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GB/T 41738-2022 English PDF

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US$269.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 41738-2022: Test method for mode I interlaminar fracture toughness (GIC) of fibre metal laminates
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 41738-2022	269	Add to Cart	3 days	Test method for mode I interlaminar fracture toughness (GIC) of fibre metal laminates	Valid

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GB/T 41737 GB/T 41739 GB/T 40971

Basic data

Standard ID: GB/T 41738-2022 (GB/T41738-2022)
Description (Translated English): Test method for mode I interlaminar fracture toughness (GIC) of fibre metal laminates
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y80
Classification of International Standard: 77.150.10
Word Count Estimation: 14,142
Date of Issue: 2022-10-14
Date of Implementation: 2023-02-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 41738-2022: Test method for mode I interlaminar fracture toughness (GIC) of fibre metal laminates

---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 mode I interlaminar fracture toughness (GIC) of fibre metal laminates ICS 77.150.10 CCSY80 National Standards of People's Republic of China Type I interlaminar fracture toughness (GIC) of fiber metal laminates experiment method metallaminates Published on 2022-10-12 2023-02-01 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. 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 under the jurisdiction of the National Carbon Fiber Standardization Technical Committee (SAC/TC572). This document is drafted by. Nanjing University of Aeronautics and Astronautics, Nanjing Institute of Engineering, Jiangsu Institute of Product Quality Supervision and Inspection, Jiangyin Xietong Automobile Vehicle Accessories Co., Ltd., Jiangsu Composite Materials Society, Nanjing Glass Fiber Research and Design Institute Co., Ltd., Jiangsu Zhongxin Green Pipe Technology Co., Ltd. Ltd. The main drafters of this document. Tao Jie, Li Huaguan, Wang Yan, Qian Zhengjun, Hua Xiaoge, Wang Qiong, Chen Xi, Xiang Junxian, Lin Yanyan, Kuang Ning, Wang Yonghong, Cui Yihua, Meng Xianhu, Zhang Xu, Qian Dehong, Zhao Qian, He Zhongchen. Type I interlaminar fracture toughness (GIC) of fiber metal laminates experiment method

1 Scope

DCB) sample determination of fiber metal laminate type I interlaminar fracture toughness (GIC) test method test principle, test equipment, samples, state adjustment section, test process, calculation and result display, test report. This document applies to the determination of the critical energy release rate (GIC), load-pot Shift curve, GIC crack growth resistance curve (R curve).

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 2918 Standard Environment for Conditioning and Testing of Plastic Specimens GB/T 8170 Numerical Rounding Rules and Representation and Judgment of Limit Values GB/T 16825.1 Inspection of static uniaxial testing machines Part 1.Inspection and calibration GB/T 21526 Guidelines for Surface Preparation of Metals and Plastics Before Bonding with Structural Adhesives GB/T 27797.1 Preparation Method of Fiber Reinforced Plastic Test Plate Part 1.General GB/T 39812 Machining Preparation of Plastic Samples

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Fiber metal laminates; FMLs The thickness and layup direction are conventionally designed, made of metal sheets (aluminum alloys, titanium alloys, etc.) and fibers (glass fibers, carbon fibers, aramid fibers, etc.) It is a kind of interlayer hybrid composite material formed by curing under suitable temperature and pressure after alternately laying composite materials. 3.2 GIC Resistance of fiber-reinforced composite laminates to delamination crack initiation and propagation in the mode I cracking mode. Note 2.The cracking mode of the type I crack is shown in Figure 1, of which Figure 1b) The double cantilever beam sample refers to ASTMD5528 Unidirectional Fiber Reinforced Polymer Composites Sample size in Standard Test Method for Type I Interlaminar Fracture Toughness, the width of the piano hinge is the same as the width of the sample, and the direction of the loading force is perpendicular to the sample flat. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 41738-2022_English be delivered?

Answer: Upon your order, we will start to translate GB/T 41738-2022_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 41738-2022_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 41738-2022_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.