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What are compositions of lubricating grease?
What are compositions of lubricating grease?The most common composition of a lubricating grease is a Lithium-12-hydroxy sterate thickened mineral oil with anti-oxidant(s), anti-corrosion and extreme pressure (EP) improving agent(s) added. Several other metal cations are used; Calcium, Aluminium, Sodium ...
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What is a Lubricating Grease?
What is a lubricating grease?The American Society for Testing and Materials (ASTM) defined lubricating grease as: "A solid or semi-fluid lubricant consisting of a thickening agent in a liquid lubricant. Other ingredients imparting special properties may be included".This definition describes the major ...
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The history and future of lubricating grease
The history and future of lubricating greaseLubrication has been necessary since the very dawn of human beings becoming intelligent enough to use tools with moving parts. When humans started moving things around, should it be stone blocks to build a pyramid or using a wheel-cart for transportation, a ...
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ASTM D1744 method for determination of water in liquid petroleum products
ASTM D1744 method for determination of water in liquid petroleum productsASTM D1744 standard test method for determination of water in liquid petroleum products by Karl Fischer reagent11. Calculation or Interpretation of Results11.1 Calculate the water content of the sample as follows:Water, mg/kg = ...
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ASTM D1744 method for determination of water in liquid petroleum products
ASTM D1744 method for determination of water in liquid petroleum productsASTM D1744 standard test method for determination of water in liquid petroleum products by Karl Fischer reagent10. Procedure10.1 Add 50 mL of solvent to the titration flask and titrate with standardized Karl Fischer reagent to the ...
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ASTM D1744 method for determination of water in liquid petroleum products
ASTM D1744 method for determination of water in liquid petroleum productsASTM D1744 standard test method for determination of water in liquid petroleum products by Karl Fischer reagent9. Standardization of Karl Fischer Reagent9.1 The dilute Karl Fischer reagent should be standardized at least daily in ...
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ASTM D1744 method for determination of water in liquid petroleum products
ASTM D1744 method for determination of water in liquid petroleum productsASTM D1744 standard test method for determination of water in liquid petroleum products by Karl Fischer reagent6. Apparatus6.1 Assemble the apparatus as described in the Annex A1. (See Note 1.)NOTE 1 - Any apparatus that will give ...
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ASTM D1744 method for determination of water in liquid petroleum products
ASTM D1744 method for determination of water in liquid petroleum productsASTM D1744 standard test method for determination of water in liquid petroleum products by Karl Fischer reagent1. Scope1.1 This test method covers the determination of water in the concentration from 50 to 1000 mg/kg in liquid petroleum ...
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ASTM D7220 standard test method for sulfur in automotive fuels
ASTM D7220 standard test method for sulfur in automotive fuelsASTM D7220 Standard Test Method for Sulfur in Automotive Fuels by Polarization X-ray Fluorescence Spectrometry14. Report14.1 For all samples analyzed, report the result calculated in 13.3. Report the result as the total sulfur content in mg/kg ...
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ASTM D7220 standard test method for sulfur in automotive fuels
ASTM D7220 standard test method for sulfur in automotive fuelsASTM D7220 Standard Test Method for Sulfur in Automotive Fuels by Polarization X-ray Fluorescence Spectrometry12. Procedure12.1 When using drift correction monitors, before analyzing samples on a given day, analyze the drift correction monitor(s) ...
