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1.1 This test method covers the measurement of the viscosity of drive line lubricants (gear oils, automatic transmission fluids, and so forth) with a constant shear stress viscometer at temperatures from –40 °C to 10 °C after a prescribed preheat and controlled cooling to the final test temperature. The precision is stated for test temperatures from –40 °C to –26 °C.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 75.100 : Lubricants, industrial oils and related products |
| Number of pages | 7 |
| Replace | ASTM D6821-17 + Redline |
| Set | ASTMVOL0503 |
| Year | 2018 |
| Document history | ASTM D6821-17 + Redline |
| Country | USA |
| Keyword | ASTM 6821;ASTM D6821;ASTM D6821;10.1520/D6821-18 |