Abrasive wheel

Abrasive Wheel

An abrasive wheel is a type of cutting tool used in various industrial processes for grinding, cutting, and polishing materials. The wheel is typically made from a matrix of coarse particles bonded together with a binder to form a solid, circular shape. The particles used in the wheel can vary in size, shape, and composition, depending on the specific application of the wheel.

Composition

The composition of an abrasive wheel is determined by the type of abrasive material used, the size of the abrasive particles, the type of binder used to hold the particles together, and the density of the wheel. Common abrasive materials used in abrasive wheels include aluminum oxide, silicon carbide, and diamond. The binder can be made from a variety of materials, including vitrified clay, resin, and rubber.

Types of Abrasive Wheels

There are several types of abrasive wheels, each designed for specific applications. These include:

• Straight Wheel: The most common type of abrasive wheel. It is used for surface grinding and cylindrical grinding.

• Cylinder Wheel: A long, wide wheel used for producing flat surfaces.

• Tapered Wheel: A straight wheel that tapers towards the center. It is used for grinding threads and gear teeth.

• Cup Wheel: A hollow wheel used for grinding surfaces and cutting off parts.

• Dish Wheel: A cup wheel with a thin outer edge. It is used for grinding threads and gear teeth.

Safety

Safety is a critical aspect when using abrasive wheels. Improper use can lead to accidents, including wheel breakage and flying debris. Users should always wear appropriate personal protective equipment, including safety glasses and gloves, and should be trained in the proper use and maintenance of the wheel.

See Also

• Grinding (abrasive cutting)
• Cutting tool (machining)
• Personal protective equipment

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