KR900015188A - 연자성 합금막 - Google Patents
연자성 합금막 Download PDFInfo
- Publication number
- KR900015188A KR900015188A KR1019890016529A KR890016529A KR900015188A KR 900015188 A KR900015188 A KR 900015188A KR 1019890016529 A KR1019890016529 A KR 1019890016529A KR 890016529 A KR890016529 A KR 890016529A KR 900015188 A KR900015188 A KR 900015188A
- Authority
- KR
- South Korea
- Prior art keywords
- soft magnetic
- magnetic alloy
- alloy film
- less
- metal structure
- Prior art date
Links
- 229910001004 magnetic alloy Inorganic materials 0.000 title claims 5
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims 4
- 239000013078 crystal Substances 0.000 claims 3
- 239000002245 particle Substances 0.000 claims 3
- 229910052735 hafnium Inorganic materials 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 229910052715 tantalum Inorganic materials 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- 229910052721 tungsten Inorganic materials 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- 239000000470 constituent Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
-
- 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
-
- 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
- G11B5/3109—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
- H01F10/14—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/18—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates by cathode sputtering
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Thin Magnetic Films (AREA)
- Magnetic Heads (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (4)
- 조성식의 FexMzCw로 표시되고, M은 Ti, Zr, Hf, Nb, Ta, Mo, W중 1종 또는 2종 이사응로 이루어지는 금속원소 또는 그 혼합물로서, 조성비 X,Z,W는 원자%로 50X96 2Z30 0.5W25 X+Z+W=100인 관계를 만족시킴과 동시에 금속조직이 기본적으로 평균일정 0.08㎛이하의 결정립으로 이루어지고, 그 일부에 원소 M의 탄화물의 결정상을 포함하는 것을 특징으로 하는 연자성 합금판.
- 제1항에 있어서, 금속조직이 기본적으로 평균입경 0.08㎛ 이하의 결정립과 비정질 조직으로 이루어진 것을 특징으로 하는 연자성 합금막.
- 조성식이 FexTyMzCw로 표시되고, T는 Co, Ni중 1종 는 2종으로 이루어지는 금속 원소 또는 그 혼합물이고, M은 Ti, Zr, Hf, Nb, Ta, Mo, W중 1종 또는 2종이상으로 이루어지는 금속원소 또는 혼합물로서 조성비 x,y,z,w는 원자%로, 50X96 0.1y10 2Z30 0.5W25 x+y+z+w=100인 관계를 만족시킴과 동시에, 그 금속조직이 기본적으로 평균입경 0.08㎛이하의 결정립으로 이루어지고, 그 일부에 원소 M의 탄화물의 결정상을 포함하는 것을 특징으로 하는 연자성 합금막.
- 제3항에 있어서, 금속조직이 기본적으로 평균입경 0.08㎛이하의 결정립과 비정질 조직으로 이루어지는 것을 특징으로 하는 연자성 합금막.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP89-55570 | 1989-03-08 | ||
JP5557089 | 1989-03-08 | ||
JP55570 | 1989-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900015188A true KR900015188A (ko) | 1990-10-26 |
KR920003999B1 KR920003999B1 (ko) | 1992-05-21 |
Family
ID=13002377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890016529A KR920003999B1 (ko) | 1989-03-08 | 1989-11-15 | 연자성 합금막 |
Country Status (3)
Country | Link |
---|---|
US (2) | US5104464A (ko) |
KR (1) | KR920003999B1 (ko) |
DE (1) | DE4007243A1 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2635422B2 (ja) * | 1989-10-17 | 1997-07-30 | アルプス電気株式会社 | 磁気ヘッド |
JPH04214206A (ja) * | 1990-12-13 | 1992-08-05 | Matsushita Electric Ind Co Ltd | 強磁性薄膜とその製造方法 |
KR0130192B1 (ko) * | 1992-01-16 | 1998-04-17 | 가다오까 마사다까 | 자기헤드 및 그 제조방법 |
US5403457A (en) * | 1992-08-24 | 1995-04-04 | Matsushita Electric Industrial Co., Ltd. | Method for making soft magnetic film |
US5873955A (en) * | 1994-08-12 | 1999-02-23 | Hitachi, Ltd. | Soft magnetic thin film, and magnetic head and magnetic recording device using the same |
