It has been a few years since the publication of the first edition of spectro scientifics inservice oil analysis handbook. The lubricant should not react with surfaces and any deposit in the cylinder. Mobil servsm lubricant analysis conditionmonitoring fundamentals points to consider oil analysis improve. The lubricant must have high strength to avoid metal contact and seizure under heavy loads. It is very helpful and sometimes mandatory that the original lubricant properties be. Surface roughness comes from all prior history of the part. Hydrostatic an external pressure is applied to the lubricant in. Through the essential and enhanced analysis options, you may choose the analysis option that best fits your reliability program. Lubricant analysis offers applicationspecific analysis options. Immediate benefit of inservice oil analysis lubricants are the life blood of oil wetted machinery. Flash point is a key property for lubricating oils and is included in many specifications. Lubricant properties, analysis and testing publication ifp by jacques denis, jean briant, jeanclaude hipeaux pdf, epub ebook d0wnl0ad in this work the reader will find the main analytical methods for evaluating and monitoring liquid lubricants, classified as a function of properties related to performance. A correlation analysis of measured oil properties of all oil samples in relation to their. Technology, properties, performance, and testing bastm002 this wellreferenced handbook is comprehensive, indepth, and provides a detailed overview of all of the important astm and nonastm fuels and lubricants test procedures.
Laboratory testing instruments for lubricant analysis. Lubricant oil application testing options oil analysis. To become certified, an individual must meet the following requirements. The term lubricant generally suggests oil or grease simply because they are the most common lubricants in use. Product proflle lubricants flash point flash point is a key property for lubricating oils and is included in many specifications. Oct 07, 2014 lubricant properties, analysis and testing publication ifp by jacques denis, jean briant, jeanclaude hipeaux pdf, epub ebook d0wnl0ad in this work the reader will find the main analytical methods for evaluating and monitoring liquid lubricants, classified as a function of properties related to performance. Tribology 101 introduction to the basics of tribology. The level of machine repair and proper lubricant renewal intervals can be precisely evaluated with measurements of additives and wear metals, contaminants and other oil components over the course of use.
Since 1952, we have been at the forefront of providing extensive petroleum products research services, including testing to astm international, cec coordinating european council and oem original equipment manufacturer specification testing. To investigate the changes in the oil properties, usage conditions and. A good oil analysis program is integral to any successful lubricant reliability program. Unesco eolss sample chapters petroleum engineering downstream analytical methods and techniques applied to crude oil and petroleum products james g. Oil analysis oa is the laboratory analysis of a lubricant s properties, suspended contaminants, and wear debris. Through the essential and enhanced analysis options, you may choose the.
In this study, the measurement of lubricant was therefore divided into 2 parts. September 11, 2012 2 introduction lubrication science and engineering lubrication regimes. Petroleum engineering downstream analytical methods and techniques applied to crude oil and petroleum products james g. The test was carried out on four ball testing model under atmospheric pressure of lubricant at different loads and at room temperature. By tracking oil analysis sample results over the life of a particular machine, trends can be. Mobil serv lubricant analysis provides informative reports on the condition of your equipment and lubricant, backed by the unmatched flexibility, expertise, and quality assurance of exxonmobil. Managing and measuring lubricant oxidation is the key to the pursuit of. As an important element of predictive maintenance technologies, inservice oil analysis can provide trace information about machine wear condition, lubricant contamination as well as lubricant condition figure 1. Turbine oil analysis turbine oils, particularly those used in steam turbines, are expected to last 10 to 20 years. Lubricant properties whenever an object moves against another object, friction will be present, turning kinetic energy into heat and causing equipment to wear. Lubrication properties technology transfer services. A iespm group, les isnes, namur, belgium abstract lubricating oils are very important products without which no equipment or engines can run. The physical properties of an oil depend on its base stock.
It provides information about the condition of the oil, its suitability for further use and to a certain extent information about the condition of the machinery lubricated by the oil. Density density is fundamental physical property of oil. Solid film lubricants specifications, properties and testing. Another test which helps sort out causes of contamination involves diluting. Lubricant analysis keywords the petroleum products research department at southwest research institute swri conducts numerous standardized tests for clients on gasoline and diesel engine oils, gear oils, transmission fluids, brake fluids, hydraulic oils, coolants and greases. Lecturer, 3142014 international maritime academy, bangladesh 24 3142014 25 lub oil analysis. Oil analysis for engine test labs as part of qaac process. Speight encyclopedia of life support systems eolss 1. It is important to understand the process and root causes of oxidation and the warning signals generated by oil analysis. Lubricant testing and oil condition monitoring provides quality and condition assessment of lubricants and oils used in engines and other expensive machinery and systems.
