JPS6158429B2 - - Google Patents
Info
- Publication number
- JPS6158429B2 JPS6158429B2 JP58086229A JP8622983A JPS6158429B2 JP S6158429 B2 JPS6158429 B2 JP S6158429B2 JP 58086229 A JP58086229 A JP 58086229A JP 8622983 A JP8622983 A JP 8622983A JP S6158429 B2 JPS6158429 B2 JP S6158429B2
- Authority
- JP
- Japan
- Prior art keywords
- thermal expansion
- tio
- magnetic
- ferrite
- coefficient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000203 mixture Substances 0.000 claims description 20
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052573 porcelain Inorganic materials 0.000 claims description 11
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 description 15
- 229910000859 α-Fe Inorganic materials 0.000 description 12
- 239000013078 crystal Substances 0.000 description 7
- 239000011148 porous material Substances 0.000 description 6
- 238000005245 sintering Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000001513 hot isostatic pressing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011162 core material Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- -1 CaCO 3 Inorganic materials 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58086229A JPS59213670A (ja) | 1983-05-16 | 1983-05-16 | 磁気ヘツド用磁器組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58086229A JPS59213670A (ja) | 1983-05-16 | 1983-05-16 | 磁気ヘツド用磁器組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59213670A JPS59213670A (ja) | 1984-12-03 |
| JPS6158429B2 true JPS6158429B2 (enrdf_load_stackoverflow) | 1986-12-11 |
Family
ID=13880959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58086229A Granted JPS59213670A (ja) | 1983-05-16 | 1983-05-16 | 磁気ヘツド用磁器組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59213670A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08128687A (ja) * | 1994-10-31 | 1996-05-21 | Natl House Ind Co Ltd | 換気装置 |
-
1983
- 1983-05-16 JP JP58086229A patent/JPS59213670A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08128687A (ja) * | 1994-10-31 | 1996-05-21 | Natl House Ind Co Ltd | 換気装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59213670A (ja) | 1984-12-03 |
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