Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

GB/T 38447-2020 English PDF

Q: How long will the true-PDF of English version of GB/T 38447-2020 be delivered?

Upon your order, we will start to translate GB/T 38447-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of GB/T 38447-2020_English with my colleagues?

Yes. The purchased PDF of GB/T 38447-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$339.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 38447-2020: Micro-electromechanical system technology - Fatigue testing method of MEMS structure using resonant vibration
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 38447-2020	339	Add to Cart	4 days	Micro-electromechanical system technology - Fatigue testing method of MEMS structure using resonant vibration	Valid

Similar standards

GB/T 43770 GB/T 43978 SAMR 76 GB/T 45720 GB/T 38446

Basic data

Standard ID: GB/T 38447-2020 (GB/T38447-2020)
Description (Translated English): Micro-electromechanical system technology - Fatigue testing method of MEMS structure using resonant vibration
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L55
Classification of International Standard: 31.200
Word Count Estimation: 18,146
Date of Issue: 2020-03-06
Date of Implementation: 2020-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 38447-2020: Micro-electromechanical system technology - Fatigue testing method of MEMS structure using resonant vibration

---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.
Micro-electromechanical system technology--Fatigue testing method of MEMS structure using resonant vibration ICS 31.200 L55 National Standards of People's Republic of China Microelectromechanical system (MEMS) technology MEMS structure resonance fatigue test method Released on 2020-03-06 2020-07-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Test method 1 4.1 General 1 4.2 Test equipment 1 4.3 Test environment 2 4.4 Sample requirements 2 4.5 Test condition 3 4.6 Test Step 3 4.7 Test report 4 Appendix A (informative appendix) Test example 5 of integrated vibration excitation and detection structure electrostatic device 5 Appendix B (informative appendix) Test examples of external drive and integrated strain structure (displacement detection) devices 8 Appendix C (informative appendix) Fatigue life theory of brittle materials based on Paris law and Weibul distribution Expression 10 Appendix D (informative appendix) Analysis example 13 Reference 15

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed and managed by the National Micro-Electromechanical Technology Standardization Technical Committee (SAC/TC336). This standard was drafted by. Peking University, China Machine Productivity Promotion Center, Beijing Zhixin Sensor Technology Co., Ltd., Shenyang Guoyi Testing Technology Co., Ltd., Zhejiang Boya Precision Machinery Co., Ltd., North University of China, Beijing Bichuang Technology Co., Ltd. The main drafters of this standard. Zhang Wei, Zhang Yating, Yu Zhenyi, Lu Xuegui, Zhu Yue, Shi Yunbo, Li Haibin, Cheng Yixuan, Zhou Haonan, Chen Demin. Microelectromechanical system (MEMS) technology MEMS structure resonance fatigue test method

1 Scope

This standard specifies the test methods for resonance fatigue testing of MEMS structures, including equipment, test environment, sample requirements, test conditions and experiment procedure. This standard applies to resonance fatigue testing of MEMS structures.

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 the cited documents without date, the latest version (including all amendments) applies to this document. GB/T 2298 Glossary of mechanical vibration, shock and condition monitoring GB/T 10623 Terminology of mechanical properties of metallic materials GB/T 26111 Technical terms for microelectromechanical system (MEMS)

3 Terms and definitions

The terms and definitions defined in GB/T 2298, GB/T 10623, GB/T 26111 and the following apply to this document. 3.1 Load ratio The algebraic ratio of the maximum value and the minimum value during periodic loading. 3.2 Instantaneous failure strength The breaking strength of static test or resonance vibration test in the process of rapid amplitude growth. 3.3 Reference strength Static strength or instantaneous destruction strength.

4 Test method

4.1 General The fatigue test is performed by applying resonance vibration of the expected vibration amplitude to the sample. When the sample fails or reaches the predetermined test time or times After several hours, the test is over. 4.2 Test equipment 4.2.1 Overview The test equipment can generate vibration with constant amplitude and stable frequency to the test structure. The test system consists of an exciter and a pickup sensor (below ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 38447-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 38447-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 38447-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 38447-2020_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.