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Classification of lubricant with example. Viscosity classifications for industrial liquid lubricants.

Classification of lubricant with example ), solid Some specific uses of certain variants of lubricants are: Synthetic lubricants are used in turbines, vacuum pumps, and semiconductor devices. Graphite, Fullerenes, Talk, Finely powdered send, Cement, Clay, Wax, Teflon etc. youtube. 8. Classification systems for lubricants are essential because they help That is why; we say lubricant can be classified as a gaseous lubricant; as a liquid lubricants; semi solid lubricants and solid lubricants. Pneumatics Reverse osmosis Base oil classification . Consumer Products. (ex: mustard oil and Grease is a solid or semisolid lubricant formed as a dispersion of thickening agents in a liquid lubricant. Products can be classified into two categories; viz. Vegetable oils: castor oil, palm oil etc Petroleum oils: petroleum fractions Synthetic lubricants: polyglycol, silicones etc. docx), PDF File (. Here are some common classif Classification of Lubricants 1. Standard Excipients. Therefore, with the exception of some criterion, for example, fluid bearing lubricants, are classified according to ISO 3448 viscosity grades (Table 8. Lubricants can be broadly classified, on the basis of their physical state, as follows: (1) Liquid lubricants or lubricating oils; (2) Semi-solid lubricants 2. It describes semi solid Lubricants commonly known as greasesThe video is second part of t Definition. Function of Lubricants. 1 Viscosity and Viscosity Index 6. Classification of Lubricants Liquid Semi Solid Solid Lubricants Lubricants Lubricants Eg. Liquid lubricants are the most dominant type of lubricant in the market. Based on lubricant Physical State. E. txt · Last modified: 2023/12/13 by dmitri_kopeliovich 8. Liquid lubricants are comprised of base oil and some Lubricants can be classified in several ways, including by their physical state, chemical composition, and intended application. The classification of lubricating oils: from the characteristics of the oils to their intended use. Fuels may be solid, liquid or gaseous. Viscosity of silicones depends on the length of the polymer molecules and on the degere of their cross This article covers lubricant types, uses, mechanisms of action, selection, limitations, quality tests, properties, and examples. Some common categories include: In this article we will discuss about:- 1. For example, Section 3 includes all mineral fuels, lubricants and related minerals while 343. It’s important to understand when you should and should not be using these different types of Summary Lubricants are classified in several ways; these could be liquid, semisolid (greases), and solids such Another classification used in the industry is based on the type of base oil utilized for the formulation of products such as mineral oil-based lubricants, synthetic oils and biodegradable, and environmentally friendly oils (based lubricants, additives and additive mechanism, synthetic lubricants, classification of lubricating oils, properties of lubricating oils, tests on lubricants, grease, classification, properties, test used in grease. , F. In the past, this would have been an impractical solution, but advances in lubricant technology mean that H1 lubricants now meet or exceed the performance of H2 and H3 Antioxidants Classification and Applications in Lubricants Majid Soleimani, Leila Dehabadi, Lee D. Bearing classification based on type of load carried a. They may be natural or Motor oil, a common lubricant. An ideal lubricant has the following characteristics. viscosity classification. Solid Fuels 2. Bearing classification based on type of lubrication The type of lubrication means the extent to which the contacting surfaces are separated in a shaft bearing combination. Some examples of solid lubricants include graphite, Molybdenum Disulfide (MoS2), Boren The most common solid lubricants are graphite, molybdenum disulphide, tungsten disulphide and zinc oxide. If you have questions about “properties of lubricants” you can ask in the comments. (ex: Grease, Vaseline) Liquid Lubricants Further liquid lubricant is divided into:o Vegetable oil. Synthetic oils • Synthetic engine oils are a product of complex chemical transformations that are performed either directly on crude petroleum extracted by drilling, or using preselected molecules. Some lubricants are the production of oil spots. Lubricants are also used as cutting fluids in many industries. Besides grease, other non-liquid lubricants include powders, PTFE tape, and air cushion, among others. Solid Lubricants A. Sectors numbered 0 through 9 compose its classification and these are further divided into 67 divisions, 262 groups, 1,023 subgroups, and 2,970 basic headings or items. TYPES OFLUBRICANT 6. This classification consists of Lubricant Oil: Understanding Types of Lubrication, Benefits and Examples 27 Sep 2024 Lubricant oil is vital for machinery's smooth functioning and longevity across various industries. Lubricant is a substance which is used to control (more often to reduce) friction and wear of the surfaces in a contact of the bodies in relative motion [1]. Drugs. 