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GB/T 30911-2014: Performance test procedures of rack-and pinion hydraulic power steering lips seals
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 30911-2014 | English | 579 |
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Performance test procedures of rack-and pinion hydraulic power steering lips seals
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GB/T 30911-2014
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Basic data | Standard ID | GB/T 30911-2014 (GB/T30911-2014) | | Description (Translated English) | Performance test procedures of rack-and pinion hydraulic power steering lips seals | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G43 | | Classification of International Standard | 83.140.50 | | Word Count Estimation | 25,284 | | Date of Issue | 7/8/2014 | | Date of Implementation | 12/1/2014 | | Quoted Standard | GB/T 13871.3; GB/T 24795.1; GB/T 24795.2-2011 | | Regulation (derived from) | 2014 National Standards Bulletin No. 18 | | 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 car rack and pinion power steering lip seals (hereinafter referred to as seals) performance test methods. This standard applies to installation in the car rack and pinion power steering high pressure reciprocating seals do reci | GB/T 30911-2014: Performance test procedures of rack-and pinion hydraulic power steering lips seals
---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.
Performance test procedures of rack-and pinion hydraulic power steering lips seals
ICS 83.140.50
G43
National Standards of People's Republic of China
Automotive rack and pinion power steering
Lip seal performance test method
Issued on. 2014-07-08
2014-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 1 General requirements for test equipment
4 ring Installation Requirements 1
5 Performance Test 2
5.1 high pressure reciprocating seal performance test 2
5.1.1 High Temperature Sealing Test 2
5.1.2 Test 4 Low Temperature Sealing
5.1.3 Limit high pressure seal test 5
5.1.4 resist negative pressure test 7
5.1.5 Fatigue Test 8
5.2 Performance test low-voltage swing ring 10
5.2.1 High temperature sealing test 10
5.2.2 low temperature sealing test 12
5.2.3 Limit high pressure sealing test 13
5.2.4 Fatigue Test 13
5.2.5 friction torque test 15
5.2.6 Test mud 16
Appendix A (informative) high pressure reciprocating seal performance test records Table 19
Annex B (informative) swing low pressure seal performance test records Table 20
Annex C (informative) low-voltage swing ring friction torque test records Table 21
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
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. Duke Chongqing high-pressure seals Co., Ltd., Northwest Rubber Plastic Research and Design Institute, Anhui Seal Co. Cooper
Secretary, Qingdao Beihai Sealing Technology Co., Ltd., Qingdao sea of \u200b\u200bGranville New Material Technology Co., Ltd.
This standard was drafted. Du Changchun, Caoyuan Li, Chen Po increases, SOCIALIST increase, along the present century, Zheng Dong, SUN Wei-hua, Xu Zhanhui, Hongyu Italy,
Tang Meng Jing, Xu Ligang.
Automotive rack and pinion power steering
Lip seal performance test method
1 Scope
This standard specifies the car rack and pinion power steering lip seals (hereinafter referred to as seals) performance test methods.
High pressure reciprocating seal This standard applies to installation in the car rack and pinion power steering gear output shaft reciprocate and do
Positive, low-pressure reverse swinging motion of the input shaft seal.
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 13871.3 sealing element is a rotary shaft lip elastomeric seals - Part 3. Storage, handling and installation
GB/T 24795.1 commercial vehicle axle rotary shaft lip seals - Part 1. structure, dimensions and tolerances
Performance test method. GB/T 24795.2-2011 commercial vehicle axle Part 2 rotary shaft lip seals
3 General requirements for test equipment
3.1 to adapt to different inner and outer diameters of seals, shaft seals and cavity size can be changed, and you can easily remove and replace.
3.2 ring cavity should be consistent with the provisions of GB/T 24795.1 of.
3.3 aperture body cavity surface roughness should not exceed Ra1.6μm.
3.4 axis shall comply with GB/T 24795.1 of.
3.5 shaft surface roughness Ra0.2μm ~ Ra0.4μm, surface hardness 55HRC ~ 63HRC.
3.6 Reciprocating speed (or speed) is adjustable, the error should be controlled within ± 3% of the set value.
3.7 Test equipment should be capable of maintaining the temperature of the liquid in the test error is within ± 3 ℃.
3.8 Test equipment should be able to test pressure controlled within ± 5% of the set value.
3.9 In the case of eccentric movement is not set, test equipment with respect to the body of the spindle bore concentricity should be less than 0.03mm.
3.10 Test equipment should be configured to leak liquid receiver.
3.11 Test the heating medium may be the systemic circulation heating method.
4 ring Installation Requirements
4.1 Before installation seals, seals should be checked whether the requirements of the relevant drawings or specifications, and test equipment to check compliance with Article 3
Zhang requirements.
4.2 seals should be GB/T 13871.3 of the installation.
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