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GB/T 40724-2021 English PDF

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US$1349.00 · In stock
Delivery: <= 10 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 40724-2021: Terminology for carbon fiber and carbon fiber composites
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 40724-2021	1349	Add to Cart	10 days	Terminology for carbon fiber and carbon fiber composites	Valid

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Basic data

Standard ID: GB/T 40724-2021 (GB/T40724-2021)
Description (Translated English): Terminology for carbon fiber and carbon fiber composites
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q53
Word Count Estimation: 72,737
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 40724-2021: Terminology for carbon fiber and carbon fiber composites

---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.
Terminology for carbon fiber and carbon fiber composites ICS 59.100.20 CCSQ53 National Standards of People's Republic of China Carbon fiber and its composite terminology Released on 2021-10-11 2022-05-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Carbon fiber terminology 1 4 Terms of matrix and additives 10 5 Carbon fiber composite material terminology 12 6 Performance and characterization terms 24 7 Terms of Statistics, Evaluation and Process Control 37 Reference 44 Index 45

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 of Standardization Documents" Drafting. Please note that some of the contents of this document may involve patents, and the issuing agency of this document is not responsible for identifying patents. This document was proposed and managed by the National Carbon Fiber Standardization Technical Committee (SAC/TC572). Drafting organizations of this document. Nanjing Fiberglass Research and Design Institute Co., Ltd., Beijing University of Aeronautics and Astronautics, Beijing University of Chemical Technology, China Aircraft Strength Research Institute, China Chemical Fiber Industry Association, Aerospace Materials and Technology Research Institute, Shanghai Aircraft Manufacturing Co., Ltd., Sinopec Shanghai Petrochemical Co., Ltd. Petrochemical Co., Ltd., Zhongfu Shenying Carbon Fiber Co., Ltd., Shanghai Jinfei Carbon Fiber Technology Co., Ltd., Changzhou Hongfazong Hengxin Material Technology Co., Ltd., Weihai Guangwei Composite Materials Co., Ltd., China Automotive Technology Research Center Co., Ltd., Dongguan Nano Composite Materials Co., Ltd., Changzhou Xinchuang Intelligent Technology Co., Ltd., Jilin Guoxing Composite Materials Co., Ltd., Jiangsu Jicui Carbon Fiber and Composite Materials Applied Technology Research Institute Co., Ltd., Anhui Hongchang New Materials Co., Ltd., Changzhou Qifu Antai Composite Materials Technology Co., Ltd. The company, Anhui Jialiqi Advanced Composite Material Technology Co., Ltd. The main drafters of this document. Wang Yumei, Xu Lianghua, Gu Yizhuo, Li Lei, Li Deli, Shen Zhen, Li Changqing, Chen Li, Cheng Xiaoquan, Pan Yuexiu, Zhang Guoliang, Huang Xiangyu, Yuan Yuhui, Meng Xianming, Zhu Jiaqiang, Wang Jijun, Wang Wenyi, Tan Kunlun, Tang Shanxue, Lu Qiang, Li Shaohua, Hong Liang, Guo Hongjun, Talk about the source. Carbon fiber and its composite terminology

1 Scope

This document defines the terms and definitions involved in carbon fiber, matrix and additives, and carbon fiber composite materials. This document applies to carbon fiber and its composite materials.

2 Normative references

There are no normative references in this document.

3 Carbon fiber terminology

3.1 Carbonfiber A fiber (3.27) with a carbon content (6.5) exceeding 90% (mass fraction) produced by the pyrolysis and recombination of organic fibers. 3.2 Graphite fiber After graphitization (3.23), the carbon content (6.5) is not less than 99% (mass fraction) of carbon fiber (3.1). 3.3 Carbon fiber precursor carbonfiberprecursor Carbon fiber precursor carbonfiberprecursor After pyrolysis, the organic fiber can be transformed into carbon fiber (3.1). 3.4 PAN-basedcarbonfiber Carbon fiber (3.1) made from acrylonitrile polymer (PAN) precursor. 3.5 Rayon-basedcarbonfiber;viscose-basedcarbonfiber Carbon fiber made from viscose precursor (3.1). 3.6 Pitch-based carbon fiber Carbon fiber (3.1) made from anisotropic or isotropic pitch and other precursors rich in fused aromatic hydrocarbons. 3.7 Lignin-based carbon fiber Carbon fiber made from lignin precursor (3.1). 3.8 Vapor-grown carbon fiber Carbon fiber (3.1) formed by catalyzing the decomposition of hydrocarbons in the gas phase. 3.9 Highstrengthcarbonfiber Carbon fiber with high tensile strength (3.1). ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 40724-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 40724-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 6 ~ 10 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 40724-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 40724-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.