GB 11118.1-2011 English PDFUS$819.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 11118.1-2011: Hydraulic fluids of L-HL, L-HM, L-HV, L-HS and L-HG type Status: Valid GB 11118.1: Historical versions
Basic dataStandard ID: GB 11118.1-2011 (GB11118.1-2011)Description (Translated English): Hydraulic fluids of L-HL, L-HM, L-HV, L-HS and L-HG type Sector / Industry: National Standard Classification of Chinese Standard: E39 Classification of International Standard: 75.120 Word Count Estimation: 37,329 Date of Issue: 2011-12-05 Date of Implementation: 2012-06-01 Older Standard (superseded by this standard): GB 11118.1-1994 Quoted Standard: GB/T 260; GB/T 261; GB/T 264; GB/T 265; GB/T 511; GB/T 1884; GB/T 1885; GB/T 1995; GB/T 2433; GB/T 2541; GB/T 3141; GB/T 3535; GB/T 3536; GB/T 4756; GB/T 4945; GB/T 5096; GB/T 6540; GB/T 7304; GB/T 7305; GB/T 7631.2; GB/T 8021; GB/T 11133; GB/T 11143; GB/T 12579; GB/T 12581; GB/T 14039; DL/T 432; SH/T 0103; SH 0164; SH/T 0189; SH/T 0209; SH/T 0210; SH/T 0301; SH/T 0305; SH/T 0306; SH/T 0307; SH/T 0308; SH/T 0361; SH/T 0565; SH/T 0604; SAE J745; NAS 1638 Adopted Standard: ISO 11158-1997, NEQ 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 Chinese standard specifies the L-HL, L-HM (high pressure), L-HM (general), L-HV, L-HS and L-HG hydraulic oil classification and marking, requirements and test methods, inspection rules and signs, packaging, transport and storage. This standard applies to the hydrostatic pressure in the hydraulic system used in the hydraulic oil. GB 11118.1-2011: Hydraulic fluids of L-HL, L-HM, L-HV, L-HS and L-HG type---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.Hydraulic fluids of L-HL, L-HM, L-HV, L-HS and L-HG type ICS 75.120 E39 National Standards of People's Republic of China Replacing GB 11118.1-1994 Hydraulic oil (L-HL, L-HM, L-HV, L-HS, L-HG) (ISO 11158.1997, Lubricants, industrialoilsandrelatedproducts (classL) - FamilyH (hydraulicsystems) -SpecificationsforcategoriesHH, HL, HM, HR, HVandHG, NEQ) Issued on. 2011-12-05 2012-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsIntroduction Ⅲ 1 Scope 1 2 Normative references 1 2 3 Classification and Marking 3.1 Categories 2 3.2 products mark 2 4 2 requirements and test methods 5 Inspection Rules 3 5.1 Inspection Classification and Test Project 3 5.1.1 factory inspection 3 5.1.2 Type inspection 3 5.2 Batch 3 5.3 Sampling 3 5.4 determine the rules 3 5.5 reinspection Rule 3 6 signs, packaging, transportation, storage 3 (Normative) Evaluation of the performance of the hydraulic fluid in Appendix A T6H20C Double Pump Test Method 17 A.1 Scope 17 SUMMARY 17 A.2 Method A.3 Test Equipment 17 A.4 Test Phase Description 17 A.4.1 stage Ⅰ 17 A.4.2 Phase Ⅱ 18 Step A.4.3 add water 18 A.4.4 water separator 18 A.5 Test preparation 18 A.6 Running Program 19 A.7 Test Procedure 19 A.8 test measurements 19 A.9 Test Result 20 A.9.1 vane pump 20 A.9.2 piston 20 A.9.3 the measured values and graphics 20 A.10 21 reference oil test Annex B (informative) The main differences between this standard and GB 11118.1-1994 31ForewordThe standard 3.2 and Chapter 4, are mandatory, the rest are recommended. This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB 11118.1-1994 "mineral oil and synthetic hydrocarbon hydraulic oil." This standard compared with GB 11118.1-1994, increased assessment "Inspection Rules" (see Chapter 5) and Appendix A "hydraulic oil performance T6H20C double pump test method. "Other differences in Appendix B. The standard reference method using redrafted ISO 11158-1997 "Lubricants, industrial oils and related products (L class) -H group (hydraulics EC) -HH, HL, HM, HR, HV and HG variety of specifications "(in English) the preparation, the degree of consistency with the ISO 11158-1997 for Non-equivalent. This standard by the National Standardization Technical Committee of petroleum products lubricants oil and lubricants and fuels Technical Committee (SAC / TC280/SC1) centralized. This standard was drafted. China Research Institute of Petroleum Corp. Petrochemical, China National Petroleum Corp. Oil company, China Petroleum & Chemical Corporation oil company, Yuci Hydraulic Co., Ltd. The main drafters of this standard. Chen Liqing, Wang Zeen, Chenhui Qing, Wu Fuli, Zheng, Liang Yong. This standard was first published in 1994, this is the first revision. Hydraulic oil (L-HL, L-HM, L-HV, L-HS, L-HG) Warning. If you do not observe proper precautions, this product may be hazardous to your standard in the production, storage and use of the process. This standard is not intended to present all of the safety issues related to the product recommendations. Before using this standard has the responsibility to establish appropriate safety Full and protective measures, and determine the applicability of regulatory limitations related.1 ScopeThis standard specifies the L-HL, L-HM (high pressure), L-HM (general), L-HV, L-HS and L-HG hydraulic oil classification and labeling, to Sum test methods, inspection rules and signs, packaging, transportation and storage. This standard applies to the use of hydrostatic pressure in the hydraulic system of hydraulic oil.2 Normative referencesThe 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 260 Petroleum products - Determination of water content GB/T 261 Flash Point by Pensky - Martens closed cup method GB/T 264 Petroleum products - Determination of acid number GB/T 265 Petroleum products - Determination of kinematic viscosity and calculation of dynamic viscosity GB/T 511 Petroleum products and additives - Determination of mechanical impurities (gravimetric method) GB/T 1884 crude oil and liquid petroleum products - Laboratory determination of density (density meter method) GB/T 1885 Petroleum Measurement Tables GB/T 1995 Petroleum products - Calculation of viscosity index GB/T 2433 and additives - Determination of sulfated ash lubricating oil GB/T 2541 Petroleum products viscosity index Sheets GB/T 3141 Industrial liquid lubricants - ISO viscosity classification GB/T 3535 Petroleum products - Determination of pour point GB/T 3536 Petroleum products - Determination of flash point and ignition point Cleveland open cup method GB/T 4756 petroleum liquids hand sampling method GB/T 4945 Petroleum products and lubricants - Determination of acid and base number (Color Indicator Method) GB/T 5096 petroleum products copper corrosion test GB/T 6540 Petroleum products - Determination of color GB/T 7304 Petroleum products and lubricants - Determination of acid number (potentiometric titration) GB/T 7305 water separability of petroleum oils and synthetic liquid assay GB/T 7631.2 Lubricants, industrial oils and related products (L class) classification - Part 2. H (Hydraulic systems) GB/T 8021 Petroleum products - Determination of saponification value GB/T 11133 Liquid petroleum products - Determination of water (Karl Fischer method) GB/T 11143 inhibited mineral oil in the presence of water rust resistance test method GB/T 12579 Determination of foaming characteristics lubricants Determination of oxidation characteristics GB/T 12581 Inhibited mineral oils GB/T 14039 Hydraulic fluid level of contamination by solid particles DL/T 432 Power in oil particle pollution measurement methods SH/T 0103 polymer-containing oil shear stability assay (diesel nozzle method) SH0164 petroleum product packaging, storage and delivery acceptance rules SH/T 0189 lubricating wear resistance assays (four-ball machine method) SH/T 0209 Determination of the thermal stability of hydraulic oil SH/T 0210 Hydraulic oil filter test method SH/T 0301 Hydraulic fluid hydrolytic stability assay (glass method) SH/T 0305 Petroleum products - Determination of seal compatibility index SH/T 0306 Determination of carrying capacity lubricant (CL-100 Gear machine method) SH/T 0307 petroleum based hydraulic oil wear characteristics measuring method (vane pump method) SH/T 0308 Determination of lubricating air release value SH/T 0361 rail oil Sludge trend SH/T 0565 Inhibited mineral oil assay SH/T 0604 crude oil and petroleum products densitometry (U-shaped vibrating tube method) SAEJ745 hydraulic power pump test procedure (Hydraulicpowerpumptestprocedure) NAS1638 hydraulic system component cleanliness requirements (Cleanlinessrequirementsofpartsusedinhydraulic systems)3 Classification and Marking3.1 Categories This standard according to GB/T 7631.2 hydraulic oil oxidation rust into L-HL hydraulic oil, L-HM anti-wear hydraulic oil (high pressure, common), L-HV low temperature hydraulic oil, L-HS ultra-low temperature hydraulic oil and hydraulic oil rail L-HG five varieties. 