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GB/T 8243.12-2021 English PDF (GB/T 8243.12-2007)

GB/T 8243.12-2021_English: PDF (GB/T8243.12-2021)
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GB/T 8243.12-2021English644 Add to Cart 6 days [Need to translate] Methods of test for full flow lubricating oil filters for internal combustion engines - Part 12: Filtration efficiency using particle counting and contaminant retention capacity Valid GB/T 8243.12-2021
GB/T 8243.12-2007English959 Add to Cart 4 days [Need to translate] Methods of test for full-flow lubricating oil filters for internal combustion engines -- Part 12: Filtration efficiency using particle counting, and contaminant retention capacity Obsolete GB/T 8243.12-2007


BASIC DATA
Standard ID GB/T 8243.12-2021 (GB/T8243.12-2021)
Description (Translated English) Methods of test for full flow lubricating oil filters for internal combustion engines - Part 12: Filtration efficiency using particle counting and contaminant retention capacity
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J91
Classification of International Standard 27.020
Word Count Estimation 34,334
Date of Issue 2021-05-21
Date of Implementation 2021-12-01
Older Standard (superseded by this standard) GB/T 8243.12-2007
Drafting Organization Zhejiang Lion Filtration System Co., Ltd., Bengbu Product Quality Supervision and Inspection Institute, Guangxi Yuchai Machinery Co., Ltd., Huzhou Baoying Intelligent Equipment Co., Ltd., Shanghai Internal Combustion Engine Research Institute Co., Ltd., Guangxi Huayuan Filtration System Co., Ltd., Linhai City Jiangnan Internal Combustion Engine Accessory Factory, Hangzhou Special Paper Co., Ltd., China Automobile Research Institute Automotive Inspection Center (Tianjin) Co., Ltd., SAIC Motor Commercial Vehicle Technology Center, Linhai Jiangnan Filter Co., Ltd.
Administrative Organization National Internal Combustion Engine Standardization Technical Committee (SAC/TC 177)
Regulation (derived from) National Standard Announcement No. 7 of 2021
Proposing organization China Machinery Industry Federation
Issuing agency(ies) State Administration for Market Regulation, National Standardization Administration

BASIC DATA
Standard ID GB/T 8243.12-2007 (GB/T8243.12-2007)
Description (Translated English) Methods of test for full-flow lubricating oil filters for internal combustion engines. Part 12: Filtration efficiency using particle counting, and contaminant retention capacity
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J91
Classification of International Standard 27.020
Word Count Estimation 24,217
Date of Issue 2007-06-25
Date of Implementation 2007-11-01
Adopted Standard ISO 4548-12-2000, IDT
Drafting Organization Shanghai Internal Combustion Engine Research Institute
Administrative Organization National Standardization Technical Committee engine
Regulation (derived from) National Standard Announcement 2007 No.6 (Total No.106) (National-Standard-Commission)
Proposing organization China Machinery Industry Federation
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China; Standardization Administration of China
Summary This standard specifies carried out under conditions of continuous use plus gray line particle counting method repeatedly through filtration tests. To assess the engine 's full-flow oil filter performance. The test procedures for measuring dust capacity filter, particulate filtration performance and pressure characteristics. This test applies to the rated flow rate of 4 L/min ~ 1 600 L/min and for particle filtration efficiency greater than 99% lower than l0/2m filter. Note: To cover from 4 L/min ~ 1 600 L/min for the entire flow range, you need to experiment with several traffic in a single test device or test equipment used to carry out several tests.


