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GB/T 24795.2-2011: Rotary shaft lip seals for commercial vehicle axle -- Part 2: Performance test procedures
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 24795.2-2011 | English | 439 |
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Rotary shaft lip seals for commercial vehicle axle -- Part 2: Performance test procedures
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GB/T 24795.2-2011
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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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