GB/T 43013-2023 English PDFUS$349.00 ยท In stock  
  Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 43013-2023: Man-made fibre - Determination of dynamic elastic modulus - Sonic-pulse propagation method Status: Valid 
 Basic dataStandard ID: GB/T 43013-2023 (GB/T43013-2023)Description (Translated English): Man-made fibre - Determination of dynamic elastic modulus - Sonic-pulse propagation method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: W50 Classification of International Standard: 59.060.20 Word Count Estimation: 18,163 Date of Issue: 2023-09-07 Date of Implementation: 2024-04-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 43013-2023: Man-made fibre - Determination of dynamic elastic modulus - Sonic-pulse propagation method---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 59.060.20 CCS W50 National Standards of People's Republic of China Determination of dynamic elastic modulus of chemical fibers acoustic pulse propagation method Published on 2023-09-07 2024-04-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee ForewordThis document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. 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 and coordinated by the National Chemical Fiber Standardization Technical Committee (SAC/TC586). This document was drafted by. Xinfengming Group Co., Ltd., Wuhan Textile University, Shanghai Textile Industry Technical Supervision Institute, China Chemical Fiber Industry Association, Zhejiang Ancient Fiberway Co., Ltd., Xinxing Jihua (Beijing) Materials Technology Research Institute Co., Ltd., Shanghai Research Institute of Chemical Industry Co., Ltd., Tongkun Group Co., Ltd., Zhejiang Haoneng Technology Co., Ltd., Sinopec Yizheng Chemical Fiber Co., Ltd., Jiangsu Hengli Chemical Fiber Co., Ltd., Wuxi Jintong High Fiber Co., Ltd., Ningbo Dafa New Materials Co., Ltd., Zhejiang Ancient Fiber Road Green Fiber Co., Ltd. Company, Shanghai Textile Group Testing Standards Co., Ltd., Jiangsu Textile Product Quality Supervision and Inspection Institute, Jiangsu Guowang Hi-Tech Fiber Co., Ltd. Company, Tongkun Group Zhejiang Hengchao Chemical Fiber Co., Ltd., Changzhou Huafang Textile Instrument Co., Ltd. The main drafters of this document. Li Hongjie, Zhuang Yaozhong, Liu Hongtao, Lu Hongqing, Li Deli, Li Rong, Tian Kun, Xu Haixia, Sun Yanlin, Wang Yihan, Gong Liuliu, Chen Rui, Qian Qiyuan, Xing Xiquan, Yang Zhichao, Zhu Qingfang, Chai Linyu, Wang Xianbo, Qi Lizhou, Sun Weiping, Zhang Sixi, Zeng Cheng. Determination of dynamic elastic modulus of chemical fibers acoustic pulse propagation method1 ScopeThis document describes a test method for determining the dynamic elastic modulus of chemical fiber filaments (hereinafter referred to as acoustic modulus) using the acoustic pulse propagation method. This document is applicable to different processing of chemical fiber filaments, including pre-oriented yarn, medium-oriented yarn, highly oriented yarn, drafted yarn, monofilament, industrial yarn, etc. Method filaments also include polyester fiber, nylon, polypropylene, acrylic, viscose, aramid, ultra-high molecular weight polyethylene and other different material filaments. other Yarns, strips, tapes and film materials shall be implemented with reference to this document. This document does not apply to spandex filament and drawn textured yarn (DTY).2 Normative reference documentsThe 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 1033.2 Determination of density of plastic non-foam plastics Part 2.Density gradient column method GB/T 4146 (all parts) Textile chemical fibers GB/T 6502 Chemical fiber filament sampling method GB/T 6503 Test method for moisture regain of chemical fibers GB/T 6529 Standard atmosphere for humidity conditioning and testing of textiles GB/T 9994 Conventional moisture regain of textile materials GB/T 14343 Test method for linear density of chemical fiber filaments3 Terms and definitionsThe terms and definitions defined in GB/T 4146 (all parts) and the following apply to this document. 3.1 The elastic modulus measured using dynamic methods such as vibration or acoustic frequency. [Source. LY/T 2382-2014,3.3] 3.2 sonic modulus Es Dynamic elastic modulus measured from minute stresses and strains in fiber specimens caused by pulsed acoustic wave perturbations. Note. Acoustic modulus reflects the stiffness of the fiber material. 3.3 sonicwavetraveltime sonicwavetraveltime tt The sum of the actual propagation time of sound waves through the fiber sample being tested and the inherent delay time of the instrument. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 43013-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 43013-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 43013-2023_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 43013-2023_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. 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