Plain carbon steel hub for data storage device

Details Plain carbon steel hub for data storage device Plain carbon steel hub for data storage device

1997-02-07

1999-04-20

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Record medium

Disk

G11B 582

Patent

active

058962417

ABSTRACT:
A rotating removable data storage device hub, such as a hub for a micro-floppy magnetic data storage disc, that has a core of plain carbon steel and a primary coating. The hub may also include a vapor corrosion inhibiting layer on the primary coating. The plain carbon steel can have about 0.5% or less carbon. The primary coating can be tin, nickel, zinc, chrome, paints, epoxies, epoxy-urethanes, phenolic resins, and combinations thereof. The vapor corrosion inhibiting layer may include an amine to reduce the rate of oxidation of the plain carbon steel core.

REFERENCES:
patent: 5139700 (1992-08-01), Miksic et al.

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