description (Translated English): Test method for compression properties of continuous fiber reinforced ceramic matrix composites at high temperature
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q32
Classification of International Standard: 81.060.30
Word Count Estimation: 22,297
Date of Issue: 2023-08-06
Date of Implementation: 2024-03-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42655-2023: Test method for compression properties of continuous fiber reinforced ceramic matrix composites at high temperature


---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 81.060.30 CCSQ32 National Standards of People's Republic of China Continuous fiber reinforced ceramic matrix composites High temperature compression performance test method Published on 2023-08-06 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document is modified to adopt ISO 14544.2013 "Fine ceramics (advanced ceramics, advanced technical ceramics) high temperature strength of ceramic matrix composites" "Determination of Compression Properties". Compared with ISO 14544.2013, this document has many structural adjustments. Comparison list of structure number changes between the two files See Appendix A. Compared with ISO 14544.2013, this document has many technical differences. Vertical text is used in the outer margin of the clauses involved. Single lines (|) are marked. A list of these technical differences and their causes is provided in Appendix B. The following editorial changes have been made to this document. ---In order to coordinate with the existing standards, the name of the standard is changed to "Test Method for High Temperature Compression Performance of Continuous Fiber Reinforced Ceramic Matrix Composites"; ---Deleted the notes in Chapter 4, 5.1, 5.5, 6.1, 6.2, 6.3, 7.1, 8.1.3, and 8.3.2 in ISO 14544.2013; ---Deleted Note 1, Note 3, Note 4 and Note 5 of 5.2 in ISO 14544.2013; ---Added Appendix A (informative) "List of comparison of structure numbers between this document and ISO 14544.2013"; ---Added Appendix B (informative) "List of technical differences between this document and ISO 14544.2013 and their reasons"; ---Added Appendix D (informative) "Relationship Curves between Type 3 Load and Deformation of Samples". Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by China Building Materials Federation. This document is under the jurisdiction of the National Industrial Ceramics Standardization Technical Committee (SAC/TC194). This document was drafted by. Shanghai Institute of Ceramics, Chinese Academy of Sciences, Institute of Metal Research, Chinese Academy of Sciences, Xiamen Institute of Metrology, Verification and Testing, China General Nuclear Power Research Institute Co., Ltd., Sanxiang New Materials Co., Ltd., Hunan Dingli Technology Co., Ltd., and Shandong Industrial Ceramics Research and Design Institute have Co., Ltd., Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Guangdong Advanced Ceramic Materials Technology Co., Ltd., Guozhuang New Material Technology (Jiangsu) Co., Ltd., Guangzhou Chuangtian Electronic Technology Co., Ltd., Xi'an Xinyao Ceramic Composite Materials Co., Ltd., Gongyi Fanrui Yihui Composite Materials Co., Ltd. Co., Ltd., Nanjing University of Technology, Wuhan University of Technology, Zhejiang Jiakang Electronics Co., Ltd., and Lishi (Shanghai) Scientific Instrument Co., Ltd. The main drafters of this document. Wang Xingang, Wang Jingyang, Jiang Shulian, Xue Jiaxiang, Wang Xiaofei, Chen Changzhu, Liu Yang, Cui Shuang, Hu Xianglong, Huang Yibin, Wu Yongqing, Jiang Danyu, Bao Xiaogang, Zhang Yongsheng, Dai Yu, Song Junjie, Qiu Jihua, Lu Chunhua, Sun Huajun, Ma Xiaomin, Peng Gaodong, Li Jianzhang, Zhang Dongsheng, Shen Yuesong, Deng Tengfei, Cui Sheng, Yao Guohua, Wang Bin. Continuous fiber reinforced ceramic matrix composites High temperature compression performance test method

1 Scope

This document specifies the test method for high temperature compression properties of continuous fiber reinforced ceramic matrix composites. This document is applicable to the measurement of high temperature compression properties of unidirectional, bidirectional and multidirectional continuous fiber reinforced ceramic matrix composites along a main reinforcement axis. Certainly. This document is also applicable to the determination of the eccentric high-temperature compression properties of bidirectional and multidirectional continuous fiber-reinforced ceramic matrix composites.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 12160 Calibration of extensometer systems for uniaxial testing of metallic materials GB/T 16825.1 Inspection and calibration of static uniaxial testing machines for metallic materials Part 1.Tensile and/or compression testing machines Inspection and calibration of force measuring systems (GB/T 16825.1-2022, ISO 7500-1.2018, IDT) GB/T 16839.1 Thermocouples Part 1.Electromotive force specifications and tolerances (GB/T 16839.1-2018, IEC 60584-1. 2013,IDT) GB/T 21389 Verniers, band meters and digital calipers ISO 17161.2014 Fine ceramics (advanced ceramics, advanced technical ceramics) Uniaxial mechanical testing error of ceramic composite materials

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Test temperaturetesttemperature The temperature at the center of the gauge length of the test specimen. 3.2 calibratedlength calibratedlength The length of the portion of the sample with uniform, smallest cross-sectional area. 3.3 Gaugelength L0 The initial distance between reference points within the calibration length.
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