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GB/T 4202-2023 English PDFUS$389.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 4202-2023: Designation for glass fibres Status: Valid GB/T 4202: Evolution and historical versions
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GB/T 4202-2023: Designation for glass fibres---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 59:100:10 CCSQ36 National Standards of People's Republic of China Replace GB/T 4202-2007 Glass fiber product code Published on 2023-11-27 2024-06-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee Table of contentsPrefaceⅠ 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Yarn code 1 4:1 Code elements 1 4:2 Code names of various types of glass fiber yarns 2 5 cloth code 5 5:1 Code elements 5 5:2 Code names of various types of fiberglass cloth 6 6 with code 6 6:1 Code elements 6 6:2 Codes for various types of fiberglass tapes 7 7 Casing code 7 7:1 Code elements 7 7:2 Casing code 7 8 felt code 8 8:1 Code elements 8 8:2 Code names of various types of glass fiber mats 8 9 Multi-layer fabric code 9 9:1 Code elements 9 9:2 Multi-layer fabric code 10 Appendix A (informative) Chinese and English comparison of the meaning of each symbol 12ForewordThis 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 replaces GB/T 4202-2007 "Glass Fiber Product Code": Compared with GB/T 4202-2007, except for structural adjustment and compilation In addition to editorial changes, the main technical changes are as follows: a) Delete the definition of glass fiber wet mat (see 3:2 of the:2007 edition); b) The main characteristics of glass types have been changed (see 4:1:1, 4:1:1 of the:2007 version), and high silica fiber (QB) and quartz fiber have been added The symbols and main characteristics of (Q) and basalt fiber (BF) (see 4:1:1); c) Added the code name of composite yarn (see 4:1:2); d) Delete the types of interwoven and blended fabrics of glass fiber yarn and cotton yarn (see 5:1:2 of the:2007 edition); e) Added types of interwoven and blended fabrics of glass fiber yarn and carbon fiber yarn and types of interwoven and blended fabrics of glass fiber yarn and aramid fiber: Class (see 5:1:2); f) The types of interwoven and mixed woven tapes of glass fiber yarn and cotton yarn have been deleted (see 6:1:2 of the:2007 edition): Please note that some content in this document may involve 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 Glass Fiber Standardization Technical Committee (SAC/TC245): This document was drafted by: Nanjing Glass Fiber Research and Design Institute Co:, Ltd:, Jushi Group Co:, Ltd:, Anhui Tongli New Materials Co:, Ltd: Division, Yuanyuan New Materials Co:, Ltd:, Taishan Glass Fiber Co:, Ltd:, Changzhou Tianma Group Co:, Ltd: (formerly Building Materials Factory No: 253), Jiangsu Changhai Composite Materials Co:, Ltd:, Henan Guangyuan New Materials Co:, Ltd:, Jiuding New Materials Co:, Ltd:, Shandong Tianrui New Materials Technology Co:, Ltd: Branch company, Molten Stone New Materials (Tianjin) Co:, Ltd: The main drafters of this document: Xu Qi, Kang Yiyu, Wang Yumei, Ye Fenglin, Su Benzhang, Zhang Quanlei, Sun Xiuping, Zhao Jun, Xuan Weidong, Tang Zhiqiang, Zhang Wei, Wu Yongkun, Yang Pengwei, Li Zhiwei, Li Junguang, Miao Yin, Xia Xin, Yao Shufei, Zheng Peiqi: This document was first published in 1984, revised for the first time in:2001, revised for the second time in:2007, and this is the third revision: Glass fiber product code1 ScopeThis document specifies the code names for fiberglass products: This document applies to products such as fiberglass yarns, cloths, tapes, sleeves, felts and multi-layer fabrics: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 18374 Terminology of reinforced materials3 Terms and definitionsThe terms and definitions defined in GB/T 18374 and the following apply to this document: 3:1 A mat made of continuous fiberglass monofilaments held together with a binder:4 yarn code4:1 Code elements 4:1:1 Types of glass Use one or more English letters to indicate the type of glass used, see Table 1: Note: See Appendix A for a comparison of the Chinese and English meanings of each symbol, the same applies below: Table 1 Glass type symbols and main characteristics Main features of glass type symbols A has high alkali metal content, and its electrical insulation performance, strength and durability are lower than those of E glass AR is resistant to alkali corrosion BF is made of basalt or basalt-based volcanic rock and is dark brown in color: C Resistant to most acid corrosion (except HF) D has the characteristics of low dielectric constant E Universal, combining electrical insulation properties, strength and durability ...... |