Centrifugal barrel finishers utilize a variety of media to achieve different finishing results. Here are the common types:

Ceramic Media:

  • High Density: Ideal for aggressive deburring and heavy stock removal on hard metals like steel and titanium.
  • Medium Density: Suitable for general-purpose deburring and polishing of various metals.
  • Low Density: Used for fine finishing and polishing, especially on softer metals like aluminum.

Plastic Media:

  • High Impact: Effective for deburring and radiusing sharp edges.
  • Medium Impact: Versatile for a range of finishing applications, including deburring, polishing, and edge blending.
  • Low Impact: Used for delicate finishing and polishing, minimizing part damage.

Steel Media:

  • Steel Shot: Ideal for burnishing, improving surface hardness and fatigue resistance.
  • Steel Cut Wire: Effective for deburring and removing sharp edges.

Organic Media:

  • Corn Cob: Used for drying and polishing, especially on delicate parts.
  • Walnut Shell: Provides a fine, satin finish and is often used for polishing and deflashing.

The choice of media depends on factors such as the material of the parts, the desired finish, and the severity of the finishing process. It’s important to select the right media to achieve optimal results and avoid damaging the parts.