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3# Extreme Pressure Lithium Grease |
1. Brief introduction |
It is suitable for medium- to high-load mechanical equipments' bearings and gears.
Working temperature: -20 ~ 120 °C.
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2. Technical index Q/CNPC-LZSH 01 · 0074 - 2006 |
Item |
Index |
Test method |
Cone penetration, 1/10mm |
220 ~ 250 |
GB/T 269 |
Drop point, °C ≥ |
180 |
GB/T 4929 |
Corrosion(T2 copper, 100 °C, 24h) |
sheet copper, no green or black changes |
GB/T 7326 Method B |
Oil Seperation-Static Technique(100 °C, 24h), % ≤ |
5 |
SH/T 0324 |
Evaporation capacity(99 °C, 22h), % ≤ |
2.0 |
GB/T 7325 |
Apparent viscosity(-10 °C, 10s-1), Pa·s ≤ |
800 |
SH/T 0048 |
Prolonged cone penetration (100,000 times), 1/10mm, ≤ |
350 |
GB/T 269 |
Leaching loss(38 °C, 1h), % ≤ |
8 |
SH/T 0109 |
Anti-corrosive property (52 °C, 48h), grade ≤ |
1 |
GB/T 5018 |
Extreme pressure property: (Timken Method) OK value, N ≥
(four-ball instrument method) PB, N ≥ |
156 |
SH/T 0203 |
588 |
SH/T 0202 |
Impurities in microscope, pieces/cm3
25µm upward ≤
75µm upward ≤
125µm upward |
3000
500
0 |
SH/T 0336 |
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3. Packing & storage |
- Avoid water, dust and impurities.
- Prevent high temperature and solarization.
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