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Patent Searching and Data


Title:
TREATMENT OF SURFACE OF STEEL CARRIER CORE
Document Type and Number:
Japanese Patent JPS5922055
Kind Code:
A
Abstract:
This invention is directed to an improved process for treating steel carrier core surfaces which comprises providing a steel carrier core composition, oxidizing in the air stream the surface of the carrier core at a temperature of from about 500 degrees Fahrenheit to about 1,000 degrees Fahrenheit, adding water to the air stream prior to accomplishing the oxidation reaction, at a partial pressure of water in excess of 20 millimeters of mercury, thereby resulting in carrier cores having a resistance of from about 105 ohm-cm to about 1012 ohm-cm.

Inventors:
JIYON EI KURIICHIYURA
CHIYAARUZU JII DEIKAASON
SUCHIIBUN EI SUTORERA
Application Number:
JP11805583A
Publication Date:
February 04, 1984
Filing Date:
June 29, 1983
Export Citation:
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Assignee:
XEROX CORP
International Classes:
G03G9/10; B22F1/00; C23C8/18; G03G9/107; G03G9/113; (IPC1-7): B22F1/00; G03G9/10
Domestic Patent References:
JPS50127641A1975-10-07
JPS5687601A1981-07-16
JPS5515121A1980-02-02
Attorney, Agent or Firm:
Minoru Nakamura