Braycote Micronic 601 EF is designed to operate in the presence of rocket fuels, oxidizers and high vacuum. It is frequently used in space applications including the Space Shuttle and satellites. It should also be considered in any application where a hostile chemical or extreme environmental conditions would preclude the use of an ordinary grease. Typical applications include ball and roller bearings, gears, and as an assembly lubricant for O-rings and elastomers. Perfluorinated greases, such as , this product, exhibit excellent shelf life due to their intrinsic inertness.
Characteristics
TEST METHOD DESCRIPTION RESULT
D 1403 Penetration @ 25°C (77°F), mm-1 Unworked Worked, 60 strokes 285 286
FTM 321 Oil Separation, 30 hrs, 204°C (400°F), % wt Evaporation Loss, % wt 11.10 0.62
D 1743 Rust Prevention 1,1,1,Pass
FTM 5309 Copper Strip Corrosion, 24 hrs, 100°C (212°F) 1b
D 2266 Four-Ball Wear-Test, AWSD, mm 1200 rpm, 40 kgf load, 1 hr, 75oC (167oF) 0.91
D 2265 Dropping Point, °F (°C) 213 (415)
D 2596 Four-Ball Extreme-Pressure Weld, kgf 800+
E 595 NASA SP-R-0022A Vacuum Stability Test 24 hrs, 125°C (257°F), 10-6, torr Total Weight Loss (TWL), % wt Volatile Condensable Material (VCM), % wt 0.36 0.03
D 1478 Low-Temperature Torque, g.cm @ -62°C (-80°F) Starting Running, 1 hr @ -73°C (-100°F) Starting Running, 1 hr 585 228 1430 637
D 2512 (MSFC 106) LOX Impact Sensitivity 100 mm, 20 drops Pass
D 2595 Evaporation Loss, % wt, 22 hrs, 204oC (400oF) 0.87
FTM 3005 Particles Micron Range 25 - 74 microns 75 microns or larger 116 None
1420 Pounds per gallon @ 16°C (60°F) Grams per milliliter @ 16°C (60°F) 16.70 1.948
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Base Oil Characteristics
D 287 Specific Gravity @ 16/16°C (60/60°F) Pounds per Gallon @ 16°C (60°F) 1.8531 15.430
D 445 Kinematic Viscosity, cSt @ 99°C (210°F) @ 38°C (100°F) @ -54°C (-65°F) 45 148 10,855
D 2270 Viscosity Index 350
D 97 Pour Point, °C (°F) -72 (-100)
Knudsen Vapor Pressure, torr @ 20°C (68°F) @ 100°C (212°F) @ 200°C (392°F) 4 x 10-13 2 x 10-9 2 x 10-6