Sliding Element and Fluid Machine

摘要

A lubrication part serving as a bearing metal is provided in a scroll compressor at a sliding part between a cylindrical part of a slide busing and an extension of a movable scroll. An inner periphery of the lubrication part is formed so that its iron substrate is given a surface roughness Ra of 3.7 mum and a resin layer containing FEP and PTFE is then provided on the roughened substrate surface.