JPS6228909A - 磁気ヘツド及びその製造方法 - Google Patents

Info

Publication number

JPS6228909A

JPS6228909A JP16780485A JP16780485A JPS6228909A JP S6228909 A JPS6228909 A JP S6228909A JP 16780485 A JP16780485 A JP 16780485A JP 16780485 A JP16780485 A JP 16780485A JP S6228909 A JPS6228909 A JP S6228909A

Authority

JP

Japan

Prior art keywords

glass

magnetic head

gap

oxide

core

Prior art date

1985-07-31

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

• Espacenet
• Global Dossier
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• 230000005291 magnetic effect Effects 0.000 title claims abstract description 48
• 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
• 239000011521 glass Substances 0.000 claims abstract description 80
• 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
• 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 10
• 238000000034 method Methods 0.000 claims description 19
• 238000004544 sputter deposition Methods 0.000 claims description 12
• 239000000203 mixture Substances 0.000 claims description 7
• 238000002844 melting Methods 0.000 claims description 5
• 230000008018 melting Effects 0.000 claims description 5
• 239000000843 powder Substances 0.000 claims description 2
• 238000003825 pressing Methods 0.000 claims description 2
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 8
• 230000003287 optical effect Effects 0.000 abstract description 8
• 230000007797 corrosion Effects 0.000 abstract description 7
• 238000005260 corrosion Methods 0.000 abstract description 7
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 7
• 238000004804 winding Methods 0.000 abstract description 5
• 229910052681 coesite Inorganic materials 0.000 abstract description 4
• 229910052906 cristobalite Inorganic materials 0.000 abstract description 4
• 239000000377 silicon dioxide Substances 0.000 abstract description 4
• 235000012239 silicon dioxide Nutrition 0.000 abstract description 4
• 229910052682 stishovite Inorganic materials 0.000 abstract description 4
• 229910052905 tridymite Inorganic materials 0.000 abstract description 4
• 230000004927 fusion Effects 0.000 abstract 2
• 238000010438 heat treatment Methods 0.000 description 9
• 230000008569 process Effects 0.000 description 8
• 230000000694 effects Effects 0.000 description 7
• 230000002787 reinforcement Effects 0.000 description 5
• 230000015572 biosynthetic process Effects 0.000 description 3
• 230000008859 change Effects 0.000 description 3
• 230000009471 action Effects 0.000 description 2
• 238000004220 aggregation Methods 0.000 description 2
• 230000002776 aggregation Effects 0.000 description 2
• BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
• 238000004140 cleaning Methods 0.000 description 2
• 230000006866 deterioration Effects 0.000 description 2
• 238000009792 diffusion process Methods 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 238000012545 processing Methods 0.000 description 2
• 238000011160 research Methods 0.000 description 2
• 125000006850 spacer group Chemical group 0.000 description 2
• 238000012360 testing method Methods 0.000 description 2
• 229910000859 α-Fe Inorganic materials 0.000 description 2
• 101001010591 Homo sapiens Interleukin-20 Proteins 0.000 description 1
• 102100030692 Interleukin-20 Human genes 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 230000001419 dependent effect Effects 0.000 description 1
• 238000000151 deposition Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 230000012010 growth Effects 0.000 description 1
• 238000010348 incorporation Methods 0.000 description 1
• 238000005304 joining Methods 0.000 description 1
• 239000000696 magnetic material Substances 0.000 description 1
• 239000006247 magnetic powder Substances 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 239000006060 molten glass Substances 0.000 description 1
• 230000009467 reduction Effects 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 238000007740 vapor deposition Methods 0.000 description 1

Cited By (4)