Title:
COMBINED BODY OF CERAMIC AND METAL
Document Type and Number:
Japanese Patent JP3174979
Kind Code:
B2
Abstract:
PURPOSE: To provide a combined body of ceramics and metal wherein good properties can be always obtained.
CONSTITUTION: In a combined body of ceramics and metal, after separating a protruded part 15 in a ceramics shaft end of the combined body from a recessed part 25 in a metal shaft end, a diameter X of the protruded part 15 in the ceramics shaft end and an internal diameter Y of the recessed part 25 in the metal shaft end satisfy relation ship of 50μm≤X-Y≤≤50μm further with Rz 1.5μm or less surface roughness in an internal peripheral direction of the recessed part 25 in the metal shaft end.
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Inventors:
Takaya Yoshikawa
Hiroki Nakashima
Masaya Ito
Hiroki Nakashima
Masaya Ito
Application Number:
JP35058392A
Publication Date:
June 11, 2001
Filing Date:
December 03, 1992
Export Citation:
Assignee:
Nippon Special Ceramics Co., Ltd.
International Classes:
B23P11/00; C04B37/02; F01D5/02; F16B4/00; F16D1/08; F16B1/00; (IPC1-7): B23P11/00
Domestic Patent References:
JP281362A | ||||
JP4139652A | ||||
JP6322225A | ||||
JP624528A |
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