PRE-TEXTURING AND TEXTURING OF NI-P DISC USING DIAMOND AS ABRASIVE PARTICLES
Publication Date: 2002-Oct-10
The IP.com Prior Art Database
An improved process to prepare hard drive media disc for the deposition of the magnetic layer, wherein the removal rate and surface texture are controllable and adjustable through pressure and chemical formulation. In this process, a diamond containing slurry is used to accomplish the goal of pre-texturing polish.