JPH0581550B2 - - Google Patents
Info
- Publication number
- JPH0581550B2 JPH0581550B2 JP1106934A JP10693489A JPH0581550B2 JP H0581550 B2 JPH0581550 B2 JP H0581550B2 JP 1106934 A JP1106934 A JP 1106934A JP 10693489 A JP10693489 A JP 10693489A JP H0581550 B2 JPH0581550 B2 JP H0581550B2
- Authority
- JP
- Japan
- Prior art keywords
- thermal expansion
- mol
- magnetic
- composition
- expansion 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 - Lifetime
Links
- 239000000203 mixture Substances 0.000 claims description 28
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 8
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052573 porcelain Inorganic materials 0.000 description 16
- 229910000859 α-Fe Inorganic materials 0.000 description 13
- 239000013078 crystal Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 5
- 239000011162 core material Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000001513 hot isostatic pressing Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Magnetic Heads (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1106934A JPH02283654A (ja) | 1989-04-25 | 1989-04-25 | 磁気ヘッド用磁器組成物 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1106934A JPH02283654A (ja) | 1989-04-25 | 1989-04-25 | 磁気ヘッド用磁器組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02283654A JPH02283654A (ja) | 1990-11-21 |
| JPH0581550B2 true JPH0581550B2 (enrdf_load_stackoverflow) | 1993-11-15 |
Family
ID=14446229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1106934A Granted JPH02283654A (ja) | 1989-04-25 | 1989-04-25 | 磁気ヘッド用磁器組成物 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02283654A (enrdf_load_stackoverflow) |
-
1989
- 1989-04-25 JP JP1106934A patent/JPH02283654A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02283654A (ja) | 1990-11-21 |
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