| | Sl. No. | Test | Results GREASE A | Results GREASE B | Results GREASE C | Methods ASTM |
|---|
| | (1) | NLGI grade | 2 | 2 | 2 | NLGI |
| | (2) | Penetration, 60 X | 274 | 272 | 272 | D 217 | | Penetration, 100,000 X | 299 | 294 | 295 | |
| | (3) | Drop point, °C | 198 | 198 | 199 | D 2265 |
| | (4) | Oil
separation, % by wt
at 100°C, 30 h | 1.4 | 1.5 | 1.8 | D 6184 |
| | (5) | Oil
separation on
storage, % by wt | Nil | Nil | Nil | D 1742 |
| | (6) | Oxidation stab. at 99 1°C,
100 h pressure
drop, psi | 15 | 2 | 1.5 | D 942 |
| | (7) | Water washout at 80°C, % loss by wt | 4.0 | 4.2 | 4.0 | D 1264 |
| | (8) | Rust
test | FAILS | 1 | 1 | D 1743 |
| | (9) | EMCOR
rust test | FAILS | 0,0 | 0,0 | D
6138 |
| | (10) | Copper corrosion test at 100°C,
24 h | PASS | PASS | PASS | D
4048 |
| | (11) | Deleterious particles, number of
scratches | NIL | NIL | NIL | D 1404 |
| | (12) | Wheel bearing test at 105°C for 6 h,
leakage by wt, gms. | 1.2 | 1.2 | 1.3 | D 1263 |
| | (13) | Four-ball
wear test,
Wear-scar dia., mm, ~1200 rpm,
40 kg at75°C | 0.85 | 0.45 | 0.42 | D 2266 |
| | (14) | Four-ball
weld load, kg | 160 | 315 | 315 | D
2596 |
| | (15) | Timken Ok
Load, lbs | 20 | 45 | 45 | D
2509 |
|
|
