GB1391827A - Method of providing an object of silicon steel with an electrically insulating coating - Google Patents

Method of providing an object of silicon steel with an electrically insulating coating

Info

Publication number
GB1391827A
GB1391827A GB2754372A GB2754372A GB1391827A GB 1391827 A GB1391827 A GB 1391827A GB 2754372 A GB2754372 A GB 2754372A GB 2754372 A GB2754372 A GB 2754372A GB 1391827 A GB1391827 A GB 1391827A
Authority
GB
United Kingdom
Prior art keywords
vanadium
compound
oxide
alkaline earth
earth metal
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
GB2754372A
Other languages
English (en)
Inventor
C A Akerblom
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Allmanna Svenska Elektriska AB
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
Priority claimed from SE07658/71A external-priority patent/SE353349B/xx
Priority claimed from SE7205910A external-priority patent/SE374765B/xx
Application filed by ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB1391827A publication Critical patent/GB1391827A/en
Expired 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
    • C23C24/00Coating starting from inorganic powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B3/00Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02Rolling special iron alloys, e.g. stainless steel
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/78Combined heat-treatments not provided for above
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • 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
    • C23C26/00Coating not provided for in groups C23C2/00 - C23C24/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
GB2754372A 1971-06-14 1972-06-13 Method of providing an object of silicon steel with an electrically insulating coating Expired GB1391827A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE07658/71A SE353349B (enExample) 1971-06-14 1971-06-14
SE7205910A SE374765B (enExample) 1972-05-05 1972-05-05

Publications (1)

Publication Number Publication Date
GB1391827A true GB1391827A (en) 1975-04-23

Family

ID=26654661

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2754372A Expired GB1391827A (en) 1971-06-14 1972-06-13 Method of providing an object of silicon steel with an electrically insulating coating

Country Status (7)

Country Link
US (1) US3832245A (enExample)
BE (1) BE784534A (enExample)
CA (1) CA983330A (enExample)
DE (1) DE2227707B2 (enExample)
FR (1) FR2141810A1 (enExample)
GB (1) GB1391827A (enExample)
IT (1) IT959311B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100329882A1 (en) * 2008-02-04 2010-12-30 Jens Birkner Ceramic Heat-Insulating Layers Having Increased Corrosion Resistance to Contaminated Fuels

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE367844B (enExample) * 1972-10-26 1974-06-10 Asea Ab
US4367100A (en) * 1979-10-15 1983-01-04 Allegheny Ludlum Steel Corporation Silicon steel and processing therefore
US4347085A (en) * 1981-04-23 1982-08-31 Armco Inc. Insulative coatings for electrical steels
CN108796587B (zh) * 2017-05-02 2020-12-29 贵州理工学院 一种连续制备高硅硅钢薄带的方法及装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100329882A1 (en) * 2008-02-04 2010-12-30 Jens Birkner Ceramic Heat-Insulating Layers Having Increased Corrosion Resistance to Contaminated Fuels
US8592044B2 (en) * 2008-02-04 2013-11-26 Siemens Aktiengesellschaft Ceramic heat-insulating layers having increased corrosion resistance to contaminated fuels

Also Published As

Publication number Publication date
IT959311B (it) 1973-11-10
US3832245A (en) 1974-08-27
DE2227707A1 (de) 1972-12-21
DE2227707B2 (de) 1975-11-13
CA983330A (en) 1976-02-10
BE784534A (fr) 1972-10-02
FR2141810A1 (enExample) 1973-01-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees