How to Choose a Wear-Resistant Fan: Six Processes, Hardness Data and Wear Test Standards

Wear-resistant fan selection starts with identifying the wear mechanism: abrasive, erosive or adhesive. Six common processes are compared with typical hardness and bond strength, followed by five sizing parameters, ASTM G65 / ASTM G76 / GB/T 12444 wear test standards, and ISO 21940-11 balancing grades G6.3 and G2.5.