IT1062265B - Metodo per formare un rivestimento resistente al calore su una lamiera di acciaio al silicio orientata - Google Patents

Metodo per formare un rivestimento resistente al calore su una lamiera di acciaio al silicio orientata

Info

Publication number
IT1062265B
IT1062265B IT26437/76A IT2643776A IT1062265B IT 1062265 B IT1062265 B IT 1062265B IT 26437/76 A IT26437/76 A IT 26437/76A IT 2643776 A IT2643776 A IT 2643776A IT 1062265 B IT1062265 B IT 1062265B
Authority
IT
Italy
Prior art keywords
heat
forming
steel sheet
resistant coating
silicon steel
Prior art date
Application number
IT26437/76A
Other languages
English (en)
Original Assignee
Kawasaki Steel Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kawasaki Steel Co filed Critical Kawasaki Steel Co
Application granted granted Critical
Publication of IT1062265B publication Critical patent/IT1062265B/it

Links

Classifications

    • 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
    • H01F41/02—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 manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • 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
    • C23C22/05—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 using aqueous solutions
    • C23C22/06—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 using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/24—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
    • C23C22/33—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds containing also phosphates
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/33—Arrangements for noise damping

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Soft Magnetic Materials (AREA)
IT26437/76A 1975-08-22 1976-08-23 Metodo per formare un rivestimento resistente al calore su una lamiera di acciaio al silicio orientata IT1062265B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50101130A JPS5917521B2 (ja) 1975-08-22 1975-08-22 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

Publications (1)

Publication Number Publication Date
IT1062265B true IT1062265B (it) 1984-02-01

Family

ID=14292484

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26437/76A IT1062265B (it) 1975-08-22 1976-08-23 Metodo per formare un rivestimento resistente al calore su una lamiera di acciaio al silicio orientata

Country Status (9)

Country Link
US (1) US4238534A (it)
JP (1) JPS5917521B2 (it)
BE (1) BE845397A (it)
CA (1) CA1088386A (it)
DE (1) DE2637591C3 (it)
FR (1) FR2321758A1 (it)
GB (1) GB1552345A (it)
IT (1) IT1062265B (it)
SE (1) SE420845B (it)

