发明名称 SINTERED BODY FOR THERMISTOR ELEMENT AND ITS MANUFACTURING METHOD, AND TEMPERATURE SENSOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a sintered body for a thermistor element which has excellent temperature detection performance in a wider temperature range of about 100-1,000 &deg;C and in which variations of a resistance value before and after a thermal history are small, and a temperature sensor. <P>SOLUTION: The sintered body for the thermistor element includes Y, Sr, Fe, Mn, Al, Si, and O, and it does not include Cr. When the number of mols of Sr is set as X, the number of the mols of Y as 1-x, the number of the mols of Mn as y, the number of the mols of Al as z, and the number of the mols of Fe as 1-y-z, it is within respective ranges of 0.090&le;x&le;0.178, 0.090&le;y&le;0.178, z&ge;0.275, and 1-y-z&ge;0.025. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004172640(A) 申请公布日期 2004.06.17
申请号 JP20040040668 申请日期 2004.02.17
申请人 NGK SPARK PLUG CO LTD 发明人 CHIYOUSOKABE TAKAAKI;IWATANI MASAKI;YAMADA NAOKI
分类号 C04B35/10;C04B35/00;C04B35/495;H01C7/04 主分类号 C04B35/10
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