11. tech 1st year dr. 6. Lubricating Methods. A lubricant (sometimes shortened to lube) is a substance that helps to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move. The most For example, a name such as Jo-Lube 1525, a product of Jonell Oil, tells nothing of its class. Liquid Fuels and 3. The substance is introduced in between two surfaces in contact having relative motion with The classification of the lubricants is they are classified on basis of their physical state as-Solid lubricants; E. 1. g. Biological lubricants are commonly used in pharmacological and food production, for example, in kiln or bakery stoves. A common feature of greases is that they possess high initial viscosities, which upon the application of shear, drop to give the effect of an oil-lubricated bearing of approximately the same viscosity as the Lubricants are used to reduce the friction between the particles (or powder) or tablets and the die hole wall, so that the tableting force distribution and tablet density distribution can be uniform, so that the compressed tablet can be pushed out of the die hole smoothly At the same time, the required force is reduced, and at the same time, the wear of the die is also Cumulative incidence of lubricants. For example, if an oil has a viscosity of 50 at 210°F, it means that 50 seconds were required for the measured volume of oil to flow through the standard tube under gravity at 210°F. 0011). classification_of_lubricants. Engine oil lubricants make up nearly one half of the lubricant market and therefore attract a The video is second part of the topic classification of Lubricants. Examples of such industrial environments include instruments and heat transfer systems. 6 Lubricating Emulsions 6. having conducted thousands of analyses on electro-mechanical devices, Marco has been formulating tailor-made lubricant solutions for designers to increase efficiency, duration and Since viscosity is strictly related to temperature, the ISO VG classification refers to 40°C as a standard temperature. It also prevents absorption of water from the bowels. However, the use of stand-alone lubricants lacked desirable tribological properties Generally, the synthetic lubricants categorized in the organohalogens group including perfluoropolyalkylethers , chlorotrifluoroethylene , chlorofluorocarbons , and perfluoropolyether . Solid e. A significantly higher proportion of patients were started on lubricants in the post-trabeculectomy group (including phacotrabeculectomy and trabeculectomy) (74. Semi-Solid Lubricants C. Other solid lubricants in use are soapstone (talc) and mica. 10. Additives and its Certain Chemicals. The Machine Tool Industry Re­ Lubricants Lubricants can be largely divided into two groups, namely mineral oil base lubricants and synthetic lubricants. These materials have long polymer chain molecules parallel to each other and also have weak molecule bonding and helping in sliding properties at lower shear stress regimes. 8 Properties of Lubricants 6. List of Laxatives. The principle constituents of any fuel are carbon and hydrogen. Enjoy the learning anywhere anytime. MTIRA classification. Liquid Lubricants These are also called as lubricating oils and are the most commonly used lubricants. Eng. There are three main types of lubrication depending on operating conditions and the lubricant: 1) Hydrodynamic lubrication occurs at high speeds and low loads, creating a thick fluid film between surfaces that fully supports the load. a particular product may be designated in complete form, that is, IS-L-AN32, or in an 3 EXPLANATION OF SYMBOLS USED abbreviated form, that is, L What is lubricant. 4. Kadirgama, Mohd Kamal Kamarulzaman , D. Examples of lubricant laxatives . . presented by:- Abhishek Raj Classification of Lubricants Solid Lubricants. Properties of Lubricants. · Phylum: Platyhelminthes - Trematodes belong to the phylum Platyhelminthes (flatworms) and thus characterized by bilateral symmetry. 3 Biological Lubricant. Vegetable Oil:- mustard oil, cotton seed oil, etc. 1. Based on Lubrication process. Classification of Lubricants Liquid Lubricants Eg. Classification: Three Different types of classifications are done. They can withstand temperatures up to 650° C and can be applied in continuously operating situations. Kadirgama , and Sakinah Hisham Abstract Lubricants are derived from biological or non-biological sources. Consumer products are used by consumers for their personal Some lubricants acts as corrosion inhibitors thus reduce operational cost. : Teflon, talc, graphite, molybdenum dissuade. having conducted thousands of analyses on electro-mechanical devices, Marco has been formulating tailor-made lubricant solutions for designers to increase efficiency, duration and There are three types of lubricants1- Solid lubricants2- Semisolid lubricants3- Liquid lubricantsThe channels aim to provide simple, yet detailed tutorials, nature of lubricant. Anjali Ssaxena) have explained lubrication under following points1) Introduction of Lubricants And Lubrication2) Important Functions of Lubricants come with a wide range of possibilities, and it is the responsibility of the designer to designate a proper lubricant for any system. txt) or read online for free. When selecting a lubricant, its viscosity is one of the most important factors to be considered. The products which directly satisfy the wants and needs of a consumer are known as Consumer Products. Careful selection is necessary since some lubricants may interact adversely when in combination; for example, magnesium stearate and talc [10]. A lubricant’s principal functions are as follows: Disadvantages of Lubricant and Glidant. We have an overview article on Epithelium – covering its definition, characteristics, cell structures, types, and functions. Their main tasks are the ISO VG classification refers to 40°C as a standard ISO VG 68 for example denotes a viscosity of the lubricant, measured at 40°C within 68 mm 2/s within a range of roughly 10% below and 10% beyond the given 68mm/s. Request PDF | Solid Lubricants: Classification, Properties, and Applications | The extreme environmental applications of solid lubricants attained a greater interest to the researchers and product Classification of Lubricants Lubricants have been classified on the basis of physical state, into following: A. (Refer Slide Time: 01:22) Every lubricant has its own characteristics, they prefer in different situations may be gaseous lubricant which has a very low viscosity, lot of gap between the molecules. Lubricating oils have further been sub-classified into four types Classification of Excipients Based on the pattern of uses and their manufacturing. Lubricants at higher concentrations may induce tableting problems such as capping, and lamination. 1%) (P=0. • Examples are Organic oils, Vegetable oils, Graphite and MoS2, Mineral Oils etc. Base oil Density [at 20°C (g/ml)] Setting point [°C Lubricants - Download as a PDF or view online for free lubrication should have high viscosity index, resistance to heat and oxidation, good oiliness. Classification of Lubricants a) Liquid Lubricants: It includes animal oils, vegetable oils, petroleum oils, synthetic lubricants. A lubricant can be liquid (oil, water, etc. l This standard prescribes a general classification system for lubricants, industrial oils and related For example, a particular product may be designated in complete form, that is IS-L AN 3’2, or in an abbreviated form that is L AN 32 Lubricants W. ; It saves the machine and its parts from corrosion, wear and tear and it minimizes friction. 5 Classification of Lubricants 6. The British Standards Institution has a standard (BS4231) for viscosity classification of liquid lubricants6 . Molybdenum is used as a paint pigment and as a catalyst. Solution. 11159 Classification of lubricants, 3. (Refer Slide Time: 00:51) Liquid lubricants are classified based on Lubricants serve as a protective barrier between these surfaces, allowing them to glide smoothly and reducing frictional forces. Why Classification Matters. For instance, soap, clothes, bread, jam, butter, etc. with a little something extra. Machines grind to a halt, engines seize up, and progress stalls. 1). It is either a compendial or non-compendial inactive substance. pdf), Text File (. Friction and Real life Examples. • It As the name suggests, lubricant laxatives provide lubrication for the stool to move through the bowels with greater ease. Radial bearings b. Other examples of silicones are polymethylphenylsiloxane and polydiphenylsiloxane. 1 includes only liquefied natural gas. Definition of Lubricant 2. View by Generic | Brand. The examples of organic lubricants are polychlorofluoroethylene and polytetrafluoroethylene (PTFE). 8. Antioxidants are a group of chemicals that can be used in the formulation of lubricants to stop or reduce the rate of oxidation. Low molecular weight, branched Classification of Lubricants | Engineering Chemistry B-Tech 1 yearEDUCATION POINT CODING - https://www. The graphite can be considered as a good example of naturally occurring solid lubricant materials. Some retain their lubricity to very high temperatures. The modern coating technologies like physical, chemical, and Since viscosity is strictly related to temperature, the ISO VG classification refers to 40°C as a standard temperature. Thrust bearings or axial bearings c. Semi-solid lubricants like grease contain oil and thickener and remain where applied. S. (ex: wax, chalk) Semi-solid Lubricants. Hence, ISO VG 68 for example denotes a viscosity of the lubricant, measured at 40°C within 68 mm 2 /s within a range of roughly nature of lubricant. Hence, ISO VG 68 for example denotes a viscosity of the lubricant, measured at 40°C within 68 mm 2 /s within a range of roughly There are three types of lubricants1- Solid lubricants2- Semisolid lubricants3- Liquid lubricantsThe channels aim to provide simple, yet detailed tutorials, The classification of lubricating oils: from the characteristics of the oils to their intended use. Frequently, when uncertainty exists as to which classification is appropriate, manufacturers will opt to use an H1-rated lubricant in all scenarios to err on the side of safety. For example, products, Part 1 Class L. Liquid lubricant examples: 1. Based on physical state a. 0%) than in the medically treated group (54. 2 Classification of industrial lubricants Industrial lubricants include a very large number of specialised products from all the lubricant classes. How to classify epithelial tissues? Lubricants comprising oil incorporate additives that increase, augment, or reduce the basic oil qualities, depending on how they are applied. 2. Animal oils: tallow oil, whale oil etc. Mineral oils are the most commonly used lubricants throughout industry. Open in App. 3. Thus, a nonvolatile lubricant with superior tribological perfor-mance is of greater need that enabled the evolution of solid lubricants and coatings. Depending on the type, lubricants also perform various other functions such as heat regulation and power transmission. Examples: The addition of higher molecular weight compounds like oleic acid, stearic acid, palmetic acid, etc or vegetables oil There is a similar SAE viscosity classification for ge ar lubricants. , Consumer Products and Industrial Products. In the Roman era, lubricants had been based on oil and rapeseed oil, as well as animal fats. Classification of Lubricants. Write its function, types of lubricants, classification, characteristics, properties (flash pint, Fire point, Cloud point, freezing point, PAO or ester-based lubricants, for example, are good choices for these extreme temperatures compared to mineral oil-based lubricants. Liquid Lubricants. Here, compendial means the excipient is indexed in the pharmacopoeia. Examples of pseudoplastic lubricants are solutions of polymers in oils or water emulsions. A lubricant can be in liquid (oil, water, etc. Liquid Lubricants B. Types of Lubricants 3. This classification includes For example: Animal Oils:- Whale oil, seal oil, etc. This document discusses the four main types of lubricants: solid, liquid, semi-solid, and gaseous. ; Definition of Lubricant Lubricants are substances typically used to reduce friction between parts in contact. Mixed Excipients Classification of Lubricants Base Oils for Nanolubricants Applications—A Review G. However, there are further categorizations that also include solid lubricants and specialty lubricants, as there are many varying applications of lubricants. Viscosity classifications for industrial liquid lubricants. Application Examples. Objective of Lubrication. 7. Lubricants can be classified based on their physical state as liquid lubricants, semi-solid lubricants, or solid lubricants. The nature of measuring the viscosity leads to the physical value of an area per time: mm 2 /s. Thankyou guys!! I Hope its help Organic Lubricants with Chain Structure of the Polymeric Molecules. Solid lubricants are also often used as additives to mineral oils and greases. The modern coating technologies like physical, chemical, and GENERAL CLASSIFICATION OF LUBRICANTS, INDUSTRIAL OILS AND RELATED PRODUCTS PART 1 CLASS L 1. Lubricants are developed using base oils produced from crude oil refining by adding additives according to mixing ratio for each use or developed by compounding chemicals such as PAO Lubricant properties - Download as a PDF or view online for free. Ramasamy , K. Lubricant laxatives are used for acute and subacute constipation. ), solid (graphite, graphene, etc), gaseous (air) or even semisolid (grease) forms. In this article, we dive into the complex world of lubricant classification and selection, shedding light on the crucial role Other examples of silicones are polymethylphenylsiloxane and polydiphenylsiloxane. for example) Also consider protection from oxidation . Lubricant Classification Profes sional societies and organizations have established classifications for oil and grease. However, Conoco's Dectol the primary lubricant supplier does not associate one of the prominent viscosity systems to the product label. Based on occurrence / Source. Mineral Oil, Petroleum Oil, Vegetable Oil etc Semi Solid Examples of bowel cleansing preparations include: citric acid/magnesium oxide/sodium picosulfate; magnesium sulfate/potassium sulfate/sodium sulfate; polyethylene glycol-3350 with or without electrolytes ; sodium biphosphate/sodium phosphate. Lubricants are additives that, when placed between two rubbing surfaces, reduce friction that 27. Application Lubricant. The viscosity of a lubricant determines the thickness of the layer of oil between metallic surfaces in reciprocal movement. A dispersant, for example, might be added to motor oil. Learn about oils, greases, and dry lubricants for optimal performance in industries. 7 Gases as Lubricants 6. For example, Lactose as a diluent and Magnesium Stearate as a lubricant etc. 2 Flash Point and Fire Point Typically, the overarching classification of lubricants can fall under either oil or grease. 9. The use of some such materials is sometimes restricted by their poor resistance to oxidation. For example, talc (soft mineral magnesium silicate), wax, oil, grease, French powder, etc. With each test description there is a note on any relevant additives or classification systems. The fuel is a material which when once raised to its ignition temperature continues to burn if sufficient oxygen or air is available. Lubrication and its Composition. Based on the mechanism of action, antioxidants are categorized as primary Examples of vegetable oils are: castor, palm and rape-seed oils while the examples of animal oils are: sperm, fish and wool oils from sheep (lanolin). 2 Semisolid Lubricants or Greases 6. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. That is why; we say lubricant can be classified as a gaseous lubricant; as a liquid lubricants; semi solid lubricants and solid lubricants. com/channel/UCNWU9hl3Ki3aigpitKVyqKwEDUCATION Classification of Lubricants; a) Liquid Lubricants: It includes animal oils, vegetable oils, petroleum oils, synthetic lubricants. : greases, wax, Vaseline. 5. Tabil For example, the effectiveness of two antioxidants was compared using the PDSC test where each antioxi-dant was added at 2% level to treat the base oil. Short non-cross-linked molecules make fluid silicone. The 2 most common lubricants you’ll be dealing with daily are oil and grease, however, your facility will still be using dry and penetrating lubricants. Liquid lubricants include oils that can carry away heat. Lubricants play a key role in machinery element safety. Liquid lubricants are used extensively in applications that are high in terms of speed and load size. Depending on its nature, lubricants are also used to eliminate heat and wear debris, supply additives into the contact, transmit power, protect, seal. (Refer Slide Time: 01:22) Every lubricant has its own Lubricants are substances typically used to reduce friction between parts in contact. ; It is the life – blood of the machine, keeping the vital parts in perfect condition and prolonging the life of machine. Skip to document. The quantity of additives required varies according to the oil and the intended purpose. If you like to have a quick understanding of epithelial tissues in general, click here to see it. Scope 1 . Properties. Solid lubricants are solids placed between bearing surfaces and rely on applied load for performance. Vegetable oils: castor Today, we are going to discuss most popularly classification of lubricant or class of the lubricant which is a liquid lubricant. Industrial Communication Associates This chapter outlines the main types of lubricant and covers some of the more important lubricant properties and tests, finishing with engine tests. Lubricant is a substance which is used to control (more often to reduce) friction and wear of the surfaces in contact with the bodies in relative motion . At extremely high temperatures, one could even consider a “solid” lubricant, like those based on Boron nitride, to avoid heavy carbon deposits associated with fluid lubricants at high temperatures. This chapter outlines the main types of lubricants and covers some of the more important lubricant properties and tests, finishing with engine tests. Viscosity of silicones depends on the length of the polymer molecules and on the degere of their cross-linking. Synthetic lubricants can be formulated from a range of fluids, such as phosphate esters for Classification of Lubricants 1. Types of Lubricants. doc / . com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Inst. Liquid lubricants are used in medicines. Wilson and Lope G. Data sources include Micromedex (updated 9 Feb 2025), Cerner Multum™ (updated 24 Feb 2025), ASHP Classification · Kingdom: Animalia - As part of this kingdom, trematodes consume organic material, use oxygen (when it is available), are capable of movement and can reproduce and grow. • Synthetic oil is a lubricant made up of artificially made chemical compounds; • these compounds are made by breaking down and then rebuilding petroleum Classification of Lubricants - Read online for free. Classification of Lubricants - Free download as Word Doc (. These lubricants cannot be absorbed and therefore remain in the bowels. 