Sliding parts and process for producing same

摘要

A sliding part has a film of an Ag-In alloy comprising 25 to 35 wt. % of In and the balance Ag and inevitable impurities and formed on a surface of a stainless steel main body thereof which surface is slidable on other stainless steel part. The Ag-In alloy has a close-packed hexagonal crystal structure of zeta phase.