news

Silicon Nitride Ceramics: Properties and Wide Applications of Silicon Nitride Ceramic Balls

In recent years, silicon nitride ceramics have made remarkable progress and become an important part of various industries. One such ceramic structure is a silicon nitride ceramic dowel. The fields of application of silicon nitride ceramics continue to expand, making them indispensable materials in many industries.

When it comes to performance, silicon nitride ceramic balls have unrivaled characteristics. First, they are harder than steel, with a hardness rating of up to HRA 89. This hardness allows them to withstand high levels of stress and wear, making them suitable for demanding applications.

Silicon nitride ceramic balls are not only harder, but also very light weight. In fact, they are 59% lighter than steel balls, significantly reducing centrifugal force, rolling and raceway wear at high speeds. Less weight means better performance and longer life.

Additionally, silicon nitride ceramic balls have a low coefficient of friction, making them ideal for applications requiring precise motion with minimal energy loss. Additionally, these balls are non-magnetic, electrically insulating, and more chemically resistant than steel balls. These properties make them highly versatile across industries.

A unique advantage of silicon nitride ceramic balls is their modulus of elasticity, which is 44% higher than that of steel. This means that silicon nitride balls deform less when subjected to stress than steel balls. This increased elasticity allows them to retain their shape and performance over time.

Another notable feature of silicon nitride ceramic balls is their resistance to rust. They can operate without oil lubrication, making them suitable for a variety of applications where traditional metal balls would fail. In addition, these balls can withstand high temperatures of up to 1050 degrees Celsius while maintaining their strength and hardness.

In terms of surface finish, silicon nitride ceramic balls are of exceptional quality. With surface finishes as high as 4-6 nm, near-perfect smoothness can be easily achieved. This smoothness is critical for applications that require minimal friction and wear.

Finally, the coefficient of thermal expansion of silicon nitride ceramic balls is only 1/4 of that of steel. This means they can withstand drastic temperature changes without compromising their performance and integrity. This characteristic makes them ideal for applications involving extreme temperature changes.

The wide range of applications of silicon nitride ceramic balls once again proves their versatility. These balls can be used in grinding equipment such as horizontal sanders, basket sanders, pin sanders, bead mills, ball mills, attorney mills and peelers. Widely used in paints, coatings, inks, dispersions, pigments, pesticides, electronics, non-metallic minerals, medicine, cosmetics and other industries.

To sum up, the performance and application fields of silicon nitride ceramic balls are really outstanding. Silicon nitride ceramic balls have become indispensable components in various industries due to their excellent properties such as high hardness, light weight, low friction, corrosion resistance, and high temperature resistance. Whether in grinding equipment or applications requiring smoothness and temperature resistance, silicon nitride ceramic balls continue to prove their worth.