GB/T 8243.12-2021 Methods of test for full flow lubricating oil filters for internal combustion engines-Part 12.Filtration efficiency using particle counting and contaminant retention capacity ICS 27.020 J91 National Standards of People's Republic of China Replace GB/T 8243.12-2007 Test method for full-flow oil filter of internal combustion engine Part 12.Filtration efficiency and ash capacity of particle counting method (ISO 4548-12.2017, IDT) Released on 2021-05-21 2021-12-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee Table of contents Foreword Ⅲ Introduction Ⅴ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Symbol 2 5 Test equipment and materials 2 5.1 Test equipment 2 5.1.1 Test bench 2 5.1.2 Online dilution and particle counting system 3 5.1.3 Timer 3 5.2 Test material 4 5.2.1 Test impurities 4 5.2.2 Test solution 4 6 Accuracy of measuring instruments and test conditions 4 7 Test bench verification 5 7.1 Verification of the filter test circuit 5 7.2 Verification of the impurity injection circuit 5 7.3 Verification of the online dilution and particle counting system 5 8 Preliminary preparation 5 8.1 Test filter assembly 5 8.2 Impurity injection circuit 6 8.3 Filter test circuit 7 9 Test procedure 7 9.1 Initial value measurement 7 9.2 Performance test 8 10 Calculate and report test results 9 10.1 Calculation 9 10.1.1 General requirements 9 10.1.2 Mass concentration 9 10.1.3 Filtration efficiency 9 10.1.4 Nominal micron particle size 10 10.1.5 Quality of injected impurities 10 10.1.6 The quality of unfiltered impurities 10 10.1.7 Dust holding capacity of the filter 10 10.2 Test report 10 Appendix A (Normative appendix) Technical requirements for test fluid for oil filter test 11 Appendix B (informative appendix) Typical filter test report 12 Appendix C (Normative Appendix) Calculation of Filtration Efficiency 17 Appendix D (informative appendix) Joint comparison test 20 References 26 Preface GB/T 8243 "Test Methods for Full-Flow Oil Filters for Internal Combustion Engines" includes the following parts. ---Part 1.Differential pressure-flow characteristics; ---Part 2.Filter element bypass valve characteristics; ---Part 3.High pressure resistance and high temperature resistance characteristics; ---Part 4.Original filtration efficiency, life and cumulative efficiency (gravity method); ---Part 5.Cold start simulation and hydraulic impulse durability test; ---Part 6.Static pressure bursting resistance test; ---Part 7.Vibration fatigue test; ---Part 9.Inlet and outlet check valve test; ---Part 12.Filtration efficiency and ash capacity of particle counting method; ---Part 13.Static pressure bursting resistance test of composite filter; ---Part 14.Cold start simulation and hydraulic pulse durability test of composite filter; ---Part 15.Vibration fatigue test of composite filter. This part is Part 12 of GB/T 8243. This section was drafted in accordance with the rules given in GB/T 1.1-2009. This part replaces GB/T 8243.12-2007 "Test methods for full-flow oil filters for internal combustion engines Part 12.Using particle counting Method to determine the filtration efficiency and ash capacity. Compared with GB/T 8243.12-2007, the main technical content changes are as follows. ---Modified the scope of application (see Chapter 1, Chapter 1 of the.2007 edition); ---Modified the normative reference documents (see Chapter 2, Chapter 2 of the.2007 edition); ---Modified the impurity preparation (see 5.2.1.2, 6.1.2 of the.2007 edition); ---Modified and increased the measurement accuracy of the test conditions (see Table 1, Table 1 of the.2007 edition); ---Modified the index value of the number of qualified particles in the verification of the filter test loop (see 7.1.6, 8.1.6 of the.2007 edition). The translation method used in this part is equivalent to ISO 4548-12.2017 ``Test Methods for Full-Flow Oil Filters for Internal Combustion Engines Part 12. Filtration efficiency and ash capacity of particle counting method". The Chinese documents that have a consistent correspondence with the international documents cited in this section are as follows. ---GB/T 14041.1-2007 Hydraulic Filter Element Part 1.Structural Integrity Verification and Determination of Initial Bubble Point (ISO 2942.2004, IDT) ---GB/T 17486-2006 Evaluation of pressure drop flow characteristics of hydraulic filters (ISO 3968.2001, IDT) ---GB/T 17489-1998 Hydraulic particle pollution analysis Extract liquid samples from working system pipelines (idtISO 4021.1992) ---GB/T 18854-2015 The calibration of hydraulic fluid automatic particle counter (ISO 11171.2010, MOD) ---GB/T 21540-2008 Online automatic particle counting system calibration and verification method for hydraulic transmission fluid (ISO 11943. 