GB/T 33621-2017 English PDF

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GB/T 33621-2017: Test method for bending properties of 3D braided fabric and its polymer matrix composites
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 33621-2017	179	Add to Cart	3 days	Test method for bending properties of 3D braided fabric and its polymer matrix composites	Valid

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Basic data

Standard ID: GB/T 33621-2017 (GB/T33621-2017)
Description (Translated English): Test method for bending properties of 3D braided fabric and its polymer matrix composites
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: W04
Classification of International Standard: 59.100.99
Word Count Estimation: 9,952
Date of Issue: 2017-05-12
Date of Implementation: 2017-12-01
Quoted Standard: GB/T 14460-2005
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the test method for the bending properties of three-dimensional braid and its resin-based composites. This standard applies to three-dimensional braid and its resin-based composite materials. This standard does not apply to three-dimensional braid with shaped structure.

GB/T 33621-2017: Test method for bending properties of 3D braided fabric and its polymer matrix 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.
Test method for bending properties of 3D braided fabric and its polymer matrix composites ICS 59.100.99 W04 National Standards of People's Republic of China Three - dimensional braid and its resin - based composites are bent Performance test method 2017-05-12 released 2017-12-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by China Textile Industry Federation. This standard is under the jurisdiction of the National Textile Standardization Technical Committee (SAC/TC209). The drafting of this standard. Textile Industry Standardization Institute, China Textile Inspection and Certification Co., Ltd., Tianjin University of Technology, China's industrial spinning Fabric Industry Association. The main drafters of this standard. Zhang Hui, Lu Jing, Li Guimei, Chen Li, Liu Feifei, Zhang Yifan, Sun Ying, Si Ying, Jiao Ya male, Li Jialu, Zhao Jinyu. Three - dimensional braid and its resin - based composites are bent Performance test method

1 Scope

This standard specifies the test method for the bending properties of three-dimensional braid and its resin-based composites. This standard applies to three-dimensional braid and its resin-based composite materials. This standard does not apply to three-dimensional braid with shaped structure.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. General principles of test methods for performance of fiber - reinforced plastics GB/T 1446-2005

3 terms and definitions

The following terms and definitions apply to this document. 3.1 Three-dimensional braid 3Dbraidedfabrics Using three-dimensional weaving process, weaving yarn in the space four staggered movement, intertwined to form a non-layered overall fabric. 3.2 Resin based three - dimensional braided composites 3Dbraidedpolymermatrixcomposites Organic composites as matrix, three-dimensional braid for the reinforcement of the composite material. 3.3 Weave unit cell braidingunitcel The smallest complete knitting unit in a three-dimensional braid is shown in Fig. Figure 1 three-dimensional braided composite weaving unit cell ......

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