KR890014759A - 알루미늄 침착에 의한 영구 영역 정련 - Google Patents
알루미늄 침착에 의한 영구 영역 정련 Download PDFInfo
- Publication number
- KR890014759A KR890014759A KR1019890003718A KR890003718A KR890014759A KR 890014759 A KR890014759 A KR 890014759A KR 1019890003718 A KR1019890003718 A KR 1019890003718A KR 890003718 A KR890003718 A KR 890003718A KR 890014759 A KR890014759 A KR 890014759A
- Authority
- KR
- South Korea
- Prior art keywords
- coating
- strip
- zones
- aluminum
- zone
- Prior art date
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims 6
- 229910052782 aluminium Inorganic materials 0.000 title claims 5
- 238000007670 refining Methods 0.000 title claims 3
- 230000008021 deposition Effects 0.000 title 1
- 238000000034 method Methods 0.000 claims 13
- 239000011248 coating agent Substances 0.000 claims 11
- 238000000576 coating method Methods 0.000 claims 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 9
- 239000011521 glass Substances 0.000 claims 7
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 claims 3
- 238000005260 corrosion Methods 0.000 claims 3
- 230000007797 corrosion Effects 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 claims 2
- 238000000151 deposition Methods 0.000 claims 2
- 230000006698 induction Effects 0.000 claims 2
- 239000003112 inhibitor Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 238000005096 rolling process Methods 0.000 claims 2
- TUSDEZXZIZRFGC-UHFFFAOYSA-N 1-O-galloyl-3,6-(R)-HHDP-beta-D-glucose Natural products OC1C(O2)COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC1C(O)C2OC(=O)C1=CC(O)=C(O)C(O)=C1 TUSDEZXZIZRFGC-UHFFFAOYSA-N 0.000 claims 1
- 239000001263 FEMA 3042 Substances 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Penta-digallate-beta-D-glucose Natural products OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000000137 annealing Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 238000001962 electrophoresis Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 claims 1
- 229940033123 tannic acid Drugs 0.000 claims 1
- 235000015523 tannic acid Nutrition 0.000 claims 1
- 229920002258 tannic acid Polymers 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
-
- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/14—Etching locally
-
- 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
- H01F1/16—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 in the form of sheets
- H01F1/18—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 in the form of sheets with insulating coating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (13)
- 유리 필름을 갖는 그레인 방향성 전기강 스트립상에 영구 영역 정련을 제공하기 위한 연속 고속 처리 방법에 있어서, (a) 약 0.0025 내지 약 0.0125mm의 깊이, 약 0.05 내지 0.3mm의 넓이를 가지며 약 4내지 약 10mm 격설되고 상기 스트립의 압연 방향에 대체로 수직으로 위치하는 좁은 구역내에서 상기 유리 필름을 제거하는 단계, (b) 상기 구역들 내로 전기 이동에 의한 코팅을 침착하는 단계, (c) 상기 코팅을 경화하여 상기 강 스트립 및 상기 경화된 코팅 사이의 열 팽창 차에 의한 응력 구역을 성형하는 단계로 구성되는 것을 특징으로 하는 방법.
- 제 1항에 있어서, 유리 필금이 전해 부식에 의해 제거되는 것을 특징으로 하는 방법.
- 제 2항에 있어서, 유리 필름이 레이저를 사용하여 제거되고 구역이 전해 부식에 의해 깊게 되어지는 것을 특징으_로 하는 방법.
- 제 1항에 있어서, 그레인 방향성 전기강이 알루미늄 질화물 억제제 시스템을 사용하고 코팅 재료는 알루미늄인 것을 특징으로 하는 방법.
- 제 1항에 있어서, 코팅 재료가 유도 가열되어 코팅부를 플레쉬 소결시키고 경화시키는 것을 특징으로 하는 방법.
- 제 1항에 있어서, 상기 스트립이 상기 코팅을 상기 스트립에 결합시키기 위한 전기 이동 코팅된 후에 응력 제거 어닐링 되는 것을 특징으로 하는 방법.
