1. A finished lubricant, comprising:
a) a major amount of hydroisomerized Fischer-Tropsch wax, Fischer-Tropsch oligomerized olefins, or mixture thereof; and
b) between about 0.10 and about 5 wt % of a solubility improver having an aniline point less than 10\xb0 C.;
wherein the finished lubricant passes the 4 hour TORT B rust test.
2. The finished lubricant of claim 1, comprising between about 0.10 and about 2 wt % of a solubility improver having an aniline point less than 10\xb0 C.
3. The finished lubricant of claim 1, wherein the aniline point is less than 2\xb0 C.
4. The finished lubricant of claim 1, that additionally passes the 24 hour TORT B rust test.
5. The finished lubricant of claim 1, wherein the finished lubricant has a kinematic viscosity at 40\xb0 C. from about 13.5 to about 1700 cSt.
6. The finished lubricant of claim 1, meeting the requirements of the MIL-PRF-17331J specification.
7. The finished lubricant of claim 1, that additionally passes the water wash rust test of MIL-PRF-17331J.
8. The finished lubricant of claim 1, comprising a major amount of hydroisomerized Fischer-Tropsch wax.
9. The finished lubricant of claim 1, comprising a major amount of Fischer-Tropsch oligomerized olefins.
10. The finished lubricant of claim 1, comprising a major amount of a mixture of hydroisomerized Fischer-Tropsch wax and Fischer-Tropsch oligomerized olefins.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A rolling slide member which comes in contact with a mating member in a rolling or sliding manner,
wherein grooves having an inclination of 0 to 30 degree about a circumferential direction and a groove depth of 0.5 to 15 \u03bcm are formed by grinding a contact surface of the rolling slide member coming in contact with the mating member.
2. The rolling slide member according to claim 1, wherein, by the grooves, an axial surface waviness of the contact surface is set to 0.1 or more in a filtered centerline waviness (WCA) and an axial surface roughness thereof is set to 0.7 or more in a ten-point height of roughness profile (Rz).
3. A rolling slide member which comes in contact with a mating member in a rolling or sliding manner, wherein
grooves having an inclination of 0 to 30 degree about a circumferential direction and a groove depth of 0.5 to 15 \u03bcm are formed by grinding a contact surface of the rolling slide member coming in contact with the mating member,
a surface hardness is set to 613 to 800 in the Vickers hardness (Hv), and
a compressive residual stress (MPa) of a surface layer thereof is set to 0 to 600.
4. A rolling slide member which comes in contact with a mating member in a rolling or sliding manner, wherein
grooves having an inclination of 0 to 30 degree about a circumferential direction and a groove depth of 0.5 to 15 \u03bcm are formed by grinding a contact surface of the rolling slide member coming in contact with the mating member,
an axial surface roughness of a center area of the contact surface is set to 0.7 or more in a ten-point height of roughness profile (Rz), and
the axial surface roughness of an end area of the contact surface is set to a surface roughness equal to or less than 90% of the ten-point height of roughness profile (Rz) of the center area.
5. A rolling slide member which comes in contact with a mating member in a rolling or sliding manner, wherein
a plurality of grooves having an inclination of 0 to 30 degree about a circumferential direction and a groove depth of 0.5 to 15 \u03bcm are formed by grinding a contact surface of the rolling slide member coming in contact with the mating member, and
an average height (Rpk) of protruding peaks above roughness core profile of the contact surface is set to 0.15 or more and an average depth(Rvk) of valleys pr ojecting through the roughness core profile is set to 0.4 or more, by the grooves.