First, the nature is different.
1, silicone oil
Silicone oil usually refers to linear polysiloxane products that remain liquid at room temperature. Generally divided into methyl silicone oil and modified silicone oil.
2. Hydraulic oil
Hydraulic oil is a hydraulic medium used in a hydraulic system that uses liquid pressure energy.
Second, the role is different.
1, silicone oil
Commonly used as high-grade lubricating oil, shock-proof oil, insulating oil, defoaming agent, release agent, polishing agent, isolation agent and vacuum diffusion pump oil; The emulsion can be used for automobile tire polishing, dashboard polishing, etc.
2. Hydraulic oil
It plays the role of energy transfer, wear resistance, system lubrication, anti-corrosion and anti-rust and cooling in the hydraulic system.
Third, the application is different.
1, silicone oil
Silicone oil has a wide range of applications. It is not only used as a special material for aviation, cutting-edge technology and military technology departments, but also used in various departments of the national economy. Its application scope has been expanded to: architecture, electronics, textiles, automobiles, machinery, leather and paper, chemistry and light industry, metals and coatings, medicine and medical care, and so on.
2. Hydraulic oil
① Hydraulic oil is suitable for various types of hydraulic systems in manufacturing and industry.
② Hydraulic oil can be effectively used for mobile hydraulic equipment such as excavators and cranes.
③ It is suitable for marine hydraulic system recommended to use ISO HM hydraulic oil. ?
Refer to the above? Baidu Encyclopedia-Silicone Oil, Baidu Encyclopedia-Hydraulic Oil