1999, IDT) ---GB/T 27613-2011 Hydraulic transmission liquid pollution is measured by the weighing method for particle pollution (ISO 4405.1991, MOD) ---GB/T 28957.1-2012 Road vehicles used for filter evaluation test dust Part 1.Silicon oxide test dust (ISO 12103-1.1997, MOD) This part was proposed by China Machinery Industry Federation. This part is under the jurisdiction of the National Internal Combustion Engine Standardization Technical Committee (SAC/TC177). Drafting organizations of this section. Zhejiang Lion Filtration System Co., Ltd., Bengbu Product Quality Supervision and Inspection Institute, Guangxi Yuchai Machinery Co., Ltd. Co., Ltd., Huzhou Baoying Intelligent Equipment Co., Ltd., Shanghai Internal Combustion Engine Research Institute Co., Ltd., Guangxi Huayuan Filtration System Co., Ltd. Company, Linhai Jiangnan Internal Combustion Engine Accessories Factory, Hangzhou Special Paper Co., Ltd., China Automobile Research Institute Automobile Inspection Center (Tianjin) Co., Ltd., Shanghai Automobile Commercial Vehicle Technology Center of Automobile Group Co., Ltd., Linhai Jiangnan Filter Co., Ltd. Drafters of this section. Cheng Jianbin, Sun Kai, Cao Bin, Tao Shiming, Chen Yunqing, Zhang Yu, Shen Hongjie, Mao Longgui, Fan Yanghui, Jin Wenhua, Wu Anbo, He Yongao, Qiao Liangliang, Feng Yihai. The previous releases of the standards replaced by this part are as follows. ---GB/T 8243.12-2007. introduction GB/T 8243 specifies the standard test procedure for determining the performance of full-flow oil filters for internal combustion engines. The standard consists of individual parts Compiled, each part relates to a certain job characteristic. The whole set of tests provides the necessary information for evaluating the characteristics of the filter, but if the user and the manufacturer reach an agreement, each test can be separated get on. Test method for full-flow oil filter of internal combustion engine Part 12.Filtration efficiency and ash capacity of particle counting method 1 Scope This part of GB/T 8243 stipulates that under continuous injection test impurity conditions, the online particle counting method is used for multiple passes. The filter test is used to evaluate the performance of the full-flow oil filter for internal combustion engines. The scope of this part is limited to steady-state conditions, and the flow rate does not fluctuate in the case of. This section applies to the determination of filter dust holding capacity, particle removal characteristics and differential pressure. This section applies to filter elements with a filtration efficiency of less than 99% for particles larger than 10μm. Note. In order to cover the entire flow range of 2L/min~600L/min, it may be necessary to build several test flow loops on a test bench, or Inspector. 2 Normative references The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document. ISO 2942 hydraulic transmission filter element structural integrity verification and initial bubble point determination (Hydraulicfluidpower- Filterelements-Verificationoffabricationintegrityanddeterminationofthefirstbubblepoint) ISO 3968 Hydraulic power filter pressure drop-evaluation of flow characteristics (Hydraulicfluidpower-Filters- Evaluationofdifferentialpressureversusflowcharacteristics) ISO 4021 Hydraulic transmission particle impurity analysis Extract liquid samples from operating system pipelines (Hydraulicfluidpower-Par- ticulatecontaminationanalysis-ExtractionoffluidsampLesfromlinesofanoperatingsystem) ISO 4405 Hydraulic transmission liquid impurities are determined by gravimetric method (Hydraulicfluidpower-Fluidcon- tamination-Determinationofparticulatecontaminationbythegravimetricmethod) ISO 11171 hydraulic fluid power automatic particle counter calibration (Hydraulicfluidpower-Calibrationofauto- maticparticlecountersforliquids) ISO 11943 Hydraulic fluid power online automatic particle counting system calibration and verification method (Hydraulicfluidpower- On-lineautomaticparticle-countingsystemsforliquids-Methodsofcalibrationandvalidation) ISO 12103-1.2016 Test Impurities for Filter Evaluation of Road Vehicles Part 1.Arizona Test Dust (Road vehicles-Testcontaminantsforfilterevaluation-Part 1.Arizonatestdust) 3 Terms and definitions The following terms and definitions defined by ISO 11841-1 and ISO 11841-2 apply to this document. 3.1 Multi-passtest The unfiltered liquid repeatedly circulates through the test of the filter element. ......


