A ceramic-metal composite body comprises a ceramic member (1) having a projection (2) and a metallic member (3) having a recess (4) formed therein. The projection (1) of the ceramic member is fitted into the recess of the metallic member, and a corner (5) of a bottom of the recess has a rounded dimension such that R/D>/=0.04 in which R is the rounded dimension of the corner (5) of the bottom of the recess and D is the outer diameter of the projection.
申请公布号
DE68928555(T2)
申请公布日期
1998.06.18
申请号
DE1989628555T
申请日期
1989.10.16
申请人
NGK INSULATORS, LTD., NAGOYA, AICHI, JP
发明人
KAWASE, HIROYUKI, MIZUHO-KU NAGOYA CITY AICHI PREF., JP;KATO, KOJI, NAGOYA CITY AICHI PREF., JP