US5858548A (en) * | 1994-08-12 | 1999-01-12 | Hitachi, Ltd. | Soft magnetic thin film, and magnetic head and magnetic recording device using the same |
JP3294029B2 (ja) * | 1994-11-16 | 2002-06-17 | 財団法人電気磁気材料研究所 | 耐摩耗性高透磁率合金およびその製造法ならびに磁気記録再生ヘッド |
US6033792A (en) * | 1995-02-02 | 2000-03-07 | Hitachi, Ltd. | Soft magnetic thin film, and magnetic head and magnetic recording device using the same |
US5755986A (en) * | 1995-09-25 | 1998-05-26 | Alps Electric Co., Ltd. | Soft-magnetic dielectric high-frequency composite material and method for making the same |
US6011475A (en) * | 1997-11-12 | 2000-01-04 | Vacuumschmelze Gmbh | Method of annealing amorphous ribbons and marker for electronic article surveillance |
US6689234B2 (en) * | 2000-11-09 | 2004-02-10 | Bechtel Bwxt Idaho, Llc | Method of producing metallic materials |
US7585459B2 (en) * | 2002-10-22 | 2009-09-08 | Höganäs Ab | Method of preparing iron-based components |
US7341765B2 (en) * | 2004-01-27 | 2008-03-11 | Battelle Energy Alliance, Llc | Metallic coatings on silicon substrates, and methods of forming metallic coatings on silicon substrates |
US20060042938A1 (en) * | 2004-09-01 | 2006-03-02 | Heraeus, Inc. | Sputter target material for improved magnetic layer |
US20060286414A1 (en) * | 2005-06-15 | 2006-12-21 | Heraeus, Inc. | Enhanced oxide-containing sputter target alloy compositions |
WO2007016935A1 (en) * | 2005-07-29 | 2007-02-15 | Histogenex Nv | Methods, reagents and instrumentation for preparing impregnated tissue samples suitable for histopathological and molecular studies |
US20070253103A1 (en) * | 2006-04-27 | 2007-11-01 | Heraeus, Inc. | Soft magnetic underlayer in magnetic media and soft magnetic alloy based sputter target |
DE102006047022B4 (de) | 2006-10-02 | 2009-04-02 | Vacuumschmelze Gmbh & Co. Kg | Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2966240D1 (en) * | 1978-02-03 | 1983-11-10 | Shin Gijutsu Kaihatsu Jigyodan | Amorphous carbon alloys and articles manufactured therefrom |
JPS6026624A (ja) * | 1983-07-26 | 1985-02-09 | Toshiba Tungaloy Co Ltd | ダイヤモンド焼結体の製造方法 |
JPS6050605A (ja) * | 1983-08-27 | 1985-03-20 | Alps Electric Co Ltd | Vtr用磁気ヘツド |
US4881989A (en) * | 1986-12-15 | 1989-11-21 | Hitachi Metals, Ltd. | Fe-base soft magnetic alloy and method of producing same |
US4834814A (en) * | 1987-01-12 | 1989-05-30 | Allied-Signal Inc. | Metallic glasses having a combination of high permeability, low coercivity, low AC core loss, low exciting power and high thermal stability |
JP2555057B2 (ja) * | 1987-03-25 | 1996-11-20 | 株式会社日立製作所 | 耐食強磁性膜 |
US4904543A (en) * | 1987-04-23 | 1990-02-27 | Matsushita Electric Industrial Co., Ltd. | Compositionally modulated, nitrided alloy films and method for making the same |
US4944805A (en) * | 1987-09-10 | 1990-07-31 | Fuji Photo Film Co., Ltd. | Method of heat treatment amorphous soft magnetic film layers to reduce magnetic anisotropy |
-
1989
- 1989-11-15 KR KR1019890016529A patent/KR920003999B1/ko not_active IP Right Cessation
-
1990
- 1990-02-01 US US07/473,563 patent/US5104464A/en not_active Expired - Lifetime
- 1990-03-07 DE DE4007243A patent/DE4007243A1/de not_active Ceased
- 1990-09-27 US US07/589,126 patent/US5176806A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5104464A (en) | 1992-04-14 |
DE4007243A1 (de) | 1990-09-20 |
KR920003999B1 (ko) | 1992-05-21 |
US5176806A (en) | 1993-01-05 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19891115 |
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