Grease classification numbers
WebFeb 17, 2024 · A numerical scale for classifying the consistency of lubricating greases, based on the ASTM D217 worked penetration at 25°C (77°F). NLGI Grades are also referred to as NLGI Consistency Numbers or NLGI Numbers. In order of increasing consistency (hardness): WebThe measure of the consistency of a lubricating grease is commonly expressed by its NLGI consistency number, defined by the NLGI in the “standard classification of lubricating grease”. The NLGI consistency number is used in several standards: ASTM D4950, SAE J310 and ISO 6743-9 “lubricants, industrial oils and related products (class L ...
Grease classification numbers
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WebClassification and Characteristics of Grease Classification by Thickener Types Classification By Base Oil Types Soap Grease Non-Soap Greases Comparison of properties of grease due to thickener Electron Micrograph (x104) of Thickener Fiber Structure Soap Grease Calcium Soap Grease WebIt is classified according to a scale developed by the NLGI (National Lubricating Grease Institute). The softer the grease, the lower the number. Grease for bearings are typically NLGI 1, 2 or 3. The test measures how deep a cone falls into a grease sample in tenths …
WebGreases are classified by penetration number and by type of soap or other thickener. Table 3.7 lists the NLGI grease classification along with a description of the consistency of each class. A penetration number indicates how easily a grease can be fed to lubricated surfaces (i.e. pumpability) or how well it remains in place. WebThe classification of family X (greases), which belongs to class L (lubricants, industrial oils and related products), is specified in ISO 6743-9. In this classification, a grease cannot have more than one symbol. This ... ⎯ the NLGI consistency number is defined in ISO 6743-99 through an evaluation of the penetration in
WebA penetration of 100 would represent a solid grease while one of 450 would be semifluid. The NLGI has established consistency numbers or grade numbers, ranging from 000 to … WebSYNTHETIC INDUSTRIAL GREASE Not available. Solid. GHS product identifier Other means of identification Product type Emergency telephone number Section 1. …
WebJul 1, 2009 · Most grease used today falls under the classification of NLGI 1, 2 and 3, with the most common being NLGI 2 grade. High penetration greases, such as 00 and 0, are used in centralized lubrication systems in …
WebFollowing are the AGMA Lubricant Numbers, the corresponding ISO Grade and the viscosity ranges: Note: Compounded oils must have 3-10% suitable animal fats. Non-EP … batman superman dc moviesWebThe measure of the consistency of grease is commonly expressed by its NLGI consistency number. The main elements of standard ATSM D4950 and NLGI's consistency … batmansupermandawnofjustWebclassified into two broad categories: yellow grease and grease trap waste. Yellow grease is derived from used cooking oil and waste greases that are separated and collected at the point of use by the food service establishment. The annual production of collected grease trap waste and uncollected grease entering sewage treatment batmansupermandawnofjuWebstandard cone penetrates a sample of the grease number under standard conditions at 25oC. This system is used to classify industrial greases. NLGI Grease Classification … tetsujin 28-gouWebAug 19, 2024 · The NLGI consistency number (also referred to as ' NLGI grade') expresses a measure of the relative hardness of a grease used for lubrication, as specified by the standard classification of lubricating grease established by the National Lubricating Grease Institute (NLGI). The consistency is measured using the test defined by standard … tetsujin 28-go ps2WebThis system is used to classify industrial greases. NLGI Grease Classification (National Lubricating Grease Institute NLGI Consistency (Grade No.) ASTM Worked Penetration at 25°C 000 445 - 475 00 400 - 430 0 355 - 385 1 310 - 340 2 265 - 295 3 220 - 250 4 175 - 205 5 130 - 160 6 85 - 115 AGMA Specifications for Gear Lubricants batman superman eggWebNLGI consistency classification for greases View chapter Purchase book Lubricants In Smithells Metals Reference Book (Eighth Edition), 2004 24.3.1 Viscosity Viscosity is probably the most important property of a lubricating oil or grease. For most fluids in laminar flow there is a linear relationship between the shear stress and the rate of shear. tetsujiro-srv/tetsujiro