WebThe classification consists of a series of consistency range, each of which is defined by a number (or numbers) 000 to 6. The consistency, defined by the distance in tenths of a millimetre, that a standard cone penetrates a sample of the grease number under standard conditions at 25oC. This system is used to classify industrial greases. WebAug 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 …
Classification and Characteristics of Grease - Kyodo Yushi
WebNLGI 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. http://www.premiumgrades.com/wp-content/uploads/pdf/Viscosity-classifications(ISO).pdf pink purple blue lighting
How to Determine the Consistency of Grease using NLGI
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): WebClassification and Characteristics of Grease. Classification by Thickener Types. Classification By Base Oil Types. Soap Grease. Non-Soap Greases. Comparison of … Webclassified 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 pink purple blue clothes