Understanding an oil analysis report bureau veritas oil analysis. Fluid properties analysis measures the degradation of certain lubricant. Lubricants and their market 1 theo mang preface 1 lubricant sales 2 the lubricants industry 3 lubricant systems 5 2 lubricants in the tribological system 7 theo mang 2. The following tests are used by exxonmobil depending. Lubricants act as the coolant because it reduces the production of heat between the moving parts of machine in contact contact.
Techniques with an asterisk are used in products from spectro scientific, inc. The dle experiment and separator test are used together to calculate traditional black oil properties, b o and r s, for reservoirengineering calculations. This document discusses lubrication fundamentals, lubricant characteristics, additives, maintenance of lubrication systems, and the selection of lubricants for common powerplant equipment. He gained an understanding of the societys governance structure as a board member, where he served as treasurer and secretary. Oil with viscosity index 0gulf coastb oil l oil with viscosity index 100penssylvanian oil h v. The cornerstone of this service is our wear metals test, which offers spectrochemical analysis of 21 metals that may be present in lubricants.
Crude oil characteristics research sampling, analysis and. Oil analysis for engine test labs as part of qaac process. The bulk modulus of water as a test fluid was compared with literature values for validation of the equipment. In such cases, a lubricant that possesses properties somewhere between a solid. A study of moisture content of lubricating oil based. Our lube oil analysis monitors the health of oil lubricated equipment with a comprehensive testing slate.
Product proflle lubricants flash point flash point is a key property for lubricating oils and is included in many specifications. Before joining the stle headquarters staff in 1998, bob was a 20year member where, among his many volunteer activities, he chaired the solid lubricants technical committee and aerospace industry council. Lubricant condition testing oil analysis 471 oil sampling methods examined as in all aspects of life, the end result of any endeavor is only as good as the effort put in to the exercise and the quality of elements used to create the result. The lubrication field test and inspection guide noria corporation. Analysis of 22 vegetable oils physicochemical properties. Typically, lubricant manufacturers or blenders will use qualification testing to make sure the lubricant blend. Lubricant properties analysis and testing emerald insight. Lubricants increases the efficiency of machine by reducing the loss of. The usage of oil free compressors solves many of the problems that lubricants consisting of a mixture of oil and refrigerant cause. Flash point is a key property for lubricating oils and is included in many specifications.
It also gives twophase volumetric behavior below the bubblepoint. The dle experiment and separator test are used together to calculate traditional black oil properties, b o and. Lubricant properties lubricants wiley online library. Discrimination between commercial lubricant oils using. Apr 15, 2014 immediate benefit of inservice oil analysis lubricants are the life blood of oil wetted machinery. List of 18 different properties of lubricants lubricating oil. Machine life can be extended and lubricant costs reduced by proper testing. Table 1 lists combustion events, associated properties, and testing scale required to obtain these properties.
By tracking oil analysis sample results over the life of a particular machine, trends can be established which can help eliminate costly repairs. Lubricant properties, analysis andtesting briant jean. Pdf often, maintenance managers face challenges in making maintenance. Crude oil assay testing includes crude oil characterization of whole crude oils and boilingrange fractions.
Flow properties of a lubricating oil in relation to temperature relationship vt. Indeed, oil analysis is usually done this way and it generates considerable value and benefit. It is the measurement of the oil s ability to flow at a specific temperature. In modern applications a very wide range of fluids are used as lubricants. The patch test kit for particle contamination procedure. If the oil has to be in the system it is of great importance that the lubrication issues are taken care of early. However, there is a growing trend among practitioners to enhance the value of oil analysis further by frequently applying simple onsite methods. 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. Techniques with an asterisk are used in products from spectro. Discrimination between commercial lubricant oils using mass.
Oct 01, 2000 lubricant properties analysis and testing author. Another important advantage of using simple onsite oil analysis tests is the positive impact it has on the. Experimental analysis of tribological properties of. Viscosity measures a lubricant s resistance to flow at temperature. Chapter 21 e lubricant condition testing oil analysis very industrial organization has experienced. Aiding customers in selecting environmentally adapted lubricants is briefly described. Experimental analysis of tribological properties of various. One of these techniques is used oil analysis also known as lubricant. Lubricant properties, analysis and testing publication ifp briant, jean, denis, jacques on. Properties of lubricats and lubrication slideshare. The basics of lubricating grease and inuse testing lubrication. Laboratory testing instruments for lubricant analysis. Enter your mobile number or email address below and well send you a link to download the free kindle app.
These include the chemical and causes of the specific physical properties of the test oils. Mar 14, 2014 environmental properties may be relevant both in the short term and the long term, depending on the lubricant content and the exposure of it to humans and the environment. Viscosity is a measure of the resistance to flow or the internal friction of an oil. Pdf benefits of lubricant oil analysis for maintenance decision. Greases are so widely used because they have the most desirable properties of a boundary lubricant. Synthetic oils over nonsynthetic products has the ability to flow easier, maintain viscosity. Oil analysis handbook icdst eprint archive of engineering and. Key oil analysis parameters and corresponding analytical techniques. The term lubricant generally suggests oil or grease simply because they are the most common lubricants in use. In addition to task 3 testing activities, table 1 references rail.
