Invention Grant
- Patent Title: Electroless coated disks for high temperature applications and methods of making the same
- Patent Title (中): 用于高温应用的化学镀膜盘及其制造方法
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Application No.: US13783660Application Date: 2013-03-04
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Publication No.: US08828482B1Publication Date: 2014-09-09
- Inventor: Alan J. Ruffini , Lindsey A. Hamilton , Dorothea Buechel-Rimmel , Jean M. Laplante , Ambrose Schaffer , Frederick K. Lowes
- Applicant: Western Digital Technologies, Inc. , Coventya, Inc.
- Applicant Address: US CA San Jose
- Assignee: WD Media, LLC
- Current Assignee: WD Media, LLC
- Current Assignee Address: US CA San Jose
- Main IPC: G11B5/84
- IPC: G11B5/84 ; G11B5/706 ; G11B5/65 ; G11B5/66
Abstract:
A disk for a hard disk drive is provided. The disk comprises a substrate comprising aluminum, and a coating layer disposed over the substrate. The coating layer comprises an alloy of Ni, X1 and X2, wherein X1 comprises one or more elements selected from the group consisting of Ag, Au, B, Cr, Cu, Ga, In, Mn, Mo, Nb, Pb, Sb, Se, Sn, Te, W, Zn and Zr, and wherein X2 comprises either B or P, and wherein X1 and X2 do not comprise the same elements.
Information query
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