KR860008250A - 입자- 방향성 규소강과 이 강의 응력코팅 - Google Patents

입자- 방향성 규소강과 이 강의 응력코팅 Download PDF

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KR860008250A
KR860008250A KR1019860000695A KR860000695A KR860008250A KR 860008250 A KR860008250 A KR 860008250A KR 1019860000695 A KR1019860000695 A KR 1019860000695A KR 860000695 A KR860000695 A KR 860000695A KR 860008250 A KR860008250 A KR 860008250A
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Prior art keywords
coating
silica
composition
stress
steel
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KR1019860000695A
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KR930002556B1 (ko
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조오지 쵸비 에드워드
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알레니 루드럼 스틸 코포레이숀
알. 케이. 피틀러
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1288—Application of a tension-inducing coating
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process
    • C23C22/74—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the process for obtaining burned-in conversion coatings

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Abstract

내용 없음

Description

입자-방향성 규소강과 이 강의 응력코팅
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (11)

  1. 최종 소둔된 입자 방향성 강에 코팅처리하여 상기 강에 긴장응력을 주는 응력코팅 조성물에 있어서, 진술한 응력코팅 조성물이 실리카, 금속인산염, 6가 크롬 및 물을 함유하고, 전술한 실리카가 5-50%의 미세분말 실리카와 나머지 콜로이드상 실리카로 헝성되어 점도가 증가됨을 포함하는 응력코팅 조성물.
  2. 제1항에 있어서, 전도가 50센티포아스(centipoise)보다 큰 조성물.
  3. 제1항에 있어서, 진술한 콜로이드상 실리카가 중량으로 최대 50%의 물을 함유하는 조성물.
  4. 제1항에 있어서, 미세 분말 실리카의 최대 입자크기가 100밀리미크론인 조성물.
  5. 제1항에 있어서, 미세 분말 실리카 입자크기가 1-50밀리미크론의 범위에 있는 조성물.
  6. 제1항에 있어서, 실리카의 적어도 15%가 미세 분말 형상인 조성물.
  7. 제1항에 있어서, 숙성 후에 적어도 1000psi의 장력이 강에 나타나는 조성물.
  8. 최종 소둔된 입자-방향성 강에 코팅처리하여 상기 강에 긴장응력을 주는 용력코팅 조성물에 있어서, 진술한 응력코팅 조성물이 실리카, 금속인산염 6가 크롬 및 물을 함유하고, 전술한 실리카가 1-50밀리미크론의 입자크기 범위를 가지는 미세 분말 실리카 15-50%와 중량으로 최대 50%의 물을 함유하는 나머지 콜로이드상 실리카 현상이고, 전술한 조성물의 점도가 상승되게 하여 숙성 후 강철에 나타나는 장력이 적어도 800psi가 되는 조성물.
  9. 최종 소둔된 입자-방향성 강에 코팅처리하여 상기 간에 긴장응력을 주는 용력코팅 조성물에 있어서, 전술한 응력코팅 조성물이 콜로이드상 실리카, 금속인산염, 6가 크롬 및 물을 함유하고 그 개선점이 전술한 응력코팅 조성물의 점도를 증가시키기 위해 진술한 콜로이드상 실리카의 5-50%를 미세 분말 실리카로 치환함을 포함하는 조성물.
  10. 기저코팅(basecoating)과, 최종 소둔된 강에 응력코팅된 후 숙성하는 숙성 응력코팅을 표면에 한 입자-방향성 규소강 제품에 있어서, 전술한 응력코팅이 실리카, 금속인산염, 6가 크롬 및 물을 함유하는 수용액으로 형성되고 전술한 실리카를 5-50%미세 분말 실리카 및 나머지 콜로이드상 실리카로 구성시킨 응력코팅제로 실시되어서, 전술한 숙성코팅이 0.12mil정도의 기저코팅과 응력코팅 유효 총 두께로 강에 적어도 800psi의 장력이 나타나 있는 입자-방향성 규소강 제품.
  11. 제10항에 있어서, 총 코팅두께 0.14mil정도로써 적어도 1000psi의 장력이 강에 나타난 입자-방향성 규소강 제품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860000695A 1985-04-30 1986-02-01 입자-방향성 규소강과 이 강의 응력코팅 KR930002556B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72901785A 1985-04-30 1985-04-30
US729,017 1985-04-30