3.2 Product marking Hydraulic oil labeled. Variety Code Name Standard No. viscosity grades Example. L-HL46 hydraulic oil oxidation rust GB 11118.1; L-HM46 anti-wear hydraulic oil (high pressure) GB 11118.1; L-HM46 anti-wear hydraulic oil (general) GB 11118.1; L-HV46 low temperature hydraulic oil GB 11118.1; L-HS46 ultra low temperature hydraulic oil GB 11118.1; L-HG46 hydraulic oil rail GB 11118.1.4 requirements and test methodsTechnical requirements and test methods for hydraulic oil of all varieties are shown in Table 1 to Table 5.5 Inspection Rules5.1 classification test and inspection project 5.1.1 factory inspection Batches of the factory inspection items include. kinematic viscosity, density, color, appearance, viscosity index, pour point, acid value, moisture, mechanical impurities, copper rot Eclipse, liquid rust, foam, air release value, anti-emulsification, cleanliness, rotating bomb and sulfated ash. Raw materials and production processes that may affect product quality has not changed, the factory inspection items include periodic flash point, saponification value, Shear stability, seal compatibility index, stick-slip characteristics, wear scar diameter, hydrolytic stability, thermal stability, filtration, gear machine test annually to Less tested once; oxidation stability test, the vane pump test, double-pump (T6H20C) test for detection of at least once every four years. 5.1.2 Type inspection Type test items for the list of all inspection items 1 to Table 5 technical requirements. Type tested under the following conditions. a) production of new products or appraisement time; b) raw materials, production processes and other large changes that may affect product quality time; c) the factory inspection results are quite different and the last type test results. 5.2 Batch In raw materials, production processes under the same conditions, each producing a pot or kettle product batch. 5.3 Sampling Sampling by GB/T 4756 carried out the sample volume should meet or type test and factory inspection Quantity stay required. 5.4 determine the rules Factory inspection or type test results meet the technical requirements in Table 1 to Table 5, it is determined that batch of qualified products. 5.5 reinspection rules Such as type test or factory inspection result in non-compliance with the provisions of Table 1 to Table 5, when the technical requirements, according to the provisions of GB/T 4756 with self Batch re-drawn double the amount of the sample do not conform to the project reinspection, the reinspection results as not meet the technical requirements, it is determined that the batch Substandard products. 6 signs, packaging, transportation and storage Signs, packaging, transportation, storage and delivery acceptance SH0164 performed.Appendix A(Normative) Evaluation of hydraulic oil performance T6H20C double pump test method A.1 Scope This standard specifies the assessment viscosity hydraulic oil, filters, thermal stability, shear stability, corrosion resistance and wear characteristics of the pump test method. This standard applies to assess viscosity hydraulic oil filter, thermal stability, shear stability, corrosion resistance and wear characteristics of the pump. A.2 Method Summary Standard T6H20C test bench rinse, after adjustments, to 1700r/min constant speed, the test pieces in accordance with vane pumps and piston pumps Figure A.2 Figure A.3 test cycle or predetermined (alternating pressure cycles), at high temperatures, dry conditions and processing water running 608h, in particular Hydraulic oil viscosity measurement time, filtration, thermal stability, shear stability, corrosion resistance and wear characteristics of the pump. During the