Lube oil properties pdf

A typical blend of lubricating oil is shown in table 2. Correlations for lubricating oil density and temperature are calculated by use of tools based on astm d 125004 and ip 20004 api manual of petroleum measurement standards, chapter 11 physical properties data, section 1. It should be used in place of conventional 8 10 cst oils. High viscosity implies a high resistance to flow while a low viscosity indicates a low resistance to flow. The property of reducing friction is known as lubricity. If the oil has to be in the system it is of great importance that the lubrication issues are taken care of early. Cloud point petroleumbased lube oils contain dissolved wax. The practical lubrication of clocks and watches version 2007. Fluid properties analysis measures the degradation of certain lubricant properties. The conventional lube oil system consists of a reservoir, electric cartridge or steam coil heater, lube oil pumps, one and preferably two switchable lube. Lubricating oil, meo examination study materials tagged. Physical properties of oil viscosity the viscosity of an oil is a measure of the oils resistance to shear. Temperature and pressure volume correction factors for generalised crude oils, refined products and lubricating oils. Super lube synthetic lightweight oil has a lower viscosity than super lube oil with syncolon ptfe.

Grease properties are determined by a type of oil mineral, synthetic, vegetable, animal fat, type of soap lithium, sodium, calcium, etc. The more resistant a base oil is to oxidation, the less tendency it has to form deposits, sludge, and corrosive byproducts in grease, engine oil and industrial oil applications, and the more resistant it is to undesirable viscosity increases during use. Selected sae j300 engine oil viscosity classification specifications. Viscosity measures a lubricant s resistance to flow at temperature. Pdf what is disclosed are methods for making polymerinoil solutions, useful for improving the viscositytemperature relationship and. Lube oil is responsible for lubrication and cooling of the parts which are operating relative to each other, giving rise to frictional and other types of stresses on the machinery. Physical properties of oil viscosity the viscosity of an oil is a measure of the oil s resistance to shear. The rheological properties of lube oil sae30 were studied with and without additives. Depending on lube grade, it is tested at 40 or 100 degrees centigrade and is reported in centistokes. Also, the selection of the type and grade of lubricant to be used should be based on the relevant engine. Marine lube oil properties likedetergency,alkalinity,oxidation resistance,load capacity,thermal conductivity,flash point plays an important role.

When new lube oil is analyzed you can get a good idea of the quality of the additive package that, as learned from martins experience, makes up 2025% of the lube oil blend. Oct 31, 2019 lube oil is a one of the essential elements for operating any kind of machinery on board ship. Five essential lube oil properties not routinely reported by. In order to convert the used engine oil ueo to a fine chemicals, the properties of engine oil eo and ueo were initially compared by ftir, 1h nmr, and thermal behavior analyses. Heat transfer properties of engine oils wrenick, scott1, sutor, paul1, pangilinan, harold2, schwarz, ernest e.

Crude oil is a mixture of various compounds with the majority of hydrocarbons. Lube oil compositions industrial technology research. Moreover, it must perform these actions for extended periods. The lube oil composition includes a base oil and a carbon nanocapsule grafting with an alkyl group dispersed in the base oil, wherein the carbon nanocapsule is hollow or filled with metal, metal alloy, metal oxide, metal carbide, metal sulfide, metal nitride or metal boride. Lube oil companies sponsor many of the diesel drag race and diesel sled pull competitions in which the tdr audience participates. Gas turbines are normally supplied with a lube oil package mounted in the bedplate of the turbine. It ensures the adherence to the bearings and spread over the surface. Oil analysis tables rsa reliability and maintenance. Jul 02, 2009 after purification, a lube oil additive cncococ 18 n was prepared. Lube oil is a one of the essential elements for operating any kind of machinery on board ship. Track unit oil analysis results by internal company po and work order numbers. Physical properties of lubricants request pdf researchgate. A lube oil system will be required unless, of course, the turboexpander is supplied with active magnetic bearings. Molecular science of lubricant additives 2279 mdpi.

Super lube lightweight oil is ideal for misting, dripping, spindle oil applications and as a foodgrade chain lubricant and rust inhibitor. Turbine lube analysis programs oil analysis, oil sample. The prepared terpolymers have a good effect on the viscositytemperature relationship. It has been a few years since the publication of the first edition of spectro scientifics inservice oil analysis handbook. 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. In the srv lube oil property test, the load of the lube oil containing the carbon nanocapsules achieved 700n, increasing 56% from that of base oil, for example, 450n. It is measured at specific temperature by hydrometer or automatic density meter. Pdf properties of lubricants and lubrication hanif dewan.

This property makes oil smooth and very important in boundary lubrication. Not only must the lube oil neutralize the fuel acidity, it must be capable of cleaning and keeping clean engine components, dissipating engine heat, and protecting against rust and corrosion. Commercial railroad diesel engine oil concentrates. After purification, a lube oil additive cncococ 18 n was prepared. What is engine oils,making synthetic diesel engine oil,semi synthetic engine oil manufacturing process,mineral based engine oil production, heavy duty engine oil formulation,high performance engine oil formula,formulas,properties of motor oils,synthetic motor oil msds, analysis,composition of engine oils,additives of motor oils, mineral engine oil. Monitoring physical and chemical characteristicsoil for lubrication.