Publications (2)

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KR860008250A true KR860008250A (ko) 1986-11-14
KR930002556B1 KR930002556B1 (ko) 1993-04-03

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KR1019860000695A KR930002556B1 (ko) 1985-04-30 1986-02-01 입자-방향성 규소강과 이 강의 응력코팅

Country Status (5)

Country Link
EP (1) EP0201228A3 (ko)
JP (1) JPS61257483A (ko)
KR (1) KR930002556B1 (ko)
BR (1) BR8601300A (ko)
CA (1) CA1278985C (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN176027B (ko) * 1988-08-12 1995-12-23 Alcan Int Ltd
JPH0819531B2 (ja) * 1989-03-02 1996-02-28 日本ペイント株式会社 金属表面のリン酸亜鉛処理方法
JP2709515B2 (ja) * 1989-07-05 1998-02-04 新日本製鐵株式会社 鉄心の加工性および耐熱性の優れる方向性電磁鋼板の絶縁皮膜形成方法
JP2654862B2 (ja) * 1990-10-27 1997-09-17 新日本製鐵株式会社 鉄心加工性および耐粉塵化性が優れた方向性電磁鋼板の絶縁皮膜形成方法
JP2654861B2 (ja) * 1990-10-27 1997-09-17 新日本製鐵株式会社 鉄心の加工性および耐熱性の優れた方向性電磁鋼板の絶縁皮膜形成方法
FR2672305B1 (fr) * 1991-02-05 1994-05-06 Usine Aciers Chatillon Gueugnon Procede pour former un revetement isolant adherent sur une tole d'acier magnetique.
JP2697967B2 (ja) * 1991-05-15 1998-01-19 新日本製鐵株式会社 鉄心加工性に優れた低温焼付けの方向性電磁鋼板の絶縁被膜形成方法
JPH06178576A (ja) * 1992-12-04 1994-06-24 Toshiba Mach Co Ltd 同期電動機の制御方法
US5955201A (en) * 1997-12-19 1999-09-21 Armco Inc. Inorganic/organic insulating coating for nonoriented electrical steel
DE102008008781A1 (de) 2008-02-12 2009-08-20 Thyssenkrupp Electrical Steel Gmbh Verfahren zur Herstellung eines kornorientierten Elektrobands
DE102010054509A1 (de) * 2010-12-14 2012-06-14 Thyssenkrupp Electrical Steel Gmbh Verfahren zur Herstellung eines kornorientierten Elektrobands
GB202205286D0 (en) * 2022-04-11 2022-05-25 Univ College Cardiff Consultants Ltd Coated steel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789262A (fr) * 1971-09-27 1973-01-15 Nippon Steel Corp Procede de formation d'un film isolant sur un feuillard d'acierau silicium oriente
BE825180A (fr) * 1974-02-12 1975-08-04 Composition de revetement se durcissant a relativement basse temperature
JPS5917521B2 (ja) * 1975-08-22 1984-04-21 川崎製鉄株式会社 方向性けい素鋼板に耐熱性のよい上塗り絶縁被膜を形成する方法
EP0143548B1 (en) * 1983-10-27 1988-08-24 Kawasaki Steel Corporation Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same

Also Published As

Publication number Publication date
BR8601300A (pt) 1986-12-02
EP0201228A3 (en) 1987-08-26
KR930002556B1 (ko) 1993-04-03
JPS61257483A (ja) 1986-11-14
CA1278985C (en) 1991-01-15
EP0201228A2 (en) 1986-11-12

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