test, press According to the specified time to take the test oil samples for analysis. Note. comply with all safety-related requirements. A.3 Test Equipment Test equipment using standard T6H20C test bench, test bench configuration as shown in Figure A.1 and A.3. Pump test sequence No. R-14-10915. Under these conditions, the test stand shall be able to test the pump T6H20C-B20. a) Test speed 1700r/min. B) After test running, vane pump pressure 25MPa, piston pressure 28MPa; water-based oil pressure 21MPa, pressure cycling Time 2s. Minimum pressure p≤1MPa, time of 2s. The maximum pressure p reference to Figure A.2 and A.3. c) using the tapered inlet tank capacity approximately 150L. Oil level in the pump shaft center line 300mm. When the trial began, the pipeline Total test fuel 190L ± 10L (using the same reference conditions). At the start of stage Ⅱ, test fuel is adjusted to 175L ± 5L. d) 6μm separation type filter, Parker (Parker) 926845Q. e) at the entrance to keep the duct temperature cycle. mineral based hydraulic oil, stage Ⅰ maintained at 110 ℃ ± 5 ℃, Phase Ⅱ maintained at 80 ℃ ± 5 ℃. Water-based hydraulic oil is maintained at 45 ℃ ± 5 ℃. Vegetable or synthetic oil retention at 70 ℃ ± 5 ℃. f) using Alfa Laval plate heat exchanger type M6-MFG. g) The system uses the open-cycle loop, installation 6μm air filter, model ParkerH00834/04 on the tank. h) before entering the tank, ensure that the pipeline does not test oil mixed with air. i) the entrance pressure. relative value -10kPa \u003cpe\u003c10kPa。水基液压油为10kPa。 A.4 Test Phase Description A.4.1 stage Ⅰ Stage Ⅰ, add 190L ± 10L hydraulic oil cleanliness of NAS1638 adjusted to between 7 ~ 8. A.4.2 Phase Ⅱ Phase Ⅰ Phase Ⅱ trial use of hydraulic oil is adjusted to 175L ± 5L, between 307h and 308h 1% distilled water. A.4.3 step of adding water Water phase (phase Ⅱ) at the beginning, at ambient temperature, from the inlet end of the pump distilled water (30mL/min, the total amount added in 1h As 1800mL). Temperature was set at 80 ℃. Laboratory temperature was maintained between 25 ℃ ~ 35 ℃. Vane pumps and piston pumps in cyclic pressure Is 4.9MPa ~ 7MPa. Throughout the test to maintain the water content (mass fraction of 0.8% to 1.2%). During the test, the minimum required under pressure Adding a certain amount of water to meet the requirements of the water content. Record amount of water. The method of measuring the water content using GB/T 11133. A.4.4 oil-water separator When an accident occurs, we need to separate oil and water, and let go of the separated water. If downtime, minimum acceptable time is 1h. stop Machine process, the hydraulic oil should be clean without any pollution, otherwise determined by the oil manufacturers the risk of downtime (be careful). At the lowest point of the pipeline Venting required the removal of water. There are two oil recovery test. Method 1. The mixture of water and oil into a clean container recycling; Method 2. If the article A.5.3, plus 1800mL of distilled water from the pump inlet. After restarting, ensure that the water quality control fraction from 0.8% to 1.2%. After the test phase Ⅰ, open vane pumps and piston pumps, pump damage judgment condition. If the vane pump is damaged, remove vane pump, continue Comments Fixed HF-1; if the rotating piston assembly damage, remove the shell, piston, thrust plate and port plate, continues to assess the HF-2. Refer to Table A.1 sentence How to run-off test. The test results in Table A.1 Vane pump piston through SS HF-0 SU HF-2 US HF-1 UU failure Note. S = satisfactory, U = unsatisfactory. A.5 Test preparation A.5.1 open all vent valve test bench, including heat exchangers, tanks and other mobile, removed two filters. A.5.2 Installation flush pump. A.5.3 manually remove the disk drive test oil remaining in the pipeline. A.5.4 Installation flush filters, at minimum pressure and temperature conditions using a base oil flushing 8h ~ 12h. A.5.5 Repeat A.5.1 ~ A.5.3. A.5.6 Installation flush filter, change the oil at 110 ℃ test run in accordance with the test cycle 24h. A.5.7 Repeat A.5.1 ~ A.5.3. A.5.8 flush filter