Home > Classroom

  • ASTM D4485 standard specification for performance of engine oils ASTM D4485 standard specification for performance of engine oils4. Performance Classification4.1 Automotive engine oils are classified in three general arrangements, as defined in 3.2; that is, S, C, and Energy Conserving. These arrangements are further divided into categories with performance measured ...
  • ASTM D4485 standard specification for performance of engine oils ASTM D4485 standard specification for performance of engine oils1. Scope1.1 This specification covers engine oils for light-duty and heavy-duty internal combustion engines used under a variety of operating conditions in automobiles, trucks, vans, buses, and off-highway farm, industrial, and construction ...
  • ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricants ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricantsASTM D5133 standard test method for Low Temperature, Low Shear Rate, Viscosity/Temperature Dependence of Lubricating Oils Using a Temperature-Scanning Technique14. Report14.1 Report to the nearest tenth of a degree the temperature ...
  • ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricants ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricantsASTM D5133 standard test method for Low Temperature, Low Shear Rate, Viscosity/Temperature Dependence of Lubricating Oils Using a Temperature-Scanning Technique13. Procedure13.1 Bath Programming:13.1.1 Prepare to use special ...
  • ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricants ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricantsASTM D5133 standard test method for Low Temperature, Low Shear Rate, Viscosity/Temperature Dependence of Lubricating Oils Using a Temperature-Scanning Technique9. Preparation of the Apparatus9.1 Pre-treatment heating of samples ...
  • ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricants ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricantsASTM D5133 standard test method for Low Temperature, Low Shear Rate, Viscosity/Temperature Dependence of Lubricating Oils Using a Temperature-Scanning Technique6. Apparatus6.1 Test Cell, shown in Fig. 1, consisting of a matched ...
  • ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricants ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricantsASTM D5133 standard test method for Low Temperature, Low Shear Rate, Viscosity/Temperature Dependence of Lubricating Oils Using a Temperature-Scanning Technique4. Summary of Test Method4.1 After pre-heating approximately 20 mL ...
  • ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricants ASTM D5133 low temp, low shear rate, viscosity/temp dependence of lubricantsASTM D5133 standard test method for Low Temperature, Low Shear Rate, Viscosity/Temperature Dependence of Lubricating Oils Using a Temperature-Scanning Technique1. Scope1.1 This test method was developed to measure the apparent ...
  • ASTM D4693 for low-temperature torque of grease-lubricated wheel bearings ASTM D4693 for low-temperature torque of grease-lubricated wheel bearingsASTM D4693 standard test method for low-temperature torque of grease-lubricated wheel bearings11. Calculation11.1 Calculate torque using one of the following equations:T = 0.00981 x F x L (SI units)where:T = torque, N•m,F ...
  • ASTM D4693 for low-temperature torque of grease-lubricated wheel bearings ASTM D4693 for low-temperature torque of grease-lubricated wheel bearingsASTM D4693 standard test method for low-temperature torque of grease-lubricated wheel bearings10. Procedure10.1 Clean races of bearing cups, previously installed in the hub, and inspect for nicks or rust spots; replace cups if damaged. ...