Explanation
It is also called occlusal wear. When the surfaces contacted by materials are in relative motion, wear is caused by the migration of materials from one surface to another due to in-phase welding. adhesive wear is a common form of wear. In all kinds of wear, adhesive wear accounts for about 15%. adhesive wear exists in many parts such as automobiles, tractors, machine tools, aircraft, aerospace equipment and so on.
Classification
Metals -> Special purpose metals -> Wear-resistant metals