GB/T 45461-2025 English PDF

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GB/T 45461-2025: Carbon fiber composite materials - Code of practice for test specimen tabbing
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 45461-2025	279	Add to Cart	3 days	Carbon fiber composite materials - Code of practice for test specimen tabbing	Valid

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Basic data

Standard ID: GB/T 45461-2025 (GB/T45461-2025)
Description (Translated English): Carbon fiber composite materials - Code of practice for test specimen tabbing
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q53
Classification of International Standard: 59.100.20
Word Count Estimation: 14,137
Date of Issue: 2025-03-28
Date of Implementation: 10/1/2025
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 45461-2025: Carbon fiber composite materials - Code of practice for test specimen tabbing

---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 59.100.20 CCSQ53 National Standard of the People's Republic of China Reinforcement sheet for carbon fiber composite material test specimens Pasting procedures Released on 2025-03-28 2025-10-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

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 does not assume the responsibility for identifying patents. This document is proposed and coordinated by the National Carbon Fiber Standardization Technical Committee (SAC/TC572). This document was drafted by. Shanghai Aircraft Manufacturing Co., Ltd., Nanjing Fiberglass Research and Design Institute Co., Ltd., Jiangsu Hengshen Co., Ltd. Company, Sinopec Shanghai Petrochemical Co., Ltd., Aerospace Seahawk (Zhenjiang) Special Materials Co., Ltd., Zhongfu Shenying Carbon Fiber Co., Ltd. Co., Ltd., Beijing University of Aeronautics and Astronautics, Institute of Aerospace Materials and Technology, Guangdong Zhongwei Composite Materials Co., Ltd., Jiangsu Aosheng Composite Materials Technology Co., Ltd., Beijing Glass Steel Institute Composite Materials Co., Ltd., Lishi (Shanghai) Scientific Instrument Co., Ltd., Changzhou Xinchuang Aviation Technology Co., Ltd., Chengdu Tiger Aerospace Technology Co., Ltd., Shanghai Aike Testing Technology Co., Ltd., Weihai Baowei New Materials Technology Co., Ltd., Tianjin Aisda Aerospace Technology Co., Ltd., Weihai Mingyue New Materials Co., Ltd., Chongqing Shengke Testing Technology Co., Ltd., Shaanxi Tiance New Materials Technology Co., Ltd., Shanghai Shentian Industrial Co., Ltd., Chongqing Chengfei New Materials Co., Ltd., China Construction Hailong Technology Co., Ltd. Company, Jiangsu Hengrui Aviation Industry Co., Ltd., Jiangsu Hengrui Carbon Fiber Technology Co., Ltd., Harbin Xinke Rui Composite Materials Manufacturing Co., Ltd. Shenyang Xizi Aviation Industry Co., Ltd., Xi'an Chida Aircraft Parts Manufacturing Co., Ltd., Anhui Yingtan New Materials Technology Co., Ltd. Shandong Dingsheng Composite Materials Technology Co., Ltd., Shaanxi Yellow River Emerging New Materials Technology Co., Ltd., Changsheng (Langfang) Technology Co., Ltd. Co., Ltd., Nanjing Sinoma Standard Certification Co., Ltd. The main drafters of this document are. Yuan Chongxin, Ma Dan, Zhao Xinfu, Jia Yanrong, Zhu Mengze, Tian Yang, Li Zhiyuan, Chen Qiufei, Feng Yubo, Yan Shibo, Pan Yuexiu, Zhang Chuanyuan, Wang Feixiang, Song Nan, Xiao Yinci, Liao Yong, Wang Meng, Wang Bin, Dang Lei, Xiang Wei, Tan Yuan, Peng Jian, Xie Weimin, Jiang Bo, Zhang Yi, Leng Xibo, Cao Dongpu, Sun Haicheng, Li Junguang, Yang Bin, Li Song, Zhao Baojun, Qiu Jianquan, Gu Yongtao, Wang Jinwei, Liao Junjie, Zhou Jing, Xu Qi, Chen Yuhang, Yuan Tianyu, Jiang Jingqian, and Dong Bin. Reinforcement sheet for carbon fiber composite material test specimens Pasting procedures

1 Scope

This document establishes the bonding procedure for reinforcing sheets for carbon fiber composite test specimens and specifies the Equipment and materials for reinforcing sheet pasting, requirements for reinforcing sheet and adhesive, as well as sample/test board inspection, reinforcing sheet preparation, bonding surface treatment, and adhesive bonding The process of adhesive preparation, adhesive reinforcement sheet attachment, adhesive curing and specimen cutting is described, and the verification of the quality requirements of the test specimen after the reinforcement sheet is attached is described. method. This document applies to the bonding of reinforcement sheets for tensile and compression test specimens of carbon fiber composite materials.

2 Normative references

The contents of the following documents constitute the 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 2943 Adhesive Terminology GB/T 40724 Terminology of carbon fiber and its composite materials

3 Terms and definitions

The terms and definitions defined in GB/T 2943 and GB/T 40724 and the following apply to this document. 3.1 Test panel Composite material flat plate used for sample processing after curing and demolding. 3.2 Peelply Co-cured with the composite surface, used to protect the composite bonding surface, and does not contain any migrating chemical release agents. Note. Peel it off before bonding to obtain a clean bonding surface with clear texture. [Source. GB/T 40724-2021, 5.79] 3.3 Specimen Samples processed for testing according to the test method requirements. [Source. GB/T 40724-2021, 7.50, modified]

4 Equipment and Materials

4.1 Cutting equipment For the selection of cutting equipment for cutting test panels or specimens, see Appendix A. ......

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