SINOPEC Extreme Pressure High temperature Grease 7019-1 is manufactured from semi-synthetic base oil, a lithium complex thickener and EP, antioxidant, anticorrosion additives etc. According to GB/T 7631.8-90(ISO6743/9-1987), it can be classified as follow:L-XCEBB00, L-XCEBB0, L-XCEBB1, L-XCEBB2, L-XCEBB3.
Features & Benefits
· Outstanding performance over wide temperature ranges
· Excellent retention and resistance to high-temperature degradation
· Better performance in high load, high temperature and high-speed conditions ordinary lithium complex grease
Specification
· Grease 7019-1 meets the requirements of specification Q/SH303 151–2004
Applications
· Grease 7019-1(1),(2),(3) are designed for the lubrication of various high load rolling elements bearings while Grease 7019-1(0),(00) are optimum lubricant for gear box
· Suitable operation temperature ranged from -30~150ºC,180ºC in short-term
Typical Properties
| Item | Grease 7019-1 | Test Methods | ||||
| NLGL Consistency | 3 | 2 | 1 | 0 | 00 | |
| Appearance | Light Yellow to Brown Smooth buttery | Eye View | ||||
| Worked Penetration (60 strokes),0.1mm | 234 | 283 | 325 | 372 | 415 | GB/T 269 |
| Dropping Point,ºCºC | >300 | >300 | >300 | 263 | 210 | GB/T 3498 |
| Oil Bleeding,%(w/w) | 6.2 | — | GB/T 392 | |||
| Evaporation Loss (180ºC),%(w/w) | 1.8 | SH/T 0337 | ||||
| Corrosion Test(45# Steel,100ºC,3h) | Pass | SH/T 0331 | ||||
| Apparent Viscosity (-20ºC,10s-1)Pa·S | 1038 | 872 | 750 | — | SH/T 0048 | |
| Load Capability (Four Ball Test) ,N
PB |
1029 |
GB/T 3142 | ||||
Attentions
· Do not mix two different greases in one application because the greases may react chemically and deteriorate. Mixtures are, at best, a compromise between the characteristics of the two
· Keep grease from being contaminated by water and impurities during storage and transportation