It is perfectly suitable for air compressors with high temperatures or where e ver an oil is requested that meets the din class vdl. Without the use of lube oil, we cannot imagine any machinery operation on ship. Complete fluid information identifies its specific properties for an accurate analysis of the results and is critical to determining if the correct fluid is being used or if lube mixing has occurred. Unlike ordinary used oil analysis tests that report physical and chemical properties such as viscosity, acid number, flash point, elemental analysis and contamination, performance tests work by challenging a lubricant in some way similar to the actual machine work environment. The usage of oilfree compressors solves many of the problems that lubricants consisting of a mixture of oil and refrigerant cause. The valve operates by spilling the surplus oil bscktothe lube oil tank wben the oilpressure exceeds a preset level. Lubricating oil is used in motorized vehicles, where it is known specifically as motor oil and transmission fluid. Cleaning properties aside from being able to lubricate parts and machinery, kerosene is also a cleaning agent that evaporates after use this means that there is no leftover. As in other process plant machinery trains, the quality of the lube oil system which is supplied with the train has a definite impact on the service factor of the unit. The most frequently specified parameters are those that describe the oils lubrication characteristics and some of its main performance characteristics. Lube oil properties to be considered for marine lube oil. Viscosity is more commonly known as resistance to flow.

The key to this is the kerosenes oilbase this protects the cutter blades from corrosion and softens the glass surface, preventing unnecessary and unwanted chipping. Army tankautomotive and armaments command, warren, mi abstract the thermal properties of engine oil are important traits affecting the ability of the oil to transfer heat from the engine. The additives are used to enhance the natural properties of the lubricating oil and to prevent some undesirable properties. Synthetic lubricating oils have been widely used in aviation oil production. Viscosity of lube oil reduces when temperature rises and vice versa.

Knowledge of the lubricant properties of the mixture is vital importance, i. Lubricating oil, sometimes simply called lubricantlube, is a class of oils used to reduce the friction, heat, and wear between mechanical components that are in contact with each other. Bloch, claire soares, in turboexpanders and process applications, 2001. Viscosity properties of base lubricating oils containing mineral oil. Analyze the contents of a quart of motor oil and you will discover that approximately 75%85% of its volume consists of base oil. Lube oil compositions industrial technology research institute. It may also have the function of transmitting forces, transporting foreign particles, or heating or cooling the surfaces. The resultant pressure rise is compared with a chart.

Density of lubricating oil as function of temperature. The following tests are performed on lubricating oil samples. The key to this is the kerosenes oil base this protects the cutter blades from corrosion and softens the glass surface, preventing unnecessary and unwanted chipping. Petroleum lubricating oil and grease manufacturing.

Types of lubricant for large diesel engines and their requirements different physical properties and performance levels are required for different lubricants depending on the applications. Common properties of lubricants that affect vehicle fuel. For engine samples, fuel, soot and water are reported in % volume. Since lubricating oil is a product influenced in its quality by a variety of stresses, monitoring of the oil quality, adequate oil maintenance, as well as its timely replacement if needed partially or totally must be ensured. Diesel engines require a lube oil with a variety of properties.

A good lubricating oil generally possess the following characteristics. Density is a state function and for a pure compound depends on both temperature and pressure and is shown by liquid. Physical and chemical properties of crude oil and oil products 1 density, specific gravity, and api gravity density is defined as mass per unit volume of a fluid. A lubricant is a substance, usually organic, introduced to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move. Mar 14, 2014 contamination of lube oil in diesel engine. Comparison between naphthenic and paraffinic base oils. Density density is fundamental physical property of oil. At a low enough temperature, referred to as the cloud point, this wax will separate from the oil and form wax crystals.

What is engine oils,making synthetic diesel engine oil,semi synthetic engine oil manufacturing process,mineral based engine oil production, heavy duty engine oil formulation,high performance engine oil formula,formulas, properties of motor oils,synthetic motor oil msds, analysis,composition of engine oils,additives of motor oils, mineral engine oil formulation,make semi synthetic. 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. While our standard oil analysis slate provides comprehensive oil health analysis, some customers require additional testing. The remainder is a package of additives that confers properties essential to protecting the. To investigate the changes in the oil properties, usage conditions and selection of the appropriate tests must be taken into account. Used mineralbased crankcase oil is a complex mixture of low and high c. Using oil analysis programs for engine oils has several benefits. Physical properties of lubricants valvoline technical services page 1 following are the important properties of a lubricant.

The usage of oil free compressors solves many of the problems that lubricants consisting of a mixture of oil and refrigerant cause. Functions and properties of lubricating oil on ships. Physical properties of lubricants valvolinecummins. Properties of lubricats and lubrication linkedin slideshare. Lube oil pressure control, upsets and protective actions control obj. Oct, 2015 a good lubricating oil generally possess the following characteristics. Compressor oil iso vg 324668100150 highly refined lubricant for compressors description compressor oi l is an excellent lubricant, specially designed from high quality base oils and its additives.

A discussion on oil degradation is, therefore, dependent of the lubricant type and applications. Physical and chemical properties of crude oil and oil products. The properties of the lube oil composition of the invention are shown in table 1. These crystals can clog filters and small openings, deposit on surfaces such as heat exchangers, and increase the viscosity of the oil. Ingredients and properties of base oil washington state department of transportation. Our lube oil analysis monitors the health of oillubricated equipment with a comprehensive testing slate. Viscosity of the lubricating oil determines its performance under operating. It can easily be sterilised before use to remove any particles of fibre or fluff by passing it through a flame. Since the soap or clay is typically more expensive than the base oil, minimizing the soap or clay content while maintaining the physical.

The cj formula of oil was developed for the lower diesel exhaust emissions engines that were being implemented starting 112007. Requirements of large diesel engine lubricants are shown. What is naphthenic base oils properties articles solver. Depending on the type of the oil, equipment and operating conditions, properties of lubricating oil varies greatly during usage. Chemical characterization of lube oils request pdf. Lubrication properties technology transfer services. Assessment of lube oil management and selfcleaning oil. Changes with temperature, decreasing temperature increases viscosity. Five essential lube oil properties not routinely reported.