installation, for test oil. A.5.9 at minimum pressure and temperature conditions, flushing pumps, oil hit test cycle in the pipeline, until the test oil to meet NAS7 ~ 8. A.5.10 removed flush pump, install a new test cartridge and test the pump. Note. Before each test, in accordance with Chapter 6, Using the test oil pipeline to be thoroughly cleaned. Cleaning using a cleaning pump, without pump test. A.6 Running Program After installing the new test cartridge and test the pump, set pressure compensating valve 28MPa; hydraulic oil tank test required to join, adding liquid Oil pressure to the container half (100L rear), take the 1st oil sample, the physical and chemical properties of oil samples taken from Table A.7 report; run the following steps 7h Running test (less pressure are continuously variable), and the output flow and drain flow measurement according to Table A.8 and Table A.9. a) vane pumps and piston pumps run 1h at minimum pressure p≤1MPa; b) vane pumps and piston pumps run 1h at 5MPa; c) vane pumps and piston pumps run 1h under 15MPa; d) vane pump at a minimum pressure p≤1MPa, and the piston pump run 1h at 21MPa; e) piston pump at a minimum pressure p≤1MPa, and vane pump is running 1h at 21MPa; f) vane pump at a minimum pressure p≤1MPa, and the piston pump run 1h at 25MPa; g) piston pump at a minimum pressure p≤1MPa, and vane pump is running 1h at 25MPa. A.7 Test Procedure A.7.1 Setting the pressure compensating valve 28MPa. A.7.2 When the hydraulic oil is added to the container half (100L rear), take the 1st oil sample, the physical and chemical properties of oil samples taken from Table A.7 report. A.7.3 Running 7h. Figure A.2 A.7.4 run or test cycle (300h) Figure A.3 regulations. A.7.5 hydraulic fluid measurement and sampling the first 2-10 times, from 7 to 107h measurement and sampling once every 25h, 50h each from 108h ~ 307h Measuring and sampling time, according to Table A.10, Table A.11, A.12 table report. A.7.6 After the first phase of operation after opening the pump. The test pieces were photographed and evaluated. Add water between A.7.7 307h ~ 308h test procedure. For the first 11 samples, according to Table A.10, Table A.11, A.12 table report. Figure A.2 A.7.8 run or test cycle (300h) Figure A.3 regulations. A.7.9 Measurement of hydraulic oil and 12 to 19 times the sampling. From 308h ~ 408h measurement and sampling once every 25h, every 409h ~ 608h from 50h measurement and sampling time, according to Table A.10, Table A.11, A.12 table report. A.7.10 Remove the test pump. A.7.11 test piece camera, recording the results visually. Note 1. A.7.1 ~ A.7.3 completed in Chapter 6 Running the program. Note 2. The piston pump flow 0L/min and a vane pump pressure 25MPa, the vane pump without water flow down to the stage 52L/min or less water stage fall To 68L/min or less, the test was stopped. Note 3. piston pressure at 25MPa, piston flow without adding water phase down 56L/min or less, add water phase down 59L/min or less, or two Stage drain flow is greater than 6L/min, the test was stopped. A.8 Test Measurement A.8.1 After the run-in, adjust the pressure relief valve piston in 30MPa, the pressure compensating valve 28MPa. The pressure compensating valve is adjusted to the minimum To balance the pump flow. Rinse again before the end of 1h will adjust the pressure compensating valve. A.8.2 Each stage requires measuring cleanliness, water content, hydraulic oil filtration. Stage Ⅰ maximum acceptable limit is the water content 250μg/g, cleanliness NAS1638 8, the phase Ⅱ process acceptable water content (mass fraction) is 0.8% to 1.2%. When A.8.3 start test, take the test tank intermediate oil cleanliness test to check for new oil. A.8.4 system stabilized. In the following test, control quantity measured, the test oil sample taken for analysis and the test oil (System Needed to stabilize the measuring time should be greater than 20s less than 30s), and a brief description and evaluation. The test procedure is as follows. After a) 7h Running; b) from 7h to 107h (including 7h, 107h) and 308h to 408h, measured once ever...... |
