KR0142702B1 - 자기헤드용 비자성 세라믹기판 및 그 제조방법 - Google Patents
자기헤드용 비자성 세라믹기판 및 그 제조방법Info
- Publication number
- KR0142702B1 KR0142702B1 KR1019950016266A KR19950016266A KR0142702B1 KR 0142702 B1 KR0142702 B1 KR 0142702B1 KR 1019950016266 A KR1019950016266 A KR 1019950016266A KR 19950016266 A KR19950016266 A KR 19950016266A KR 0142702 B1 KR0142702 B1 KR 0142702B1
- Authority
- KR
- South Korea
- Prior art keywords
- mol
- magnetic
- nio
- ceramic substrate
- mno
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 25
- 239000000758 substrate Substances 0.000 title claims abstract description 24
- 239000000919 ceramic Substances 0.000 title claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 title claims abstract 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims abstract description 8
- 229910006404 SnO 2 Inorganic materials 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 5
- 101100513612 Microdochium nivale MnCO gene Proteins 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract 2
- 238000005245 sintering Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 238000005336 cracking Methods 0.000 abstract description 6
- 239000011230 binding agent Substances 0.000 abstract description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 abstract 1
- 239000010409 thin film Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 230000005415 magnetization Effects 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 239000010408 film Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 229910020018 Nb Zr Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
- G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (4)
- CaO 5 ∼ 25 mol% (몰비), NiO 65 ∼ 85 mol %, MnO 10∼ 30 mol %로 조성됨을 특징으로 하는 자기헤드용 비자성 세라믹 기판.
- 제 1 항에 있어서, 상기 조성에 ZrO2, Y2O3, Al2O3, ZnO, SnO2중 적어도 1종이상 1 ∼ 5 wt %첨가하여서 됨을 특징으로 하는 자기헤드용 비자성 세라믹 기판.
- CaO 5 ∼ 25 mol % (몰비), NiO 65 ∼ 85 mol%, MnO 10 ∼ 30 mol%가 조성되게 CaCO3, MnCO3, NiO 원료를 분쇄 및 혼합하는 공정과 900 ∼ 1050 ℃ 에서 가소한 후 바인더를 가하여 볼밀(Bal1 Mill)하는 공정과, 건조, 성형한 후 1.200 ∼ 1.400 ℃ 에서 3 ∼ 6 시간 소결하는 공정과,산소 또는 질소분위기 하에서 1,200 ∼ 1350 ℃ 로 1 - 4 시간 핫프레스(Hot Press)하는 공정으로 이루어진 자기헤드용 비자성 세라믹 기판의 제조방법.
- 제3항에 있어서, CaO, NiO, MnO조성에 ZrO2, Y2O3, Al2O3, ZnO, SnO2중 적어도 1 종이상을 1 ∼ 5 wt %첨가하여서 된 자기헤드용 비자성 세라믹 기판의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950016266A KR0142702B1 (ko) | 1995-06-19 | 1995-06-19 | 자기헤드용 비자성 세라믹기판 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950016266A KR0142702B1 (ko) | 1995-06-19 | 1995-06-19 | 자기헤드용 비자성 세라믹기판 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970002890A KR970002890A (ko) | 1997-01-28 |
KR0142702B1 true KR0142702B1 (ko) | 1998-07-15 |
Family
ID=19417488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950016266A KR0142702B1 (ko) | 1995-06-19 | 1995-06-19 | 자기헤드용 비자성 세라믹기판 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0142702B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010105118A (ko) * | 2000-05-19 | 2001-11-28 | 최철선 | 왕겨를 사용하여 실리콘을 추출하는 방법 및 추출된실리콘의 정제 방법 |
KR20010113415A (ko) * | 2000-06-16 | 2001-12-28 | 전상태 | 공예재료용 숯 및 그 제조방법 |
KR100367839B1 (ko) * | 2000-07-13 | 2003-01-10 | 주식회사 이코바이오 | 초본류 식물로 부터 실리카를 추출하는 방법 |
KR101588768B1 (ko) | 2014-10-27 | 2016-01-26 | 현대자동차 주식회사 | 활성탄소 및 그 제조방법 |
KR102424905B1 (ko) * | 2020-07-20 | 2022-07-25 | 인하대학교 산학협력단 | 화학적 활성화 및 규소 제거법에 의한 코코넛껍질 기반의 수소저장용 활성탄소 제조 방법 |
-
1995
- 1995-06-19 KR KR1019950016266A patent/KR0142702B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970002890A (ko) | 1997-01-28 |
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