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IT1115840B (it) * 1977-03-09 1986-02-10 Centro Speriment Metallurg Soluzione di rivestimenti per acciai per impieghi magnetici
WO1979000247A1 (en) 1977-11-01 1979-05-17 Atomic Energy Authority Uk Coating of substrates
US4548646A (en) * 1982-11-15 1985-10-22 Sermatech International Incorporated Thixotropic coating compositions and methods
US4544408A (en) * 1983-04-18 1985-10-01 Sermatech International Inc. Thixotropic alumina coating compositions, parts and methods
CA1256003A (en) * 1984-03-23 1989-06-20 Parker Chemical Company Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith
US4647316A (en) * 1984-03-23 1987-03-03 Parker Chemical Company Metal base coating composition comprising chromium, silica and phosphate and process for coating metal therewith
CA1331939C (en) * 1985-02-27 1994-09-13 Kazuo Tsuchitani Method for coating a metal covered with metal oxide film with refractory metal oxide
CA1278985C (en) * 1985-04-30 1991-01-15 Allegheny Ludlum Corporation Grain-oriented silicon steel and stress coating therefor
US4687729A (en) * 1985-10-25 1987-08-18 Minnesota Mining And Manufacturing Company Lithographic plate
JPH0744097B2 (ja) * 1986-10-30 1995-05-15 新日本製鐵株式会社 歪取焼鈍時に鋼板の焼付きのない電磁鋼板用絶縁皮膜の形成方法
US4881975A (en) * 1986-12-23 1989-11-21 Albright & Wilson Limited Products for treating surfaces
GB2201157B (en) * 1986-12-23 1991-07-17 Albright & Wilson Processes and products for surface treatment
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
JP2791812B2 (ja) * 1989-12-30 1998-08-27 新日本製鐵株式会社 鉄心加工性、耐熱性および張力付与性の優れた方向性電磁鋼板の絶縁皮膜形成方法及び方向性電磁鋼板
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
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
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
US5560769A (en) * 1995-09-20 1996-10-01 Advanced Technical Products Supply Co., Inc. Water-based ceramic marking ink for marking metal surfaces and method using same
JP3470475B2 (ja) 1995-11-27 2003-11-25 Ｊｆｅスチール株式会社 極めて鉄損の低い方向性電磁鋼板とその製造方法
WO1998044517A1 (fr) * 1997-04-03 1998-10-08 Kawasaki Steel Corporation Tole d'acier au silicium unidirectionnel a perte ultra-faible dans le fer
JP4835326B2 (ja) * 2006-08-28 2011-12-14 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP4983334B2 (ja) * 2007-03-28 2012-07-25 Ｊｆｅスチール株式会社 方向性電磁鋼板用絶縁被膜処理液および方向性電磁鋼板の製造方法
JP5228364B2 (ja) * 2007-04-23 2013-07-03 新日鐵住金株式会社 方向性電磁鋼板
EP2799594B1 (en) * 2011-12-28 2018-10-31 JFE Steel Corporation Directional electromagnetic steel sheet with coating, and method for producing same
JP5907257B2 (ja) * 2012-05-24 2016-04-26 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5920093B2 (ja) * 2012-07-30 2016-05-18 Ｊｆｅスチール株式会社 絶縁被膜付き電磁鋼板
JP6156646B2 (ja) * 2013-10-30 2017-07-05 Ｊｆｅスチール株式会社 磁気特性および被膜密着性に優れる方向性電磁鋼板
PL2902509T3 (pl) * 2014-01-30 2019-04-30 Thyssenkrupp Electrical Steel Gmbh Płaski produkt z teksturowanej stali elektrotechnicznej, obejmujący powłokę izolacyjną
EP3495430A1 (de) * 2017-12-07 2019-06-12 Henkel AG & Co. KGaA Chrom- und phosphatfreie beschichtung zur elektrischen isolierung von elektroband
MX2020012796A (es) * 2018-05-30 2021-02-15 Jfe Steel Corp Lamina de acero electrico que tiene recubrimiento aislante, metodo para la produccion de la misma, nucleo de transformador y transformador que utilizan la lamina de acero electrico, y metodo para la reduccion de perdida dielectrica en transformador.
CN113214687A (zh) * 2021-05-21 2021-08-06 武汉科技大学 一种可修饰取向硅钢表面的无机绝缘涂料及其制备和使用方法
CN115851004B (zh) * 2021-09-24 2023-12-12 宝山钢铁股份有限公司 一种耐热刻痕型取向硅钢涂层用涂液、取向硅钢板及其制造方法
CN117551364A (zh) * 2022-08-04 2024-02-13 宝山钢铁股份有限公司 一种取向硅钢表面涂层用涂液、使用其制成的取向硅钢板及其制造方法
JPWO2026014048A1 (it) * 2024-07-11 2026-01-15

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151000A (en) * 1959-08-28 1964-09-29 Hooker Chemical Corp Method of applying highly heat resistant protective coatings to metallic surfaces
US3150015A (en) * 1961-08-29 1964-09-22 Allegheny Ludlum Steel Insulation for silicon steel
US3248249A (en) * 1963-06-28 1966-04-26 Telefiex Inc Inorganic coating and bonding composition
JPS5112451B1 (it) * 1967-12-12 1976-04-20
US3562011A (en) * 1968-04-26 1971-02-09 Gen Electric Insulating coating comprising an aqueous mixture of the reaction product of chromium nitrate and sodium chromate,phosphoric acid and colloidal silica and method of making the same
US3700506A (en) * 1968-12-10 1972-10-24 Nippon Steel Corp Method for reducing an iron loss of an oriented magnetic steel sheet having a high magnetic induction
US3705826A (en) * 1970-09-23 1972-12-12 Gen Electric Insulating coating and method of making the same
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
JPS5652117B2 (it) * 1973-11-17 1981-12-10
US3948786A (en) * 1974-10-11 1976-04-06 Armco Steel Corporation Insulative coating for electrical steels

Also Published As

Publication number Publication date
GB1552345A (en) 1979-09-12
DE2637591C3 (de) 1980-12-18
JPS5917521B2 (ja) 1984-04-21
FR2321758A1 (fr) 1977-03-18
FR2321758B1 (it) 1981-03-27
CA1088386A (en) 1980-10-28
SE7609265L (sv) 1977-02-23
DE2637591B2 (de) 1980-04-17
US4238534A (en) 1980-12-09
SE420845B (sv) 1981-11-02
AU1707376A (en) 1978-05-18
JPS5225296A (en) 1977-02-25
DE2637591A1 (de) 1977-02-24
BE845397A (fr) 1976-12-16

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950830