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GB/T 14527-2021 English PDF

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Q: Should I purchase the latest version GB/T 14527-2021?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 14527-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 14527-2021: Compound damping isolator and compound damper
Status: Valid

GB/T 14527: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 14527-2021	279	Add to Cart	3 days	Compound damping isolator and compound damper	Valid
GB/T 14527-2007	559	Add to Cart	3 days	Compound damping isolator and compound damper	Obsolete
GB/T 14527-1993	359	Add to Cart	3 days	Compound damping isolator and compound damper	Obsolete

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Basic data

Standard ID: GB/T 14527-2021 (GB/T14527-2021)
Description (Translated English): Compound damping isolator and compound damper
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U40
Word Count Estimation: 14,165
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 14527-2021: Compound damping isolator and compound damper

---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.
Compound dampling isolator and compound damper ICS 47.020.20 CCSU40 National Standards of People's Republic of China Replace GB/T 14527-2007 Compound damping vibration isolator and compound damper Released on 2021-08-20 2022-03-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

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" Drafting. This document replaces GB/T 14527-2007 "Composite Damping Vibration Isolator and Compound Damper", compared with GB/T 14527-2007, except In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The normative references have been changed (see Chapter 2, Chapter 2 of the.2007 edition); b) Delete the provisions related to airborne (see 4.1 in the.2007 edition); c) The main dimensions of the intensive composite damping vibration isolator have been increased (see Table 3); d) The basic parameters of the intensive composite damping isolator have been added (see Table 4); e) Deleted the impact transmission rate (see 5.4.4 and 6.12 in the.2007 edition); f) The installation requirements for vibration isolators have been changed (see 5.4.4, 5.4.6 of the.2007 edition); g) The selection requirements for vibration isolators have been added (see 5.4.4); h) The requirements of the test conditions are changed (6.1.2, 6.1.2 of the.2007 edition); i) The description of the maximum service life of the vibration isolator has been changed (see 8.2.5, 8.2.5 of the.2007 edition). This document was proposed and managed by the National Marine Machinery Standardization Technical Committee (SAC/TC137). Drafting organizations of this document. China State Shipbuilding Industry Research Institute, Shanghai Jiaotong University, China Shipbuilding Industry Corporation The 24th Research Institute, China Ship Power Research Institute Co., Ltd., Shanghai Yantu Marine Technology Co., Ltd., Shanghai Institute of Mechanical and Electrical Engineering, Zhuzhou Shi Daixin Material Technology Co., Ltd., East China Jiaotong University, Jiangsu University of Science and Technology. The main drafters of this document. Sun Meng, Gou Houyu, Sun Mei, Chen Yang, Song Yali, Che Chidong, Zhu Zenghui, Zhou Changjiang, Zhang Baogang, He Caichun, Wang Jin, Feng Qingsong, Zhang Ling, Wen Huabing, Xia Zhaowang. The previous versions of this document and the documents replaced are as follows. --- First published as GB/T 14527-1993 in.1993, and first revised in.2007; ---This is the second revision. Compound damping vibration isolator and compound damper

1 Scope

This document specifies non-resonant peak nonlinear composite damping vibration isolators (hereinafter referred to as vibration isolators) and composite dampers (hereinafter referred to as dampers) The classification and basic parameters, requirements, test methods, inspection rules, marking, packaging, transportation and storage, etc. This document is applicable to the design, production and acceptance of vibration isolators and dampers used in electronic equipment, instrumentation, vibration isolation, and shock prevention.

2 Normative references

The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to This document. GB/T 191 Packaging, storage and transportation pictorial signs GB/T 528 Determination of tensile stress and strain properties of vulcanized rubber or thermoplastic rubber GB/T 2298 Terminology for Mechanical Vibration and Shock GB/T 2423.1-2008 Environmental testing of electric and electronic products Part 2.Test method Test A. Low temperature GB/T 2423.2-2008 Environmental testing of electric and electronic products Part 2.Test method Test B. High temperature GB/T 2423.5 Environmental Test Part 2.Test Method Test Ea and Guideline. Impact GB/T 2423.10 Environmental Test Part 2.Test Method Test Fc. Vibration (Sine) GB/T 2423.18 Environmental testing of electrical and electronic products Part 2.Test method Test Kb. Salt spray, alternating (sodium chloride soluble liquid) GB/T 11211 Determination of bonding strength between vulcanized rubber and metal tensile method

3 Terms and definitions

The following terms and definitions defined in GB/T 2298 apply to this document. 3.1 Compound damping The damping state of the combination of two different types of damping in the same vibration isolation and anti-impact component. 3.2 Resonancepeak-free An elastic system composed of a vibration isolator with a predetermined nonlinear damping and a rigid load, the transmission rate of the system is not large under the specified vibration level The phenomenon of 1.5. 3.3 Frequencyonlyjustoutoflock-in The frequency at which the non-resonant peak vibration isolation system changes from a locked rigid state to an elastic state under a certain vibration magnitude. 3.4 Vibration transmissivity When a vibration system is excited, the ratio of the output (force, displacement, velocity or acceleration) of the system to the input of the same dimension. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 14527-2021_English be delivered?

Answer: Upon your order, we will start to translate GB/T 14527-2021_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 14527-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 14527-2021_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.

Question 5: Should I purchase the latest version GB/T 14527-2021?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 14527-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.