[go: up one dir, main page]

JPH0256020B2 - - Google Patents

Info

Publication number
JPH0256020B2
JPH0256020B2 JP58082443A JP8244383A JPH0256020B2 JP H0256020 B2 JPH0256020 B2 JP H0256020B2 JP 58082443 A JP58082443 A JP 58082443A JP 8244383 A JP8244383 A JP 8244383A JP H0256020 B2 JPH0256020 B2 JP H0256020B2
Authority
JP
Japan
Prior art keywords
volume
phosphate
coating
parts
nitric acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP58082443A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5925538A (ja
Inventor
Maikeru Paburitsuku Nooman
Sefuko Jon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS5925538A publication Critical patent/JPS5925538A/ja
Publication of JPH0256020B2 publication Critical patent/JPH0256020B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/73Chemical 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
    • C23C22/74Chemical 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
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/07Chemical 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 phosphates
    • C23C22/23Condensed phosphates
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/07Chemical 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 phosphates
    • C23C22/08Orthophosphates
    • C23C22/20Orthophosphates containing aluminium cations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/147Alloys characterised by their composition
    • H01F1/14766Fe-Si based alloys
    • H01F1/14775Fe-Si based alloys in the form of sheets
    • H01F1/14783Fe-Si based alloys in the form of sheets with insulating coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Soft Magnetic Materials (AREA)
JP58082443A 1982-05-12 1983-05-10 絶縁性燐酸塩を塗布したシ−ト鋼部材 Granted JPS5925538A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37752682A 1982-05-12 1982-05-12
US377526 1982-05-12

Publications (2)

Publication Number Publication Date
JPS5925538A JPS5925538A (ja) 1984-02-09
JPH0256020B2 true JPH0256020B2 (xx) 1990-11-29

Family

ID=23489458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58082443A Granted JPS5925538A (ja) 1982-05-12 1983-05-10 絶縁性燐酸塩を塗布したシ−ト鋼部材

Country Status (10)

Country Link
JP (1) JPS5925538A (xx)
KR (1) KR910003743B1 (xx)
BE (1) BE896728A (xx)
CA (1) CA1198037A (xx)
ES (1) ES8608590A1 (xx)
FR (1) FR2526814B1 (xx)
IN (1) IN158643B (xx)
IT (1) IT1171065B (xx)
MX (1) MX159679A (xx)
ZA (1) ZA833072B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5968240A (en) * 1997-08-19 1999-10-19 Sermatech International Inc. Phosphate bonding composition
WO2006042116A2 (en) * 2004-10-05 2006-04-20 Applied Thin Films, Inc. Aluminum phosphate compositions, coatings and related composites
JP5153063B2 (ja) * 2005-07-15 2013-02-27 日本発條株式会社 鋼材の表面処理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971056C (de) * 1949-10-18 1958-12-04 Boleslaw Kaspras Verfahren zur Umwandlung von Rostschichten auf Stahl in Schutzschichten
BE513679A (xx) * 1951-08-29
JPS4812300B1 (xx) * 1968-10-28 1973-04-19
US3940291A (en) * 1972-03-23 1976-02-24 Armco Steel Corporation Insulative coatings for electrical steels
US4316751A (en) * 1980-04-14 1982-02-23 Hooker Chemicals & Plastics Corp. Electrical resistance coating for steel

Also Published As

Publication number Publication date
ES8608590A1 (es) 1986-06-16
KR910003743B1 (ko) 1991-06-10
ES522300A0 (es) 1986-06-16
IT8321050A0 (it) 1983-05-11
BE896728A (fr) 1983-11-14
IT8321050A1 (it) 1984-11-11
FR2526814B1 (fr) 1987-02-27
JPS5925538A (ja) 1984-02-09
IN158643B (xx) 1986-12-27
CA1198037A (en) 1985-12-17
FR2526814A1 (fr) 1983-11-18
IT1171065B (it) 1987-06-10
MX159679A (es) 1989-08-02
ZA833072B (en) 1984-01-25
KR840004793A (ko) 1984-10-24

Similar Documents

Publication Publication Date Title
EP0926249B1 (en) Inorganic/organic insulating coating for non-oriented electrical steel
US1924311A (en) Insulating material
JP4474714B2 (ja) 絶縁被膜付き電磁鋼板の製造方法
JP3546040B2 (ja) 絶縁膜を形成するための被覆組成物、その被覆組成物で被覆された無方向性電気鋼板、及びその鋼板上に絶縁膜を形成する方法
US2144425A (en) Insulating composition
JP4700286B2 (ja) 絶縁被膜特性の良好な無方向性電磁鋼板
US2426445A (en) Insulation for magnetic steel and the like
JPH0256020B2 (xx)
KR880001310B1 (ko) 저온 경화 층간 코우팅
CN116356126B (zh) 一种超薄耐腐蚀硅钢带及其制备方法
JPH0238582A (ja) 絶縁皮膜の形成された電磁鋼板
US4316751A (en) Electrical resistance coating for steel
CN111433292A (zh) 用于将电工钢带电绝缘的无铬无磷酸盐涂层
CA1069805A (en) Electrically insulating coatings
JP2021143382A (ja) 絶縁被膜付き電磁鋼板およびその製造方法
JP3093251B2 (ja) 電磁鋼板絶縁被膜の形成方法
JP4283652B2 (ja) 電磁鋼板用水系表面処理液、それを用いた絶縁皮膜付き電磁鋼板の製造方法、および絶縁皮膜付き電磁鋼板
JP4081230B2 (ja) モールドコアに適し磁気特性に優れた電磁鋼板
JPS60152681A (ja) 無方向性電磁鋼板の絶縁皮膜
JP3408748B2 (ja) 窒化防止性、密着性および耐食性に優れた絶縁被膜付き電磁鋼板とその製造方法
JPH10130858A (ja) 低温焼き付けで製造でき、歪取り焼鈍が可能で沸騰水蒸気暴露性、耐溶剤性が良好な絶縁被膜付き電磁鋼板
JPH0238581A (ja) 塗装性に優れた絶縁皮膜付電磁鋼板の製法
JP3335921B2 (ja) 窒化防止性、密着性および耐食性に優れた絶縁被膜付き電磁鋼板とその製造方法
JPS6357781A (ja) 絶縁皮膜を有する電磁鋼板
JPH04110476A (ja) 歪取り焼鈍後に密着性と絶縁性にすぐれた絶縁被膜を有する電磁鋼板の製造方法