Aupac carbon brushes are made using a process known as "powder metallurgical technology." Producing metal products and materials using powder metallurgical technology involves mixing and blending several types of metal powder at a proper ratio, placing it in a mold, compacting and pressing it at high pressures, and ...
How do I know what carbon brush I have?
The grade of the brush is usually found stamped on the face of the carbon. The grade indicates the material composition of the brush.
What do the numbers on carbon brushes mean?
The numbers found on carbon brushes (printed and engraved) can mean various different things, but usually they will identify the composition or batch number for the material. Each supplier label their own brushes differently so they can mean almost anything, and each tool can have a different type of brush.Sep 17, 2020