JPS6296363A - 磁気ヘツド止め具用磁器組成物 - Google Patents

Info

Publication number

JPS6296363A

JPS6296363A JP61254076A JP25407686A JPS6296363A JP S6296363 A JPS6296363 A JP S6296363A JP 61254076 A JP61254076 A JP 61254076A JP 25407686 A JP25407686 A JP 25407686A JP S6296363 A JPS6296363 A JP S6296363A

Authority

JP

Japan

Prior art keywords

weight

magnetic head

ceramic composition

present

composition

Prior art date

1986-10-24

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 15
• 239000000919 ceramic Substances 0.000 title claims description 12
• 238000005245 sintering Methods 0.000 claims 2
• 229910052573 porcelain Inorganic materials 0.000 description 7
• 238000003754 machining Methods 0.000 description 6
• 239000011521 glass Substances 0.000 description 5
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
• 238000010586 diagram Methods 0.000 description 4
• 230000003746 surface roughness Effects 0.000 description 4
• RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
• 238000005520 cutting process Methods 0.000 description 3
• 238000009826 distribution Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 229910052839 forsterite Inorganic materials 0.000 description 3
• 238000003475 lamination Methods 0.000 description 3
• HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 3
• 239000012299 nitrogen atmosphere Substances 0.000 description 3
• 239000002994 raw material Substances 0.000 description 3
• 229910000859 α-Fe Inorganic materials 0.000 description 3
• FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
• AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 description 2
• 230000000052 comparative effect Effects 0.000 description 2
• 238000010304 firing Methods 0.000 description 2
• 229910052749 magnesium Inorganic materials 0.000 description 2
• 239000011777 magnesium Substances 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• 239000012071 phase Substances 0.000 description 2
• 238000002360 preparation method Methods 0.000 description 2
• 239000010454 slate Substances 0.000 description 2
• 239000004575 stone Substances 0.000 description 2
• VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 2
• 239000005995 Aluminium silicate Substances 0.000 description 1
• 230000002159 abnormal effect Effects 0.000 description 1
• 239000000654 additive Substances 0.000 description 1
• 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
• 235000012211 aluminium silicate Nutrition 0.000 description 1
• 239000012298 atmosphere Substances 0.000 description 1
• JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
• 229910002113 barium titanate Inorganic materials 0.000 description 1
• 239000000440 bentonite Substances 0.000 description 1
• 229910000278 bentonite Inorganic materials 0.000 description 1
• SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
• 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 238000011109 contamination Methods 0.000 description 1
• 229910003460 diamond Inorganic materials 0.000 description 1
• 239000010432 diamond Substances 0.000 description 1
• 238000002845 discoloration Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000012535 impurity Substances 0.000 description 1
• NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
• 239000007791 liquid phase Substances 0.000 description 1
• 238000002844 melting Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 150000003891 oxalate salts Chemical class 0.000 description 1
• 229910001562 pearlite Inorganic materials 0.000 description 1
• 238000005498 polishing Methods 0.000 description 1
• 230000035939 shock Effects 0.000 description 1
• -1 steatite Chemical compound 0.000 description 1
• 239000000454 talc Substances 0.000 description 1
• 229910052623 talc Inorganic materials 0.000 description 1
• 239000002023 wood Substances 0.000 description 1