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GB/T 28607-2012 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 28607-2012: Determination of compatibility between standard elastomeric materials and automotive engine oil
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 28607-2012	279	Add to Cart	3 days	Determination of compatibility between standard elastomeric materials and automotive engine oil	Valid

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Basic data

Standard ID: GB/T 28607-2012 (GB/T28607-2012)
Description (Translated English): Determination of compatibility between standard elastomeric materials and automotive engine oil
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G40
Classification of International Standard: 83.140.01; 83.140.50
Word Count Estimation: 12,156
Quoted Standard: GB/T 528; GB/T 533; GB/T 1232.1; GB/T 1690-2006; GB/T 6031-1998; GB/T 6038-2006
Regulation (derived from): National Standards Bulletin No. 13 of 2012
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 evaluation of five standard elastomeric materials with engine oil compatibility testing methods, these five elastomeric material is in contact with the engine oil used most typical sealing material. This standard provides five

GB/T 28607-2012: Determination of compatibility between standard elastomeric materials and automotive engine oil

---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.
Determination of compatibility between standard elastomeric materials and automotive engine oil ICS 83.140.01; 83.140.50 G40 National Standards of People's Republic of China Compatibility test standard elastomer materials and engine oils Issued on. 2012-06-29 2012-12-01 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. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Rubber and rubber products sealing products Standardization Technical Committee Technical Committee (SAC/TC35/SC3) Centralized. This standard was drafted. Northwest Rubber Plastic Research and Design Institute, Anhui Ding seals Co., Ltd. The main drafters of this standard. Wu Jing, Chen Jinyang, Wu Chunlei, Tianyou Feng. Compatibility test standard elastomer materials and engine oils

1 Scope

This standard specifies the evaluation of five standard elastomer materials and engine oil compatibility test method, these five elastomeric material is issued The most typical sealing materials used in contact with engine oil. This standard provides a formula, the mixing process and curing procedures five standard elastomeric material. a) nitrile rubber -1 (NBR-1); b) nitrile rubber -2 (NBR-2); c) fluorine rubber (of FKM); d) acrylate rubber (the ACM); e) silicone rubber (VMQ). This standard applies under controlled conditions by measuring the hardness change before and after immersion standard elastomer reference sample, tensile strength Rate, elongation at break rate of change, volume change of engine oil to assess the impact of such elastomers.

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 528 Determination of vulcanized rubber and thermoplastic rubber tensile stress-strain properties Determination of GB/T 533 density of vulcanized rubber GB/T 1232.1 unvulcanized rubber shearing disc viscometer - Part 1 Determination. Determination of Mooney viscosity GB/T 1690-2006 Test method for liquid-resistant vulcanized rubber GB/T 6031-1998 Determination of vulcanized rubber or thermoplastic rubber hardness (10 ~ 100IRHD) GB/T 6038-2006 Rubber test feed ingredients, mixing and vulcanization - Equipment and procedures

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Elastomer elastomer Rubber-based polymer material, the material is deformed at low stress, the stress cancellation after rapidly returns to its approximate original scale Inch and shapes. 3.2 Standard Elastomers standrardelastomer Test elastomer testelastmer Vulcanized rubber formulations is known, used to evaluate the impact of the medium rubber. Note. To reduce the error, test elastomers include only guarantee the basic ingredients vulcanization. 3.3 Compatibility index elastomercompatibilityindex ECI The standard sample appropriate standard elastomers under the test conditions specified into some determined after soaking liquid, as measured by volume ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 28607-2012_English be delivered?

Answer: Upon your order, we will start to translate GB/T 28607-2012_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 28607-2012_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 28607-2012_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.