loading

Bearing common materials and material performance

by:Waxing     2020-11-13
Bearing shell is touching part sliding bearing and axle neck, the common materials and material performance will directly affect the use effect of bearing, China bearing network according to the understanding of the bearing shell, share a common materials and materials about bearing performance etc. Bearing common materials are: 1, metal materials - — Bearing alloy ( Babbitt, white metal) Is composed of tin, lead, antimony, copper alloy; — — Copper alloy is divided into two categories, bronze and brass. — — With ordinary grey cast iron, ductile iron, etc. 2, powder metallurgy materials - — By the copper, iron, graphite powder, such as through pressing, sintering and become more pore bearing shell material. 3, non-metallic materials - — Such as plastic, hardwood, rubber, plastic use most. Bearing material performance: 1, anti-friction: vice material has lower friction coefficient. 2, wear resistance, the anti-wear properties, usually expressed as a wear rate. 3, bite viscous resistance ( Agglutination) : materials, heat resistance and adhesion resistance. 4, friction compliance: material through elastic-plastic deformation to compensate for the bearing surface of sliding surface of the initial poor ability. 5, embeddedness: embedded materials for hard particles, so as to reduce the bearing sliding surface scratch or abrasive wear performance. 6, running-in, bearing and shaft neck surface after short-term light load operation, form the shape and the roughness of the surface of the match capacity ( Or property) 。 7, moreover also should have sufficient strength and corrosion resistance, good thermal conductivity, manufacturability and economy.
Custom message
Chat Online 编辑模式下无法使用
Leave Your Message inputting...
Thanks for your message, we will reply you soon in our working time!