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GB/T 30969-2014 English PDF

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GB/T 30969-2014: Test method for short-beam shear strength of polymer matrix composite materials
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PDF similar to GB/T 30969-2014


Standard similar to GB/T 30969-2014

GB/T 40388   GB/T 39491   GB/T 36262   GB/T 30968.1   GB/T 30968.2   GB/T 30967   

Basic data

Standard ID GB/T 30969-2014 (GB/T30969-2014)
Description (Translated English) Test method for short-beam shear strength of polymer matrix composite materials
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Q23
Classification of International Standard 83.120
Word Count Estimation 10,187
Date of Issue 7/24/2014
Date of Implementation 1/1/2015
Quoted Standard GB/T 1446; GB/T 3961
Regulation (derived from) National Standards Bulletin No. 19, 2014
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 composite short beam shear strength polymer-based laboratory equipment, samples, experimental procedures, calculations, and lab reports. This Standard applies to continuous fiber reinforced polymer matrix composites short beam

GB/T 30969-2014: Test method for short-beam shear strength of polymer matrix composite materials

---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 short-beam shear strength of polymer matrix composite materials ICS 83.120 Q23 National Standards of People's Republic of China Polymer Matrix Composites short beam shear strength experiment method Issued on. 2014-07-24 2015-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard by the China Building Materials Federation, China Aviation Industry Corporation made. The standard fiber-reinforced plastic by the National Standardization Technical Committee, the National Standardization Technical Committee on Aircraft (SAC/TC435) Centralized. This standard was drafted. China Aircraft Strength Research Institute, China Aviation Industry Corporation Beijing Institute of Aeronautical Materials. The main drafters of this standard. Xie Jiahui, Yang Shengchun, true Shen, Shen Wei, Li Xueqin, Sun Jian Shi, Zhou Jianfeng, Xiao Juan. Polymer Matrix Composites short beam shear strength experiment method

1 Scope

This standard specifies the test equipment Polymer Composites short beam shear strength test method, samples, test procedures, and test calculation report. This standard applies to continuous fiber reinforced polymer matrix composites short beam shear strength was measured.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 1446 Test methods for fiber reinforced plastic properties General GB/T 3961 fiber reinforced plastics

3 Terms and Definitions

Terms and definitions GB/T 3961 defined apply to this document.

4 principle of the method

Using a small cross is thicker than three-point bending method to obtain short beam shear strength of the sample.

5 Test Equipment

5.1 test machine and test equipment Test machine and test equipment shall comply with GB/T 1446's. 5.2 and load bearing head 5.2.1 sample plate Loading test fixture tip radius is 3mm, 2 standoffs radius of 1.5mm, and the length of the loading head bearing at least beyond the sample Width of 4mm, a hardness of HRC40 ~ 45, shown in Figure 1.

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