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GB/T 38515-2020 English PDF

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US$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 38515-2020: The method for high temperature mechanical properties of quartz fabric-reinforced resin matrix composite materials
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 38515-2020	259	Add to Cart	3 days	The method for high temperature mechanical properties of quartz fabric-reinforced resin matrix composite materials	Valid

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Basic data

Standard ID: GB/T 38515-2020 (GB/T38515-2020)
Description (Translated English): The method for high temperature mechanical properties of quartz fabric-reinforced resin matrix composite materials
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q23
Classification of International Standard: 83.120
Word Count Estimation: 14,140
Date of Issue: 2020-03-06
Date of Implementation: 2021-02-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 38515-2020: The method for high temperature mechanical properties of quartz fabric-reinforced resin 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.
The method for high temperature mechanical properties of quartz fabric-reinforced resin matrix composite materials ICS 83.120 Q23 National Standards of People's Republic of China Quartz fiber fabric reinforced resin matrix composite Test method for high temperature mechanical properties 2020-03-06 release 2021-02-01 implementation State Administration of Market Supervision Published by the National Standardization Administration

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Building Materials Federation. This standard is under the jurisdiction of the National Fiber Reinforced Plastics Standardization Technical Committee (SAC/TC39). This standard was drafted. Aerospace Special Materials and Technology Institute. The main drafters of this standard. Wang Huaqiong, Zhou Jinshuai, Gao Zenghua, Zhou Zhiliang, Su Jiang, Xue Di. Quartz fiber fabric reinforced resin matrix composite Test method for high temperature mechanical properties

1 Scope

This standard specifies the general requirements, tests, test results, and experiment report. This standard applies to the tensile strength of two-dimensional woven structure quartz fiber fabric reinforced resin-based composites when the test temperature is not higher than 500 ° C. Testing of properties, compressive properties, bending properties and short beam shear strength. Other fiber-reinforced resin-based composite materials can be used as a reference.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 1446-2005 General rules for test methods of fiber reinforced plastics GB/T 1447-2005 Test method for tensile properties of fiber reinforced plastics GB/T 1448-2005 Test method for compression properties of fiber reinforced plastics GB/T 1449-2005 Test method for flexural properties of fiber reinforced plastics GB/T 30969-2014 Test method for shear strength of polymer-based composite short beams

3 General requirements

3.1 Test equipment 3.1.1 Test machine According to the provisions of 5.1.1 ~ 5.1.4 in GB/T 1446-2005. 3.1.2 Deformation measuring device The accuracy level of the deformation measurement device should not be lower than level 1. Can use high temperature extensometer (deflection meter), high temperature strain gauge Shape measuring device or high temperature non-contact deformation measuring device. 3.1.3 High temperature device 3.1.3.1 The high-temperature device should be able to meet the requirements of high-temperature testing, and ensure that the entire sample is in a uniform temperature zone, and the temperature deviation should not exceed ± 3 ℃, temperature uniformity should not exceed 4 ℃. When the test temperature is not greater than 300 ° C, the high temperature device should be able to ensure that the sample is within 10 minutes Heating to the specified test temperature; when the test temperature is greater than 300 ° C, the high temperature device should ensure that the sample is heated to the specified temperature within 20 minutes. Test temperature. 3.1.3.2 The temperature measuring sensor shall be able to test the outer surface temperature of the working section or span section of the sample, and its permissible deviation is class II and above. 3.2 Test specimen According to GB/T 1446-2005 Chapter 4. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 38515-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 38515-2020_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 38515-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 38515-2020_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.