DE3265172D1 - A method of providing an anti-stick coating on non-oriented, semi-processed electrical steels to be subjected to a quality anneal - Google Patents

A method of providing an anti-stick coating on non-oriented, semi-processed electrical steels to be subjected to a quality anneal

Info

Publication number
DE3265172D1
DE3265172D1 DE8282301760T DE3265172T DE3265172D1 DE 3265172 D1 DE3265172 D1 DE 3265172D1 DE 8282301760 T DE8282301760 T DE 8282301760T DE 3265172 T DE3265172 T DE 3265172T DE 3265172 D1 DE3265172 D1 DE 3265172D1
Authority
DE
Germany
Prior art keywords
oriented
semi
subjected
providing
stick coating
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
Application number
DE8282301760T
Other languages
German (de)
English (en)
Inventor
James David Evans
Michael Harris Haselkorn
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.)
Armco Inc
Original Assignee
Armco Inc
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 Armco Inc filed Critical Armco Inc
Application granted granted Critical
Publication of DE3265172D1 publication Critical patent/DE3265172D1/de
Expired legal-status Critical Current

Links

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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
DE8282301760T 1981-04-06 1982-04-02 A method of providing an anti-stick coating on non-oriented, semi-processed electrical steels to be subjected to a quality anneal Expired DE3265172D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/251,136 US4367101A (en) 1981-04-06 1981-04-06 Method of providing an anti-stick coating on non-oriented, semi-processed electrical steels to be subjected to a quality anneal

Publications (1)

Publication Number Publication Date
DE3265172D1 true DE3265172D1 (en) 1985-09-12

Family

ID=22950630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282301760T Expired DE3265172D1 (en) 1981-04-06 1982-04-02 A method of providing an anti-stick coating on non-oriented, semi-processed electrical steels to be subjected to a quality anneal

Country Status (10)

Country Link
US (1) US4367101A (OSRAM)
EP (1) EP0062513B1 (OSRAM)
JP (1) JPS57177977A (OSRAM)
BR (1) BR8201908A (OSRAM)
CA (1) CA1201045A (OSRAM)
DE (1) DE3265172D1 (OSRAM)
ES (1) ES511166A0 (OSRAM)
IN (1) IN157943B (OSRAM)
MX (1) MX159335A (OSRAM)
YU (1) YU75182A (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06228721A (ja) * 1992-12-02 1994-08-16 Praxair St Technol Inc 耐溶融金属侵食性シール材およびその製造方法
KR0157539B1 (ko) * 1994-05-13 1998-11-16 미노루 다나까 우수한 반응성을 가진 방향성 전기강판용 아닐링 분리제 및 이의 사용방법
US5478413A (en) * 1994-12-27 1995-12-26 Sermatech International, Inc. Environmentally friendly coating compositions
US6150033A (en) * 1995-06-06 2000-11-21 Sermatech International, Inc. Environmentally friendly coating compositions, bonding solution, and coated parts
CN102286659B (zh) * 2011-03-24 2013-10-16 北京中钢贸科技发展有限公司 提高冷轧无取向硅钢磁性的方法
US20240076794A1 (en) * 2022-09-06 2024-03-07 Jingzeng Zhang Metallic component with a ceramic coating

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138492A (en) * 1961-10-11 1964-06-23 Allegheny Ludlum Steel Insulating coating for magnetic steel
DE1249965B (OSRAM) * 1964-08-12
US3528863A (en) * 1966-06-09 1970-09-15 Westinghouse Electric Corp Glass-coated electrical steel sheet
US3615918A (en) * 1969-03-28 1971-10-26 Armco Steel Corp Method of annealing with a magnesia separator containing a decomposable phosphate
US3720549A (en) * 1970-09-23 1973-03-13 Gen Electric Insulating coating and method of making the same
US3867211A (en) * 1973-08-16 1975-02-18 Armco Steel Corp Low-oxygen, silicon-bearing lamination steel
US3948786A (en) * 1974-10-11 1976-04-06 Armco Steel Corporation Insulative coating for electrical steels
US3996073A (en) * 1974-10-11 1976-12-07 Armco Steel Corporation Insulative coating for electrical steels
JPS5921927B2 (ja) * 1977-08-15 1984-05-23 新日本製鐵株式会社 電磁気用鋼板に歪取り焼鈍焼付き防止皮膜を施こす方法
GB1587147A (en) * 1977-10-28 1981-04-01 Asea Ab Method of treating objects of silicon steel

Also Published As

Publication number Publication date
MX159335A (es) 1989-05-17
YU75182A (en) 1984-12-31
EP0062513B1 (en) 1985-08-07
JPS57177977A (en) 1982-11-01
IN157943B (OSRAM) 1986-07-26
ES8303556A1 (es) 1983-02-01
US4367101A (en) 1983-01-04
BR8201908A (pt) 1983-03-08
EP0062513A1 (en) 1982-10-13
ES511166A0 (es) 1983-02-01
CA1201045A (en) 1986-02-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ARMCO ADVANCED MATERIALS CORP. (N.D.GES.D.STAATES

8327 Change in the person/name/address of the patent owner

Owner name: ARMCO INC., MIDDLETOWN, OHIO, US