The application of phenyl silicone oil in the field of metalworking is mainly due to its excellent lubricity, heat resistance, chemical resistance and good electrical properties. The following is a detailed analysis of the application of phenyl silicone oil as a metalworking fluid:

1. Lubrication performance
Phenyl silicone oil has excellent lubrication performance, which enables it to effectively reduce friction and wear during metalworking. In metal cutting, grinding and other processing processes, phenyl silicone oil can be used as a cutting fluid or grinding fluid to provide a stable lubrication effect, extend tool life, and improve the surface quality of the workpiece.

2. Heat resistance
Phenyl silicone oil has good heat resistance and can maintain a stable lubrication effect under high temperature conditions. This is especially important for high temperature areas in metal processing, such as heat treatment baths, high temperature heating oils and other occasions. In addition, phenyl silicone oil can maintain a low viscosity at high temperatures to ensure good fluidity, thereby providing better lubrication and cooling effects.

3. Chemical resistance
Phenyl silicone oil has good stability to a variety of chemicals and is not easily oxidized or corroded. This enables it to resist the erosion of chemicals in cutting fluids or grinding fluids during metal processing and maintain a long-term lubrication effect.

4. Electrical properties
Phenyl silicone oil also has excellent electrical properties, such as high insulation strength and dielectric constant. This makes it widely used in high and low temperature lubricants for electronic and electrical equipment. In the metal processing process, if it involves the lubrication and cooling of electronic and electrical equipment, phenyl silicone oil is also an ideal choice.

5. Other applications
In addition to the above applications, phenyl silicone oil can also be used to prepare high temperature and radiation resistant addition silicone rubber, as a fabric finishing agent to improve the smoothness and softness of fabrics, as an internal additive for plastics to improve their processing performance, etc. These applications further expand the application scope of phenyl silicone oil in metal processing and other industrial fields.

6. Precautions
When using phenyl silicone oil as a metalworking fluid, you need to pay attention to the following points:

Choose the appropriate type of phenyl silicone oil: According to the specific needs and conditions of metal processing, choose the appropriate type of phenyl silicone oil, such as low phenyl silicone oil, medium phenyl silicone oil or high phenyl silicone oil.
Dilution ratio: According to the processing requirements and equipment conditions, determine the appropriate dilution ratio to ensure that phenyl silicone oil can give full play to its lubrication and cooling effects.
Storage conditions: Phenyl silicone oil should be stored in a clean, airtight container, away from direct sunlight and high temperature environment to ensure its long-term stability.

In summary, phenyl silicone oil has broad application prospects and advantages as a metalworking fluid. By selecting the appropriate type, dilution ratio and storage conditions, it can give full play to its lubrication, cooling and protection in the metalworking process.