GB/T 18369-2022 English PDF

US$409.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 18369-2022: Glass fiber roving
Status: Valid

GB/T 18369: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 18369-2022	409	Add to Cart	4 days	Glass fiber roving	Valid
GB/T 18369-2008	98	Add to Cart	1 days	Glass fiber roving	Obsolete
GB/T 18369-2001	439	Add to Cart	4 days	Glass fiber roving	Obsolete

Similar standards

GB/T 9914.2   GB/T 9914.1   GB/T 7690.5   GB/T 18374   GB/T 18370   

Basic data

Standard ID: GB/T 18369-2022 (GB/T18369-2022)
Description (Translated English): Glass fiber roving
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q36
Classification of International Standard: 59.100.10
Word Count Estimation: 22,234
Date of Issue: 2022-10-14
Date of Implementation: 2023-05-01
Older Standard (superseded by this standard): GB/T 18369-2008
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 18369-2022: Glass fiber roving

---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.
Glass fiber roving ICS 59.100.10 CCSQ36 National Standards of People's Republic of China Replacing GB/T 18369-2008 Glass fiber roving Published on 2022-10-12 2023-05-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration

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" drafted. This document replaces GB/T 18369-2008 "Glass Fiber Roving". Compared with GB/T 18369-2008, except for structural adjustment and In addition to editorial changes, the main technical content changes are as follows. a) Added the types of glass and changed the scope of application (see Chapter 1, Chapter 1 of the.2008 edition); b) Changed the requirements for appearance (see 5.1.1, 5.1 of the.2008 edition); c) Changed the requirements for glass composition (see 5.1.2, 5.2 of the.2008 edition); d) Added requirements and test methods for glass density (see 5.1.3, 6.3); e) Changed the requirements for moisture content (see 5.1.4, 5.4 of the.2008 edition); f) Changed the requirements for sizing agents (see 5.1.5, 5.10 of the.2008 edition); g) Added requirements and test methods for fiber diameter (see 5.1.6, 6.6); h) Changed the requirements for the density of chopped roving and non-chopped roving (see 5.2.1, 5.3.1, 5.3 of the.2008 edition); i) The requirements and test methods for the electrostatic properties of chopped rovings are added (see 5.2.4, 6.10); j) The requirements for breaking strength of chopped rovings are deleted, and the requirements for breaking strength of non-chopped rovings are changed (see 5.3.2, 5.6 of the.2008 edition); k) The requirements and test methods for the penetration rate of non-chopped rovings are added (see 5.3.4, Appendix B); l) The requirements for the mechanical properties of dipped yarns have been changed (see 5.3.5.1, 5.10 of the.2008 edition); m) The requirements and test methods for flexural strength of rod-shaped composite materials are deleted (see 5.10 and 6.12 of the.2008 edition); n) The requirements and test methods for the strength of short beams of annular specimens are added (see 5.3.5.1, 6.15, Appendix D); o) The requirements and test methods for the mechanical properties of one-way slabs are added (see 5.3.5.2, 6.16, Appendix E); p) Changed the inspection rules (see 7.2.2, 7.2.3, 7.2.4, 7.2.2, 7.2.3, 7.2.4 of the.2008 edition). Please note that some content of this document may be patented. The issuing agency 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 Standardization Technical Committee of Glass Fiber (SAC/TC245). This document is drafted by. Nanjing Fiberglass Research and Design Institute Co., Ltd., Jushi Group Co., Ltd., Changzhou Tianma Group Co., Ltd. (Former Building Material 253 Factory), Taishan Glass Fiber Co., Ltd., Taishan Glass Fiber Zoucheng Co., Ltd., Jiangsu Changhai Composite Materials Co., Ltd., Sichuan Weiglass New Material Group Co., Ltd., Chongqing Sanlei Fiberglass Co., Ltd. The main drafters of this document. Li Junguang, Wang Yumei, Xu Qi, Ye Fenglin, Xuan Weidong, Xu Yongjun, Zhang Guo, Yang Pengwei, Liu Gang, Xiang Yong. This document was first published in.2001, revised for the first time in.2008, and this is the second revision. Glass fiber roving

1 Scope

This document specifies the classification and marking, technical requirements, test methods, inspection of glass fiber roving (hereinafter referred to as "roving") Rules, marking, packaging, shipping and storage. This document applies to drawing from E glass, ECR glass, R glass and medium alkali glass, mainly used as reinforcement for polymer matrix composites single, plied or straight roving.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 191 Graphical signs of packaging, storage and transportation GB/T 1040.5 Determination of Tensile Properties of Plastics Part 5.Test Conditions for Unidirectional Fiber Reinforced Composites GB/T 1458 Test method for mechanical properties of filament wound reinforced plastic ring specimens GB/T 1549 Chemical Analysis Method of Fiber Glass GB/T 4202 glass fiber product code Preparation of GB/T 4550 Test Unidirectional Fiber Reinforced Plastic Plates GB/T 7690.1 Test Methods for Reinforced Yarns - Part 1.Determination of Linear Density GB/T 7690.3 Test methods for reinforcing material yarns - Part 3.Determination of breaking strength and elongation at break of glass fibers GB/T 7690.4 Test Methods for Reinforcing Material Yarn Part 4.Determination of Stiffness GB/T 7690.5 Test methods for reinforcing material yarns - Part 5.Determination of glass fiber diameter GB/T 9914.1 Test Methods for Reinforced Products Part 1.Determination of Moisture Content GB/T 9914.2 Test methods for reinforced products - Part 2.Determination of combustible content of glass fibers GB/T 18374 Terms and Definitions of Reinforcing Materials GB/T 20310 Preparation of glass fiber roving dipped yarn samples and determination of tensile strength GB/T 36494 Determination of electrostatic properties of glass fiber rovings GB/T 41063 Determination of Glass Fiber Density JC/T 773 Fiber Reinforced Plastic Short Beam Method for Determination of Interlaminar Shear Strength

3 Terms and Definitions

Terms and definitions defined in GB/T 18374 apply to this document.

4 Classification and marking

4.1 Product Classification Products are classified as follows. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 18369-2022_English be delivered?

Answer: Upon your order, we will start to translate GB/T 18369-2022_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 18369-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 18369-2022_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.

Question 5: Should I purchase the latest version GB/T 18369-2022?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 18369-2022 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.