- 제 4항에 있어서, 상기 알루미늄 코팅이 전기이동배드를 사용하여 제공되며 상기 전기이동 배드는 (a) 메탄올 1리터탕 10g까지 알루미늄 분말, (b) 메탄올 1리터당 20 내지 50 밀리그람의 알루미늄 클로라이드, (c) 메탄올 1리터당 20 내지 50 밀리그람의 타닌산을 포함하고 상기 스트립은 상기 구역들내에 상기 알루미늄을 전기 이동 침착하기 위해 30 내지 50볼트의 전압에서 5 내지 15초 동안 처리되는 것을 특징으로 하는 방법.
- 제 2항에 있어서, 상기 전해 부식이 5 내지 15%의 질산을 포함하는 65℃ 내지 80℃의 수 배드내에서 수행되며 구역길이 1cm당 25 내지 75 밀리암페어의 전류를 사용하는 것을 특징으로 하는 방법.
- 제 1항에 있어서, 상기 스트립이 유리 필름이 제거된 상기 구역이 성형된 후에 물로 세척되고 건조되는 것을 특징으로 하는 방법.
- 알루미늄 질화물 억제제 시스템 및 유리 코팅부를 갖는 고투자율 그레인 방향성 전기강의 영구 영역 정련을 제공하기 위한 처리 방법에 있어서, (a) 감소된 유리 두께를 갖는 구역을 만들기 위해 레이저로 상기 스트립을 처리하는 단계, (b) 깊이를 증가시키기 위해 상기 구역들을 전해부식시키는 단계, (c) 상기 스트립을 물로 세척하는 단계, (d) 상기 스트립을 건조시키는 단계, (e) 상기 구역들내로 알루미늄을 전기이동적으로 침착하는 단계, (f) 상기 구역들을 경화하는 단계 및 (g) 상기 구역들을 접합하는 단계로 구성되는 것을 특징으로 하는 방법.
- 제10항에 있어서, 응력 제거 어닐링이 상기 구역들을 접합하기 위해 사용되는 것을 특징으로 하는 방법.
- 제10항에 있어서, 유도가열이 상기 코팅부를 경화하기 위해 사용되는 것을 특징으로 하는 방법.
- 제10항에 있어서, 상기 구역들이 약 0.0025 내지 약 0.0125mm의 길이 및 약 0.05 내지 0.3mm의 넓이를 가지며 약 4내지 약 10mm격설되고 압연 방향에 수직인 정렬된 점들 또는 홈들로 되는 것을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17369788A | 1988-03-25 | 1988-03-25 | |
| US173,697 | 1988-03-25 | ||
| US173697 | 1988-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890014759A true KR890014759A (ko) | 1989-10-25 |
| KR970008161B1 KR970008161B1 (ko) | 1997-05-21 |
Family
ID=22633122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890003718A KR970008161B1 (ko) | 1988-03-25 | 1989-03-24 | 알루미늄 침착에 의한 영구 영역 정련 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5013374A (ko) |
| EP (1) | EP0334222B1 (ko) |
| JP (1) | JPH01275720A (ko) |
| KR (1) | KR970008161B1 (ko) |
| BR (1) | BR8901323A (ko) |
| CA (1) | CA1338350C (ko) |
| DE (1) | DE68906446T2 (ko) |
| IN (1) | IN171547B (ko) |
| YU (1) | YU60489A (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2657887B1 (fr) * | 1990-02-06 | 1994-03-04 | Ugine Aciers Chatillon Gueugnon | Procede d'aluminisation de toles d'acier magnetique a grains orientes et toles d'acier magnetique obtenues selon ce procede. |
| US6758915B2 (en) * | 2001-04-05 | 2004-07-06 | Jfe Steel Corporation | Grain oriented electromagnetic steel sheet exhibiting extremely small watt loss and method for producing the same |
| KR100530814B1 (ko) * | 2002-03-04 | 2005-11-24 | 신닛뽄세이테쯔 카부시키카이샤 | 금속띠의 간접 통전식 연속 전해 에칭 방법 및 간접통전식 연속 전해 에칭장치 |
| CN101333619B (zh) * | 2007-06-25 | 2010-10-13 | 宝山钢铁股份有限公司 | 一种控制取向硅钢二次再结晶晶粒尺寸的工艺方法 |
| MX2018001081A (es) * | 2015-07-28 | 2018-05-07 | Jfe Steel Corp | Metodo de formacion de ranuras lineales y dispositivo de formacion de ranuras lineales. |
