Polierzusammensetzung und Poliermethode

摘要

A polishing composition includes an abrasive, phosphoric acid, and an oxidizing agent and has a pH of 6 or less. The polishing composition has the capability for polishing an alloy containing nickel and iron with a high stock removal rate. Accordingly, the polishing composition is preferably used in an application for polishing an object including the alloy containing nickel and iron.