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GB/T 24795.2-2011 English PDF

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US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 24795.2-2011: Rotary shaft lip seals for commercial vehicle axle -- Part 2: Performance test procedures
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 24795.2-2011	439	Add to Cart	4 days	Rotary shaft lip seals for commercial vehicle axle -- Part 2: Performance test procedures	Valid

Similar standards

GB/T 13871.1 GB/T 27800 GB/T 37996 GB/T 29992 GB/T 13871.3 GB/T 24795.1

Basic data

Standard ID: GB/T 24795.2-2011 (GB/T24795.2-2011)
Description (Translated English): Rotary shaft lip seals for commercial vehicle axle -- Part 2: Performance test procedures
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G43
Classification of International Standard: 83.140.50
Word Count Estimation: 19,198
Date of Issue: 2011-12-05
Date of Implementation: 2012-03-01
Quoted Standard: GB/T 5719-2006; GB/T 13871.4-2007; GB/T 24795.1
Regulation (derived from): Announcement of Newly Approved National Standards No. 19 of 2011
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 commercial vehicle axle rotary shaft lip seals performance test methods and determine the principles. This section applies to the working pressure of not more than 0. 05MPa commercial vehicle axle sealing element for the rubber material of rotary shaft lip seals (hereinafter referred to as " ring ") performance test face.

GB/T 24795.2-2011: Rotary shaft lip seals for commercial vehicle axle -- Part 2: Performance test procedures

---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.
Rotary shaft lip seals for commercial vehicle axle Part 2. Performance test procedures ICS 83.140.50 G43 National Standards of People's Republic of China Commercial vehicle axle rotary shaft lip seals Part 2. Performance Test Method Part 2. Performancetestprocedures Issued on. 2011-12-05 2012-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 24795 "commercial vehicle axle rotary shaft lip seals" is divided into two parts. --- Part 1. structure, dimensions and tolerances; --- Part 2. Performance test methods. This section GB/T 24795 Part 2. This section drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by the China Petroleum and Chemical Industry Association. This part of the National Rubber and rubber products sealing products Standardization Technical Committee Technical Committee (SAC/TC35/SC3) Centralized. This section is drafted. Duke Chongqing high-pressure seals Co., Ltd., Chongqing University, Qingdao Kai Shi Seal Industry Co., Ltd. This part was drafted. Du Changchun, Taosu Bin, Li Yunfei, Xuchun Yue, Tang Meng Jing, Zhao Liang held high  out. Commercial vehicle axle rotary shaft lip seals Part 2. Performance Test Method

1 Scope

This section GB/T 24795 specifies the test methods for the performance of commercial vehicle axle of the rotary shaft lip seal and determination principles. This section applies to commercial vehicle axle sealing element working pressure is less than 0.05MPa for rotary shaft lip seal rubber materials (Hereinafter referred to as "ring") performance tests.

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 5719-2006 rubber seal products Glossary GB/T 13871.4-2007 sealing element is an elastomeric material rotary shaft lip seals - Part 4. Performance test procedures GB/T 24795.1 commercial vehicle axle rotary shaft lip seals - Part 1. structure, dimensions and tolerances

3 Terms and Definitions

GB/T 5719-2006 and 2.3 in GB/T 24795.1 of terms, definitions and letter designations apply to this document. 4 Pre-test procedures To facilitate accurate analysis of the test results to be measured during the trial before the seals and the physical characteristics of fitting values. a) the primary seal lip diameter; b) Vice-lip seal diameter (if available); c) seals the outer diameter and roundness, concentricity; d) ring radial force; e) ring appearance quality; f) shaft diameter and surface hardness, surface roughness; g) the cavity diameter and surface roughness.

5 Test Equipment

5.1 axis rotation test equipment Refers to the rotation of the spindle, and the placement of the sample test equipment seal chamber does not rotate, apply to commercial vehicles and axles main gear axle seal ring. Figure 1 is the schematic diagram of a typical test equipment. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 24795.2-2011_English be delivered?

Answer: Upon your order, we will start to translate GB/T 24795.2-2011_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 24795.2-2011_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 24795.2-2011_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.