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GB/T 38111-2019 English PDF

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GB/T 38111-2019: Classification, gradation and designation of basalt fiber
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Basic data

Standard ID GB/T 38111-2019 (GB/T38111-2019)
Description (Translated English) Classification, gradation and designation of basalt fiber
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Q36
Classification of International Standard 59.100.10
Word Count Estimation 6,653
Date of Issue 2019-10-18
Date of Implementation 2020-09-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 38111-2019: Classification, gradation and designation of basalt fiber

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Classification, gradation and designation of basalt fiber ICS 59.100.10 Q36 National Standards of People's Republic of China Basalt fiber classification and code Published on.2019-10-18 2020-09-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Building Materials Federation. This standard is under the jurisdiction of the National Glass Fiber Standardization Technical Committee (SAC/TC245). This standard was drafted. Southeast University, Nanjing Fiberglass Research and Design Institute Co., Ltd., Jiangsu Greenwood Valley New Materials Technology Development Limited Company, Hengshui Ruixian New Material Technology Co., Ltd., Zhejiang Shijin Basalt Fiber Co., Ltd., Jiangsu Tianlong Basalt Continuous Fiber Unit Co., Ltd., Sichuan Aerospace Extension Xin Basalt Industrial Co., Ltd., Jilin Tongxin Basalt Technology Co., Ltd., Shanxi Jintou Basalt Development Co., Ltd., Guizhou Shixin Basalt Technology Co., Ltd., Shandong Juyuan Basalt Fiber Co., Ltd. The main drafters of this standard. Wu Zhishen, Wang Yumei, Liu Jianxun, Wang Wei, Chen Xingfen, Wang Huizhong, Xue Xiaowei, Cao Baiqing, Jiang Houwen, Jiang Ming, Zhou Lin and Ma established. Basalt fiber classification and code

1 Scope

This standard specifies the terms and definitions of basalt fiber, classification and classification, code, classification and performance indicators and test methods. This standard applies to continuous basalt fiber (hereinafter referred to as "basalt fiber").

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 7690.3 Test methods for yarns of reinforcing materials - Part 3. Determination of breaking strength and elongation at break GB/T 18374 reinforcement material terms and definitions Preparation of GB/T 20310 glass fiber roving roving yarn sample and determination of tensile strength

3 Terms and definitions

The following terms and definitions as defined in GB/T 18374 apply to this document. 3.1 Basalt fiber basaltfiber A continuous fiber prepared by drawing one or more volcanic rocks as a main raw material and melting at a high temperature and then drawing through a drain plate. 3.2 Universal basalt fiber generalbasaltfiber Basalt fiber having a certain tensile strength, tensile modulus, alkali salt attack resistance and high temperature resistance. 3.3 High-strength basalt fiber highstrengthbasaltfiber Basalt fiber with tensile strength higher than 20% higher than general purpose. Note. referred to as high-strength type. 3.4 High modulus basalt fiber highmodulusbasaltfiber A basalt fiber having a tensile modulus greater than 12% higher than that of a general purpose. Note. referred to as the high model. 3.5 Alkali-resistant salt eroded basalt fiber resistancetoalkalisaltofchemicalerosionbasaltfiber After being treated with the specified alkali and salt mixed solution, the tensile breaking strength of the yarn is more than 75% higher than that of the general-purpose type, and has remarkable alkali resistance and resistance. Basalt fiber with salt erosion ability. Note. referred to as alkali-resistant salt type. 3.6 High temperature resistant basalt fiber hightemperatureresistantbasaltfiber After being treated under the specified high temperature conditions, the tensile breaking strength of the yarn is more than double that of the general-purpose type, and has a remarkable high temperature resistance. Wuyan fiber. Note. referred to as temperature resistant type.

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