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Title:
CERAMIC MEMBER, AND METHOD OF PRODUCING PROBE HOLDER AND CERAMIC MEMBER
Document Type and Number:
WIPO Patent Application WO/2012/008502
Kind Code:
A1
Abstract:
Disclosed is a ceramic member, which is a sintered body containing enstatite and boron nitride as constituents, said boron nitride being oriented in one direction. Also disclosed is a method of producing the ceramic member and a probe holder formed by using the ceramic member. The ceramic member has an orientation index of at least 0.8. A ceramic member having free-cutting properties, a coefficient of thermal expansion close to silicon, and great strength, and a method for producing the ceramic member and probe holder formed by using the ceramic member can thus be provided.

Inventors:
NAKAMURA, Akira (3-10, Fukuura, Kanazawa-ku, Yokohama-sh, Kanagawa 04, 〒2360004, JP)
中村 聖 (〒04 神奈川県横浜市金沢区福浦3丁目10番地 日本発條株式会社内 Kanagawa, 〒2360004, JP)
SUZUKI, Kohei (3-10, Fukuura, Kanazawa-ku, Yokohama-sh, Kanagawa 04, 〒2360004, JP)
鈴木 恒平 (〒04 神奈川県横浜市金沢区福浦3丁目10番地 日本発條株式会社内 Kanagawa, 〒2360004, JP)
Application Number:
JP2011/066009
Publication Date:
January 19, 2012
Filing Date:
July 13, 2011
Export Citation:
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Assignee:
NHK SPRING CO., LTD. (3-10, Fukuura Kanazawa-ku, Yokohama-sh, Kanagawa 04, 〒2360004, JP)
日本発條株式会社 (〒04 神奈川県横浜市金沢区福浦3丁目10番地 Kanagawa, 〒2360004, JP)
NAKAMURA, Akira (3-10, Fukuura, Kanazawa-ku, Yokohama-sh, Kanagawa 04, 〒2360004, JP)
中村 聖 (〒04 神奈川県横浜市金沢区福浦3丁目10番地 日本発條株式会社内 Kanagawa, 〒2360004, JP)
SUZUKI, Kohei (3-10, Fukuura, Kanazawa-ku, Yokohama-sh, Kanagawa 04, 〒2360004, JP)
International Classes:
C04B35/583; C04B35/20; G01R1/067; G01R1/073
Attorney, Agent or Firm:
SAKAI, Hiroaki (Sakai International Patent Office, Kasumigaseki Building 2-5, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 20, 〒1006020, JP)
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Claims: