| 发明名称 |
NON-MAGNETIC CERAMIC FOR MAGNETIC HEAD |
| 摘要 |
A non-magnetic part bonded to a magnetic core portion made of Ni-Zn ferrite in a magnetic head assembly which is made of a ceramic material comprised of 30 to 50 volume % of TiO2 and 70 to 50 volume % of Ba2Ti9O20 and BaAl2Ti5O14 wherein the volume ratio of Ba2Ti9O20 to the total volume of Ba2Ti9O20 and BaAl2Ti5O14 is 0.05 to 0.5. |
| 申请公布号 |
JPS60226455(A) |
申请公布日期 |
1985.11.11 |
| 申请号 |
JP19840079254 |
申请日期 |
1984.04.19 |
| 申请人 |
HITACHI KINZOKU KK |
发明人 |
UCHIDA NORIAKI;USHIJIMA MAKOTO;YANAGISAWA ETSUO |
| 分类号 |
C04B35/46;G11B5/127;G11B5/133;G11B5/255;G11B5/265 |
主分类号 |
C04B35/46 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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