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[Chemical Knowledge]：What material does the gear generally use? Different demand material is different, understand!

Read： 1571 Time：16months ago Source：Transform the World with Simplicity

Gear is the core component of mechanical transmission, which is responsible for transmitting power to different parts to realize mechanical movement. The choice of gear material has a significant impact on the wear resistance and carrying capacity of the gear. So, what materials are generally used for gears?

1. Carbon steel and alloy steel

Carbon steel and alloy steel are one of the most commonly used materials for gear manufacturing. This material is suitable for medium load and normal speed applications. Gears made of carbon steel and alloy steel are usually surface hardened to increase their wear resistance.

alloy steel gears are used in the case of large load and high speed, and their carrying capacity is very outstanding. At the same time, the material also has high heat resistance and is suitable for use in high temperature environments.

2. stainless steel

stainless steel has excellent corrosion resistance and is widely used in occasions with special requirements. However, the strength of stainless steel is slightly lower than other gear materials, which may not be feasible under high load and high speed conditions.

3. copper alloy

copper alloy is more suitable for low speed and heavy load occasions. The advantages of copper alloy gears are good wear resistance and low corrosion to other components. However, the hardness of copper alloy gears is relatively low, which is not suitable for high speed and heavy load.

4. plastic

plastic gear has a very superior sound insulation performance, while the weight is relatively light. The scope of application of plastic gears is relatively narrow and is mainly suitable for use in low-load and low-speed environments.

In summary, the choice of gear materials should be based on specific applications to choose. The gears of different materials have their own characteristics and advantages and disadvantages. Therefore, when buying gears, you should first understand your actual needs and understand the choice of materials in order to purchase the most suitable gear products.