DEFSTAN 05-50(PT61)/2(2003) : 2003 AMD 1 2003
Current
The latest, up-to-date edition.
METHODS FOR TESTING FUELS, LUBRICANTS AND ASSOCIATED PRODUCTS - PART 61: METHODS FOR TESTING GAS TURBINE ENGINE SYNTHETIC LUBRICANTS
English
25-04-2003
Preface
Method 1 - Confined Heat Stability
Method 2 - Corrosivity - Cadmium and Copper Paddle test
Method 3 - Corrosivity
Method 4 - Synthetic Lubricant and Elastomer Compatibility
Method 5 - Homogeneity
Method 6 - Hydrolytic Stability
Method 7 - High Temperature Load Carrying Performance
Method 8 - Miscibility and Compatibility
Method 9 - Resistance to Oxidation and Thermal Decomposition
Method 10 - Oxidative Stability, Low Temperature
Method 11 - Shear Stability, Diesel Injector Rig
Method 12 - Determination of Toluene Insoluble Matter
Method 13 - High Temperature Oil Mist Coking
Method 14 - Catalytic Oxidation Test
Method 15 - Foaming Characteristics
Method 16 - Corrosivity of an Oil Pretreated by Confined
Heating
Method 17 - Thermal Stability
Method 18 - Corrosion Inhibiting Properties
Method 19 - Total Acidity in Polyol Ester and Diester Gas
Turbine Lubricants by Automatic Potentiometric
Titration
Method 20 - Puddle Coking Propensity of Synthetic Gas Turbine
Lubricants
Method 21 - Characterization of Esters in Synthetic Gas Turbine
Engine Lubricants using Gas Liquid Chromatography
Method 24 - Assessment Of The Compatibility Of Mixtures Of Gas
Turbine Lubricating Oils
Annex A - Test Equipment Details
Annex B - Diagrams
Annex C - Related Documents
Gives procedure for the determination of the confined heat stability of synthetic gas turbine lubricants in terms of volatilisation loss, viscosity, acidity and insolubles increase brought about by a period of heating in a stainless steel, vented, vessel.
| DevelopmentNote |
Supersedes DEFSTAN 05-50/1(1979) & DEFSTAN 05-50(PT61)/1(1998) (05/2003)
|
| DocumentType |
Standard
|
| Pages |
77
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Current
|
| Supersedes |
| DEFSTAN 91-100/3(2001) : 2001 | LUBRICATING OIL, GAS TURBINE ENGINE, SYNTHETIC GRADE 5CST NATO CODE: O-160 JOINT SERVICE DESIGNATION: OX-26 |
| DEFSTAN 91-93/2(2001) : 2001 | LUBRICATING OIL, GAS TURBINE ENGINE, SYNTHETIC: CORROSION INHIBITED, MARITIME JOINT SERVICE DESIGNATION: OX-22 |
| DEFSTAN 91-94/2(2001) : 2001 | LUBRICATING OIL, GAS TURBINE ENGINE, SYNTHETIC GRADE 3 CST JOINT SERVICE DESIGNATION: OX-7 |
| DEFSTAN 91-101/3(2001) : 2001 AMD 1 2002 | LUBRICATING OIL, GAS TURBINE ENGINE, SYNTHETIC GRADE 5 CST NATO CODE: O-156 JOINT SERVICE DESIGNATION: OX-27 AND OX-28 |
| SAE AS5780D | Specification for Aero and Aero-Derived Gas Turbine Engine Lubricants |
| DEFSTAN 91-98/2(2001) : 2001 | LUBRICATING OIL, GAS TURBINE ENGINE, SYNTHETIC GRADE 7.5 CST NATO CODE: O-149 JOINT SERVICE DESIGNATION: OX-38 |
| SAE ARP5088B | Test Method for the Determination of Total Acidity in Polyol Ester and Diester Gas Turbine Lubricants by Automatic Potentiometric Titration |
| IP 71 : 1995 | SECTION 1: PETROLEUM PRODUCTS - TRANSPARENT AND OPAQUE LIQUIDS - DETERMINATION OF KINEMATIC VISCOSITY AND CALCULATION OF DYNAMIC VISCOSITY - SECTION 2: GLASS CAPILLARY KINEMATIC VISCOMETERS - SPECIFICATIONS AND OPERATING INSTRUCTIONS (TWO PART SET) |
| ASTM D 892 : 2013-07 | TEST METHOD FOR FOAMING CHARACTERISTICS OF LUBRICATING OILS |
| BS EN 12167:2011 | Copper and copper alloys. Profiles and bars for general purposes |
| BS 604:1982 | Specification for graduated glass measuring cylinders |
| BS 2000-71.1(1996) : 1996 | METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - KINEMATIC VISCOSITY - PETROLEUM PRODUCTS - TRANSPARENT AND OPAQUE LIQUIDS - DETERMINATION OF KINEMATIC VISCOSITY AND CALCULATION OF DYNAMIC VISCOSITY |
| BS EN 13601:2013 | Copper and copper alloys. Copper rod, bar and wire for general electrical purposes |
| BS EN 13599:2014 | Copper and copper alloys. Copper plate, sheet and strip for electrical purposes |
| SAE AS568D | Aerospace Size Standard for O-rings |
| BS EN 29453:1994 | Soft solder alloys. Chemical compositions and forms |
| MIL-PRF-23699 Revision G:2014 | Lubricating Oil, Aircraft Turbine Engine, Synthetic Base, NATO Code Numbers: O-152, O-154, O-156, and O-167 |
| BS M 48:1975 | Specification for dimensions of elastomeric toroidal sealing rings for aerospace use - inch series |
| BS 1845:1984 | Specification for filler metals for brazing |
| DEFSTAN 91-100/3(2001) : 2001 | LUBRICATING OIL, GAS TURBINE ENGINE, SYNTHETIC GRADE 5CST NATO CODE: O-160 JOINT SERVICE DESIGNATION: OX-26 |
| BS EN 12451:2012 | Copper and copper alloys. Seamless, round tubes for heat exchangers |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| FED-STD-791 Revision D:2007 | Testing Method of Lubricants, Liquid Fuels, and Related Products |
| BS 2T 66:1980 | Specification for 18/10 chromium-nickel corrosion-resisting steel tube (niobium stabilized: 550 MPa) (weldable) |
| BS 2S 510:1970 | Specification for carbon steel sheet and strip (430/540 MPa) (suitable for welding) |
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