JPS59102869A - 磁気ヘツド用磁器組成物 - Google Patents
磁気ヘツド用磁器組成物Info
- Publication number
- JPS59102869A JPS59102869A JP57212535A JP21253582A JPS59102869A JP S59102869 A JPS59102869 A JP S59102869A JP 57212535 A JP57212535 A JP 57212535A JP 21253582 A JP21253582 A JP 21253582A JP S59102869 A JPS59102869 A JP S59102869A
- Authority
- JP
- Japan
- Prior art keywords
- thermal expansion
- magnetic head
- ferrite
- coefficient
- magnetic
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims description 15
- 239000000919 ceramic Substances 0.000 title claims description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 13
- 229910052573 porcelain Inorganic materials 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000011162 core material Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 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
- 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
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57212535A JPS59102869A (ja) | 1982-12-02 | 1982-12-02 | 磁気ヘツド用磁器組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57212535A JPS59102869A (ja) | 1982-12-02 | 1982-12-02 | 磁気ヘツド用磁器組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59102869A true JPS59102869A (ja) | 1984-06-14 |
| JPS6154745B2 JPS6154745B2 (enrdf_load_stackoverflow) | 1986-11-25 |
Family
ID=16624278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57212535A Granted JPS59102869A (ja) | 1982-12-02 | 1982-12-02 | 磁気ヘツド用磁器組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59102869A (enrdf_load_stackoverflow) |
-
1982
- 1982-12-02 JP JP57212535A patent/JPS59102869A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6154745B2 (enrdf_load_stackoverflow) | 1986-11-25 |
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