JPS59203771A - 磁気ヘツド用非磁性磁器組成物 - Google Patents

Info

Publication number

JPS59203771A

JPS59203771A JP58075245A JP7524583A JPS59203771A JP S59203771 A JPS59203771 A JP S59203771A JP 58075245 A JP58075245 A JP 58075245A JP 7524583 A JP7524583 A JP 7524583A JP S59203771 A JPS59203771 A JP S59203771A

Authority

JP

Japan

Prior art keywords

magnetic

porcelain

ceramic composition

thermal expansion

magnetic head

Prior art date

1983-04-28

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

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• 239000000203 mixture Substances 0.000 title claims description 13
• 239000000919 ceramic Substances 0.000 title claims description 6
• 229910052573 porcelain Inorganic materials 0.000 description 14
• 239000000463 material Substances 0.000 description 11
• 238000001354 calcination Methods 0.000 description 9
• 230000000694 effects Effects 0.000 description 9
• 239000013078 crystal Substances 0.000 description 8
• 238000005245 sintering Methods 0.000 description 8
• MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 7
• 229910000859 α-Fe Inorganic materials 0.000 description 7
• AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 6
• 238000000034 method Methods 0.000 description 6
• 239000000843 powder Substances 0.000 description 6
• 239000000654 additive Substances 0.000 description 3
• 230000015572 biosynthetic process Effects 0.000 description 3
• 239000003989 dielectric material Substances 0.000 description 3
• 239000000696 magnetic material Substances 0.000 description 3
• 238000010298 pulverizing process Methods 0.000 description 3
• JTEJPPKMYBDEMY-UHFFFAOYSA-N 5-methoxytryptamine Chemical compound COC1=CC=C2NC=C(CCN)C2=C1 JTEJPPKMYBDEMY-UHFFFAOYSA-N 0.000 description 2
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
• 238000006243 chemical reaction Methods 0.000 description 2
• 239000003153 chemical reaction reagent Substances 0.000 description 2
• 238000001035 drying Methods 0.000 description 2
• 229910052839 forsterite Inorganic materials 0.000 description 2
• 238000003754 machining Methods 0.000 description 2
• HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 2
• 238000002156 mixing Methods 0.000 description 2
• 239000002245 particle Substances 0.000 description 2
• 239000002994 raw material Substances 0.000 description 2
• 239000011800 void material Substances 0.000 description 2
• KOAWAWHSMVKCON-UHFFFAOYSA-N 6-[difluoro-(6-pyridin-4-yl-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl]quinoline Chemical compound C=1C=C2N=CC=CC2=CC=1C(F)(F)C(N1N=2)=NN=C1C=CC=2C1=CC=NC=C1 KOAWAWHSMVKCON-UHFFFAOYSA-N 0.000 description 1
• 230000000996 additive effect Effects 0.000 description 1
• 229910052788 barium Inorganic materials 0.000 description 1
• 239000011230 binding agent Substances 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 238000000227 grinding Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1
• 238000003860 storage Methods 0.000 description 1
• 239000000126 substance Substances 0.000 description 1