Icml international council for machinery lubrication. Lubricant analysis conditionmonitoring fundamentals. Lubricant properties, analysis and testing publication ifp briant, jean, denis, jacques on. Mnl59 astm international 100 barr harbor drive po box c700 west conshohocken, pa 194282959 printed in the u. We are recognized worldwide for our extensive facilities, experienced staff and innovations in the field of fuels and lubricants testing. Flexibility perform many tasks more efficiently with mobil serv lubricant analysis online capabilities. These service level options use the 4ounce 120 ml bottle kit.
Analytical methods and techniques applied to crude oil and. Lubricant quality control testing includes lubricant analysis programs for large, highvalue engines and drivetrains, turbines, ships, trains, generators, offshore platforms. Agat laboratories lubricants testing services perform numerous analytical tests that aid industry in monitoring equipment condition, determine contaminant types and their sources and provide analyses results and recommendations that can help to mitigate or eliminate component failures, thus helping industry to improve its equipment. Benefits of lubricant oil analysis for maintenance decision support.
Pdf often, maintenance managers face challenges in making maintenance decisions. Our lube oil analysis monitors the health of oillubricated equipment with a comprehensive testing slate. Again, the last two test methods are of more value in a lubricant blending plant. Lubricating oil is as important for an engine as blood for a human. Physical properties of lubricants valvoline technical services page 1 following are the important properties of a lubricant. Lubricant testing laboratory product testing and certification. Hydrodynamic the motion of contacting surfaces, and the bearing design pump lubricant around the bearing and maintain the lubricating film. Machine life can be extended and lubricant costs reduced by proper testing. Measurement of the lubricant properties using hall effect.
Once the oil sample is processed, oil analyzers provides a complete fluid analysis report detailing customer and equipment information, recommendations, elemental analysis, sample information, contaminants and fluid properties. This information is critical in determining the integrity of both the lubricant and the equipment. Flow properties of a lubricating oil in relation to temperature relationship vt. Our cms lab assists maintenance professionals in the early detection of equipment problems, and in predicting future machine reliability. Experimental analysis of tribological properties of various. From experiments, it was observed that hall effect sensor could measure the variation of metal particles contamination without limitations of lubricant types.
Manufacturing, handling and prior use in application. An oil analysis test kit has equipment that will allow for onsite testing of new and inservice oils. Overview of oxidation laboratory tests on industrial. The resultant pressure rise is compared with a chart. Oil analysis tables rsa reliability and maintenance. Oil analysis oa is the laboratory analysis of a lubricants properties, suspended contaminants, and wear debris. Not only is the lubricants performance diminished, the acids produced can increase corrosive component wear. Chemistry and technology of lubricants springerlink. To investigate the changes in the oil properties, usage conditions and selection of the appropriate tests must be. Depending on lube grade, it is tested at 40 or 100 degrees centigrade and is reported in centistokes. Pdf properties of lubricants and lubrication hanif dewan.
Pdf benefits of lubricant oil analysis for maintenance decision. The first edition of this brochure was prepared in 1993 and revised in 2007. The months of experience are based on 16 hours minimum per month of sampling and analysis experience. The 4ball lubricant test determines the friction properties of extreme pressure oils and greases. One of these techniques is used oil analysis also known as lubricant condition. An obvious reason to perform oil analysis is to understand the condition of the oil, but it is also intended to help bring to light the condition of the machine from which the oil sample was taken. Used in tribology research laboratories and in the routine quality control of finished lubrication products. Used engine oil analysis user interpretation guide abstract used oil analysis is an important part of engine maintenance. The 4ball lubricant test determines the friction properties of extreme.
While our standard oil analysis slate provides comprehensive oil health analysis, some customers require additional testing. It is measured at specific temperature by hydrometer or automatic density meter. Many kits can provide valuable data on key parameters such as viscosity, acid number, moisture content, particle contamination and wear debris. Therefore, the lecture mainly deals with solid film lu bricants conforming milprf46010, milprf46147, mill23398, and sae as5272. Use and benefits the technical committee of petroleum additive manufacturers in europe atc has carried out an analysis of the size and nature of the engine lubricants market in the 28 countries of the european community eu28. The oils manufactured from these sources exhibit different properties and they are suitable for different applications.