The basics of lubricating grease and inuse testing a my r i sh e l l jo h n s a n d e r s u mma ry lubricants are applied to moving equipment for several reasons, including friction reduction, heat. Typically, lubricant manufacturers or blenders will use qualification testing to make sure the lubricant blend meets the stated minimum criteria. The lab operates on a 247365 basis, with client samples accepted on a global basis. Lubricants reduce the maintenance and running cost of machine machine. Depending on lube grade, it is tested at 40 or 100 degrees centigrade and is reported in centistokes. Good lubricant oil should have a high viscosity index. These tests are designed to measure the physical properties of lubricants and fluids in heavy duty equipment. The most common boundary lubricants are probably greases.
Introduction to properties and performance provides an easy to understand overview of tribology and lubricant chemistry. Lqs testing reports the levels in of wear metals likely to be found within marine. Your choices for an effective oil analysis program a nuclear engineer analyzes four testing options and explains how to best balance machine maintenance and cost factors. Guide to astm test methods for the analysis of petroleum products. Lubricant properties, analysis and testing publication. International maritime academy, bangladesh 3142014 25 lub oil analysis. To investigate the changes in the oil properties, usage.
Oil analysis oa is the laboratory analysis of a lubricants properties, suspended contaminants, and wear debris. This strength can also be a fluid lubricant s weakness. Most people associate oil analysis with scientific laboratories and exotic analytical instruments. The test is carried out on alloy steel balls for two hours under three varying loads. The 4ball lubricant test determines the friction properties of extreme pressure oils and greases.
The first part of the book is theoretical and provides an introduction to tribological contact, friction, wear and lubrication, as well as the basic concepts regarding properties and the most commonly made. The 4ball lubricant test determines the friction properties of extreme. 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. Standard guide for characterizing hydrocarbon lubricant.
Fluid properties analysis measures the degradation of certain lubricant properties. The existence or amount of debris and particles from wearing. Synthetic oils over nonsynthetic products has the ability to flow easier, maintain viscosity index longer, come temperature and disperse heat quicker. In chapter three and four, an extended discussion on the transformer oil properties is made, taking into consideration the eleven most important ones.
Analysis of 22 vegetable oils physicochemical properties and. Used in tribology research laboratories and in the routine quality control of finished lubrication products. Performance testing related to a specific application may serve as the basis for. While our standard oil analysis slate provides comprehensive oil health analysis, some customers require additional testing. Regular testing of crankcase lub oil is important to ensure that deterioration has not taken place. Oa is performed during routine predictive maintenance to provide meaningful and accurate information on lubricant and machine condition. The appearance test used to simply evaluate the lubricant determination and the turbidity, etc. Aug 11, 20 mql lubricants are often straight oils, whereas typical mwfs are waterbased fluids consisting of about 5 % oil plus 95 %water. All raw materials used in a blending plant to manufacture finished lubricants need to. Several crude oil properties are necessary for projecting the riskhazard level of various combustion events. There are many different types of oil analysis tests that are used to evaluate lubricants.
George staniewski 10 leveraging the power of oil analysis small details equal a huge return on investment. And the wear preventive properties of various lubricants are found by using four ball oil testing machine. By tracking oil analysis sample results over the life of a particular machine, trends can be. Qualification testing, quality assurance testing, user acceptance testing and monitoring of new oils in storage are some of the other important categories of oil analysis. As basic research and technology expanded, progress in lubricant testing. Laboratory testing is an indispensable part of the research and. Such is the case in lubricant and wear particle analysis in which results accuracy is highly dependent upon the care and method used to procure and. Element analysis additives wear elementscontaminations as the most fundamental test used in oil analysis today, element analysis can detect between 15 and 25 different elements that are related to wear elements, contaminant metals and oil. Deer parks crude oil assay analysis is conducted in a timely manner by experienced crude oil chemists with years of industry experience and knowledge.
Three properties of group i, ii and iii base oils are assumed as standard. 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. Pdf properties of lubricants and lubrication hanif. An experimental compression test of lubricants with direct. The oil drain intervals, to be effective, must be determined by oil analysis. Technology, properties, performance and testing, ed.
Lubricant properties, analysis and testing publication ifp. The basics of lubricating grease and inuse testing a my r i sh e l l jo h n s a n d e r. The results of in service deterioration could be a reduction in engine protection or actual attack on working points by corrosive deposits. Pdf properties of lubricants and lubrication hanif dewan. Key lubricant properties tested and monitored include viscosity, insolubles, flashpoint, water content. Standard guide for characterizing hydrocarbon lubricant base oils. The paper includes the design concept of the highpressure equipment for the test as well as the experimental results. Mql lubricants are also often vegetablebased oils, which have superior lubricity to mineral oils.
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