Mineral Hydraulic Oils, ASTM D 6158 Specification
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Test Description |
Method |
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ISO Viscosity Grade |
ASTM D 2422 |
Viscosity, Kinematic, at 40°C, cSt |
ASTM D 445.a |
Viscosity, Low Temperature of Lubricants, by Brookfield Viscometer |
ASTM D 2983 |
Viscosity, Index |
ASTM D 2270 |
Density and Relative Density of Liquids by Digital Density Meter |
ASTM D 4052 |
Physical Appearance |
Visual |
Flash Point and Fire Point, Cleveland Open Cup |
ASTM D 92.a |
Pour Point of Petroleum Oils |
ASTM D 97 |
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Acid Number, Color-Indicator Titration |
ASTM D 974.a |
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Elastomer Compatibility, Hardness and Relative Volume Change |
ASTM D 471 |
Rust Preventing Characteristics |
ASTM D 665.a |
Corrosion from Petroleum Products, Copper Strip Tarnish Test |
ASTM D 130 |
Emulsion Characteristics of Lubricating Oils (Water Separability) |
ASTM D 1401 |
Foaming Tendencies of Lubricating Oils |
ASTM D 892 |
Gas Bubble Separation Time of Petroleum Oils (Air Release Properties) |
ASTM D 3427 |
Oxidation Stability, Inhibited Steam Turbine Oils |
ASTM D 943 |
Sludging Tendencies of Inhibited Mineral Oils |
ASTM D 4310 |
Thermal Stability of Hydraulic Oils, 165 hours |
ASTM D 2070 |
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Optional Tests: |
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Acid Number of Petroleum Products, Potentiometric Titration |
ASTM D 664 |
API Gravity of Petroleum Products, Hydrometer Method (Density, Relative Density, Specific Gravity) |
ASTM D 1298 |
Rust Preventing Characteristics in Synthetic Sea Water |
ASTM D 665.b |
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