Overview of oxidation laboratory tests on industrial lubricants lubmat 16 v. Pdf benefits of lubricant oil analysis for maintenance. While monthly routine monitoring may be performed, an annual checkup is highly recommended to confirm that the specific lube oils physical and chemical properties are still acceptable. What different oil analysis test will detect oil analysis important tables oil analysis test caution critical shell limits cleanliness iso 1411 iso 16 no data dryness 200 600 no data tan 0. Oil analysis is an effective conditionmonitoring tool. Viscosity measures a lubricant s resistance to flow at temperature.
Download of all files pdf is free for members, nonmembers have to use the guest. Fluid properties analysis measures the degradation of certain lubricant properties. The chemistry and technology of lubricants describes the chemical components that contribute to the formulation of liquid lubricants followed by discussion of lubricant technology for specific applica. Automotive lubricants and testing provides a comprehensive overview of various lubrication aspects of a typical powertrain system, including the engine, transmission, driveline, and other components. Pdf engine oil degradation during longterm engine operation is a. Lubricant and fluid analysis benefits increase reliability. The 4ball lubricant test determines the friction properties of extreme pressure oils and. While fullscale systemcomponent testing is the best way to evaluate a lubricants performance, more economical tests, such as the fourball wear test e. Lubricant all engineering surfaces have a roughness, and this roughness plays an important role in tribology. Analysis options while many oil analysis programs are limited to one test slate that might not fit your application, mobil serv. Using lubricants helps to reduce this friction, allowing more work to be done for the same amount of energy input, lowering the temperatures of the materials in contact, and greatly extending the lifespan of the moving equipment. Introduction petroleum also called crude oil astm test method d4175 meaning literally rock oil is the term used to describe a myriad of hydrocarbon. The oil drain intervals, to be effective, must be determined by oil analysis.
Lubricant properties, analysis and testing publication ifp. Laboratory instruments for quality control, analysis and calibration. By implementing effective oil analysis and pm programs, owners and operators can also expect lower maintenance and repair costs. In such cases, a lubricant that possesses properties somewhere between a solid and liquid. Pdf investigation of used engine oil lubricating performance.
In most cases it is chemically inert there are three sources of base stock. Oa is performed during routine predictive maintenance to provide meaningful and accurate information on lubricant and machine condition. Clark testing condition monitoring services laboratory cms lab provides oil analysis and diagnostics to enhance maintenance programs. Lubricants testing and failure analysis service overview. Issues encountered include excessive foaming, formation of precipitates or deposits and loss of key performance characteristics such as water separability. It also covers lubrication fundamentals and lubricant testing methods that are influenced by lubricant additive formulation and engine hardware changes. It should be low to allow the flow of lubricant at low temperature to the oil pump.
Lubricant compatibility analysis in the lubrication industry it is pretty common to have heard of or experienced a lubrication issue due to mixing of incompatible lubricants. Physical properties of lubricants valvolinecummins. Our original goal was to compile a comprehensive reference book of common inservice oil analysis techniques to help readers understand and choose the right technique and. Education andor experience candidates must have at least 12 months experience in the field of lubricantanalysisbased machinery condition monitoring. Introduction petroleum also called crude oil astm test method d4175 meaning literally rock. Anti wear properties of oils like 90 ep and 140 ep gear oil are evaluated critical seizure load, weld load, and wear index are determined. As an important element of predictive maintenance technologies, inservice oil analysis can provide trace information about machine wear condition, lubricant contamination as well as. Properties surface properties disturbed material oxide. Combination of different additives and their quantities are determined by the lubricant type engine. In this methodology, metal particles was added to 25 ml of lubricant oil containers by varying the weight from 0.
Lubricant properties, analysis andtesting briant jean. Astm d7416 092015 standard practice for analysis of in. With consistent, accurate monitoring of the condition of your oil whether in an engine, gearbox, circulating system or mainline power generation turbine an oil analysis program can help you improve your bottom line with less lubricant to purchase. The same experimental methodology was applied for testing other different lubricant types which are used for engines based on the standards of sae 15w40 and sae 20w50 as shown in figure 1 2.
Oil analysis is the laboratory analysis of a lubricants properties, suspended contaminants, and wear debris. Semisolid grease sample testing is, however, becoming more and more. Lubricant properties, analysis and testing publication. Three properties of group i, ii and iii base oils are assumed as standard. Additional equipment monitoring practices inspections, vibration, operator logs, etc. Experimental analysis of tribological properties of. Introduction petroleum also called crude oil astm test method d4175 meaning literally rock oil is the term used to describe a.
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