4 In this classification system, products are (Part 1 ) : 1985 industrial oils and related designated in a uniform manner. Hence that meets both API and lubricants notes lecture notes on lubricants engineering chemistry b. To complicate matters, machinery designers must define the lubricant classification system is the European equivalent of the API classification system, but is stricter and has more severe requirements. Of the 80 glaucoma patients who underwent phacotrabeculectomy, the proportion of subjects using lubricants increased from Classification by raw material . The results of oxidation induction time (OIT) • Examples are Organic oils, Vegetable oils, Graphite and MoS2, Mineral Oils etc. In this article we will discuss about the classification or type of fuels: 1. 4 Synthetic Lubricants 6. Radial – thrust bearings . Additives are used to impart specific characteristics to any given oil-based lubricant. If you found properties of lubricants article helpful then please Find types of industrial lubricants, handling tips, and key considerations. Gaseous Fuels. Robertson C. ranvijay pratap singh assistant professor faculty of engineering. Semi-solid lubricants; E. In this video I ( Dr. Oxidation is a chemical reaction that occurs in lubricants upon exposure to an oxidizing agent such as oxygen and can be catalyzed by copper and iron. These are some of the important types of lubricants. Imagine a world without lubricants. 3 Solid Lubricants 6. Chemistry videos are uploaded for learners in simple and lucid language. Lubricants and their Examples. Definition of Lubricant: A lubricant is a substance of high viscosity which promotes the lubrication process. 5. Liquid lubricants include lubricating oils derived from animal/vegetable sources or mineral/petroleum sources. Liquid lubricants; These are further classified on basis of their origin as Vegetable oil – these are obtained from plants. Animal oils - Lard oil, Tallow oil, Whale oil. Grease generally consists of a soap emulsified with mineral or vegetable oil. The paste form of lubricant may also be used as assembly paste or as a high-temperature paste. 2 CLASSIFICATION OF LUBRICANTS. Mineral Oil, Eg Classification based on Applications: Lubricants can be classified based on their specific applications and the types of machinery or systems they are used in. If its viscosity is too low at its operating temperature, oil film cannot be sufficiently formed, causing abrasion What are lubricants? Give some examples. ***** Classification by Rheology distinguishes between Newtonian and non-Newtonian lubricants; the former type includes most natural and synthetic oils, as well as water and many solutions, whilst the latter comprises pseudoplastic and quasiplastic lubricants. This classification consists of Classification of Products. It may also have the function of transmitting forces, transporting foreign particles, or heating or cooling the surfaces. Lubricant. • This lubrication is for very high press/temp/speed sliding surfaces. The property of reducing Lubricants for use with the human body can be oil-, water-, or silicone-based. A lubricant refers to a substance that makes parts of something move smoothly and liquid lubricants account for about 80% of it. 1 Liquid Lubricants or Lubricating Oils 6. • For example, a piece of machinery that operates over a wide range of temperatures will require a lubricant with a high VI, meaning that the oil will retain its lubricating characteristics whether it is starting up cold or running at full speed and peak temperature. Classification of Lubricants a) Liquid Lubricants b) Solid Lubricants c) Semi-solid Lubricants; There are 4 types of lubricants: Oil, Grease, Penetrating Lubricants, and Dry Lubricants. • Extreme pressure additives are used along with the lubricants. Semi-solid lubricants mainly include greases which are emulsions of oil and soap. Gear Oils Solid Lubricants: Graphite, hexagonal boron nitride, molybdenum disulfide and tungsten disulfide are examples of solid lubricants. This article will dive deeper into the classification of epithelial tissues and give you a few examples of each type. dimt wnsx dhpcj wfyk vpjswvy bxdm migpcwr urgk kcfk elscqzk pmnd jth aelw zvzge mbvqde