Customization: | Available |
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Additives: | Antioxidants, Anti-Wear Additives, Dispersants, Friction Modifiers, Viscosity Index Improvers |
Application: | Cooling, Lubrication, Rust Prevention, Sealing, Shock Absorption |
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Concentrated Liquid for Hydraulic Supports | |||
HFAS40-5,HFAS25-5,HFAS20-5,HFAS15-5,HFAS15-5(G),HFAS15-4,HFAS10-5,HFAS10-5(G),HFAS10-4 | |||
Inspection Items | Technical Requirements | Classic Data | |
Appearance (at 10 - 35ºC) | Transparent and homogeneous fluid | Transparent and homogeneous fluid | |
Odor | No irritating odor | No irritating odor | |
Kinematic viscosity at 40ºC, mm²/s | Not greater than 100 | 1.95 | |
Flash point, ºC | Not less than 110 or none | None | |
Pour point, ºC | Not greater than -5 | -20 | |
Freeze-thaw resistance (5cycles) | Restore to the original state | Restore to the original state | |
Dispersibility in water | Uniform dispersion | Uniform dispersion | |
pH value | 7.5 - 10.0 | 8.5 | |
Stability | Room temperature, 10 - 35ºC, 168h | The volume content of the liquid - surface precipitated substances is not greater than 0.1% | None |
No flocs, sediments, stratification, or water separation | None | ||
Heat, (70 ± 2)ºC, 168h | The volume content of the liquid - surface precipitated substances is not greater than 0.1% | None | |
No flocs, sediments, stratification, or water separation | None | ||
Oscillation | No precipitated substances | None | |
Anti - rust property, 10 - 35ºC, 24h | Cast iron has no rust or color change | No color change | |
Anti - corrosion property, (70 ± 2)ºC, 24h | Steel bars have no rust | No rust | |
Brass bars have no color change or corrosion | No color change or corrosion | ||
Compatibility with sealing materials, (70 ± 2)ºC, 168h | Volume expansion rate, 0 - 6% | 3.3 | |
Lubricity (PB value),N | Not less than 392N | 512 | |
Defoaming property, 10 - 35ºC, 10min | The volume of residual foam, mL, is not greater than 2 | 0 | |
Refractometer reading, 20 ± 2°C, 5% | Report | 1.5 | |
Specific gravity | / | 1.1 |
Jining Power Oil Industry Co., Ltd. was founded in 2002. The company is located in Jining, Shandong, which is known as the hometown of Confucius and Mencius in China. Having been deeply engaged in the lubricating oil industry for 23 years, it is a large-scale lubricating oil production base with significant influence and a relatively large size in China.The company is equipped with advanced domestic production equipment and automated production lines. Its annual production capacity reaches 180,000 tons, the storage capacity of base oil amounts to 50,000 tons, the production workshop covers an area of 25,000 square meters, and there are 260 oil tanks. It can meet the large-scale and continuous oil demand of enterprises.
The company possesses a number of national patents and qualification certifications. It has a professional R & D team that can continuously conduct technological innovation, optimize product formulas and improve product performance, ensuring that the company's products always remain at the leading level in the industry.
The company has independent laboratories and testing equipment, and has established a strict quality control system. From the procurement of raw materials to the delivery of finished products, strict inspections and monitoring are carried out at every stage. All products meet or exceed national and industry standards.