Thickened by new complex thickening agent, SINOPEC Lithium Complex Grease with Molybdenum Disulfide is made from deeply refined mineral oil with molybdenum disulfide anti-wear agent and other additives through special technical process. According to GB/T 7631.8-90(ISO6743/9-1987), it can be classified as follow: L-XBFBB 1, L-XBFBB 2, L-XBFBB 3. Features & Benefits @ Outstanding EP and anti-wear properties. Effectively reduce abrasion and pitting on friction pairs and extend service life. @ Excellent high temperature performance. Can be used under higher temperature. @ Outstanding mechanical stability and oxidation stability to ensure longer drain period. @ Very good anti-water and rust resistant properties and good protective ability. @ Do not contain any heavy metal, nitrite and any other chemicals that will do harm to human's health and pollute environment. Technical specification @ Meets the following performance specification: Q/SH303 348_2004 Application @ It is suitable for high temperature and heavy-load equipment in metallurgical industry, also can be applied other devices in printing and dyeing industry, high capacity motor, kiln car and hot oil pump. @ Application temperature range: : -20° C to 180° C. Attentions @ Prevent water and impurities during storage and transportation. @ Do not mix with other type of grease. @ Do not heat before using.
SINOPEC Transformer Oil is blended with highly refined mineral base oil and well-chosen anti-oxidizer. Without Polychlorinated Biphenyl (PCB), it is suitable for insulation and cooling for transformer, oil immersed switch and other insulation device of electrical appliances.The product comprises several grades such as 10, 25, 40, 45 according to its low temperature performance.
Advantages
1.Outstanding electrical insulation performance, effectively preventing occurrence of discharge in electric field
2.Good oxidation stability, effectively preventing formation of acidic material and sludge
3.Good thermal conductivity, ensuring effective cooling of transformer core and coiling
Performance
The product meets the following specifications:
1. GB 2536-90
2.Q/SH303 535-2009
3. IEC 60296-2003
Applications
As insulating and cooling medium for transformer of 330kV or below as well as electrical appliance with similar requirements
Typical properties
| Items |
Transformer oil |
| |
10 |
25 |
40 |
45 |
| Kinematic viscosity (40ºC), mm2/s |
8.931 |
9.395 |
9.912 |
9.252 |
| Flash point (Closed), ºC |
162 |
153 |
158 |
154 |
| Pour point, ºC |
-12 |
-27 |
-45 |
-51 |
| Freezing point, ºC |
- |
- |
- |
-55 |
| Breakdown voltage, Kv |
50 |
47 |
50 |
53 |
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