| CN110093486B (zh) | 2018-01-31 | 2021-08-17 | 宝山钢铁股份有限公司 | 一种耐消除应力退火的低铁损取向硅钢的制造方法 |
| CN110373700B (zh) * | 2019-07-11 | 2021-03-23 | 上海交通大学 | 一种Ti2AlC耐腐蚀涂层的制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5423647B2 (ko) * | 1974-04-25 | 1979-08-15 | ||
| JPS585968B2 (ja) * | 1977-05-04 | 1983-02-02 | 新日本製鐵株式会社 | 超低鉄損一方向性電磁鋼板の製造方法 |
| IT1156812B (it) * | 1978-06-09 | 1987-02-04 | Centro Speriment Metallurg | Perfezionamento nella fabbricazione di lamierino magnetico a grano orientato |
| US4456812A (en) * | 1982-07-30 | 1984-06-26 | Armco Inc. | Laser treatment of electrical steel |
| JPS60255926A (ja) * | 1984-06-01 | 1985-12-17 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
| SE465128B (sv) * | 1984-10-15 | 1991-07-29 | Nippon Steel Corp | Kornorienterad staaltunnplaat foer elektriska aendamaal samt foerfarande foer framstaellning av plaaten |
| GB2168626B (en) * | 1984-11-10 | 1987-12-23 | Nippon Steel Corp | Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same |
| EP0193324B1 (en) * | 1985-02-22 | 1989-10-11 | Kawasaki Steel Corporation | Extra-low iron loss grain oriented silicon steel sheets |
| JPH0670256B2 (ja) * | 1987-12-26 | 1994-09-07 | 川崎製鉄株式会社 | 歪取り焼鈍によって特性が劣化しない低鉄損方向性珪素鋼板の製造方法 |
| JPH01191744A (ja) * | 1988-01-26 | 1989-08-01 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
| JPH01211903A (ja) * | 1988-02-19 | 1989-08-25 | Nippon Steel Corp | 圧延方向と直角方向の鉄損の低い一方向性電磁鋼板およびその製造方法 |
-
1989
- 1989-02-20 IN IN143/CAL/89A patent/IN171547B/en unknown
- 1989-03-02 CA CA000592527A patent/CA1338350C/en not_active Expired - Fee Related
- 1989-03-17 EP EP89104769A patent/EP0334222B1/en not_active Expired - Lifetime
- 1989-03-17 DE DE89104769T patent/DE68906446T2/de not_active Expired - Lifetime
- 1989-03-21 BR BR898901323A patent/BR8901323A/pt not_active IP Right Cessation
- 1989-03-24 JP JP1070734A patent/JPH01275720A/ja active Granted
- 1989-03-24 YU YU00604/89A patent/YU60489A/xx unknown
- 1989-03-24 KR KR1019890003718A patent/KR970008161B1/ko not_active IP Right Cessation
-
1990
- 1990-02-28 US US07/489,766 patent/US5013374A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01275720A (ja) | 1989-11-06 |
| CA1338350C (en) | 1996-05-28 |
| KR970008161B1 (ko) | 1997-05-21 |
| BR8901323A (pt) | 1989-11-07 |
| US5013374A (en) | 1991-05-07 |
| EP0334222A1 (en) | 1989-09-27 |
| DE68906446D1 (de) | 1993-06-17 |
| JPH0583615B2 (ko) | 1993-11-26 |
| DE68906446T2 (de) | 1993-10-21 |
| IN171547B (ko) | 1992-11-14 |
| EP0334222B1 (en) | 1993-05-12 |
| YU60489A (en) | 1990-10-31 |
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