ASTM International - ASTM D4683-10
Standard Test Method for Measuring Viscosity of New and Used Engine Oils at High Shear Rate and High Temperature by Tapered Bearing Simulator Viscometer at 150 °C
| Organization: | ASTM International |
| Publication Date: | 1 October 2010 |
| Status: | inactive |
| Page Count: | 12 |
| ICS Code (Lubricants, industrial oils and related products): | 75.100 |
significance And Use:
Viscosity values at the shear rate and temperature of this test method have been indicated to be related to the viscosity providing hydrodynamic lubrication in automotive and heavy duty engines in... View More
scope:
1.1 This test method covers the laboratory determination of the viscosity of engine oils at 150 °C and 1.0·106 s−1 using a viscometer having a slightly tapered rotor and stator called the Tapered Bearing Simulator (TBS) Viscometer.
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