GB/T 8243.12-2007 Methods of test for full-flow lubricating oil filters for internal combustion engines Part 12. Filtration efficiency using particle counting, and contaminant retention capacity ICS 27.020 J91 National Standards of People's Republic of China GB/T 8243.12-2007/ISO 4548-12.2000 Full-flow oil filters for internal combustion engines Test Method Part 12. Determination particle counting Filtration efficiency and dust capacity (ISO 4548-12.2000, IDT) Posted 2007-06-25 2007-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of Contents Preface Ⅰ Introduction Ⅱ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 graphic symbols 2 5 Test equipment 2 6 material 4 7 measuring accuracy of the instrument and test conditions 4 8 4 verification test bench 9 preparation 5 10 Test Procedure 7 11 8 Calculation 9 12 test reports Appendix A (normative) Test liquid oil filter specifications 10 Appendix B (normative) A typical filter test report 11 Annex C (normative) filter efficiency calculation 16 References 19 GB/T 8243.12-2007/ISO 4548-12.2000 Foreword GB/T 8243 "full-flow oil filters for internal combustion engines - Test methods" includes the following 12 sections. --- Part 1. Differential pressure - flow characteristics; --- Part 2. Element by-pass valve characteristics; --- Part 3. Resistance to high differential pressure and high temperature properties; --- Part 4. Original filtration efficiency, life and cumulative efficiency (gravimetric method); --- Part 5. Cold start simulation and hydraulic pulse durability test; --- Part 6. Static burst pressure test; --- Part 7. Vibration fatigue test; --- Part 9. Inlet and outlet valve tests; --- Part 10. life and cumulative efficiency of oil when it contains water; --- Part 11. self-cleaning filter; --- Part 12. Determination of particle counting using filtration efficiency and dust capacity. This part of GB/T 8243 Part 12. This part identical with ISO 4548-12.2000 "Oil Filter Test methods - Part 12 full-flow internal combustion engine. The particle count Determination of filtration efficiency and dust capacity "(in English) counting method. This section is equivalent translation ISO 4548-12.2000. For ease of use, this section made the following editorial changes. --- "This International Standard" be replaced by "this section"; --- Deleted international standards foreword; "." --- With a decimal point instead of a comma as the decimal point, ""; --- Of ISO 4548-12.2000 and other international standards referenced, there was equated adopted as our standard, instead of using our standard Relevant international standards. This section of the Appendix A, Appendix B, Appendix C is a normative appendix. This part is proposed by China Machinery Industry Federation. This part of the National Standardization Technical Committee under the jurisdiction of the internal combustion engine. This section was drafted by. Shanghai Internal Combustion Engine Research Institute. The main drafters of this section. Chen Yunqing, meter-dimensional Bin Xie Yaping, Songguo Chan, Qu Junming. This section first formulated. GB/T 8243.12-2007/ISO 4548-12.2000 introduction GB/T 8243 standard specifies testing procedures for measuring internal combustion engine full-flow oil filter performance. The standards set by the individual section Compiled from each part relates to a particular operating characteristics. The entire test can provide the necessary information for the evaluation of the filter characteristic, but if the user and vendor sides agree, to be conducted separately test. GB/T 8243.12-2007/ISO 4548-12.2000 Full-flow oil filters for internal combustion engines Test Method Part 12. Determination particle counting Filtration efficiency and dust capacity 1 Scope GB/T 8243 provisions of this section be carried out under continuous conditions limed use of online particle counting through multiple filtration trial to Evaluation of full-flow oil filter performance of the engine. The test procedures for measuring dust capacity filter, particulate filtration performance and pressure characteristics. This test applies to the rated flow of 4L/min ~ 1600L/min and a particle size of greater than 10μm filtration efficiency of less than 99% Filter. NOTE. To cover from 4L/min ~ 1600L/min of the entire flow range, with several test flow needs in a pilot plant or several test Carried out trial. 2 Normative references The following documents contain provisions which, through GB/T reference in this 8243 constitute provisions of this part. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 786.1-1993 hydropneumatic graphic symbols (eqv ISO 1219-1.1991) GB/T 14041.1-2007 determine the hydraulic filter and verify the structural integrity of the initial bubble point (ISO 2942.2004, IDT) GB/T 17486-2006 Evaluation hydraulic filter pressure drop flow characteristics (ISO 3968.2001, IDT) GB/T 17489-1998 Hydraulic Particulate contamination analysis extracted from the working fluid-like system piping (idt ISO 4021.1992) GB/T 18854-2002 Hydraulic fluid automatic particle counter calibration (ISO 11171.1999, MOD) ISO 4405.1991 Hydraulic fluid contamination by gravimetric determination of particulate contamination Defined filters and parts. ISO 11841-1.2000 Road vehicles and internal combustion engines cleaner Vocabulary - Part 1 ISO 11841-2. define the characteristics of filters and their components.2000 Road vehicles and internal combustion engines cleaner Vocabulary - Part 2 ISO 11943.1999 Hydraulic fluid line automatic particle counting system calibration and verification methods ISO 12103-1.1997 Road vehicles - Tests for the assessment filter ash - Part 1. test for aluminum gray 3 Terms and Definitions GB/T 8243 uses this part of ISO 11841-1, ISO 11841-2 and terms and definitions set forth below. 3.1 Unfiltered oil needs to be recirculated through the filter test. 3.2 Upstream of the impurity concentration of impurity-free cycles. 3.3 The ability to filter to filter out the particles filtered by the filter test certain particle size expressed as a percentage. GB/T 8243.12-2007/ISO 4548-12.2000 ......

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