JPWO2022211001A1 - - Google Patents

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Publication number
JPWO2022211001A1
JPWO2022211001A1 JP2022542043A JP2022542043A JPWO2022211001A1 JP WO2022211001 A1 JPWO2022211001 A1 JP WO2022211001A1 JP 2022542043 A JP2022542043 A JP 2022542043A JP 2022542043 A JP2022542043 A JP 2022542043A JP WO2022211001 A1 JPWO2022211001 A1 JP WO2022211001A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022542043A
Other versions
JP7181441B1 (ja
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 filed Critical
Publication of JPWO2022211001A1 publication Critical patent/JPWO2022211001A1/ja
Application granted granted Critical
Publication of JP7181441B1 publication Critical patent/JP7181441B1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C21D1/72—Temporary coatings or embedding materials applied before or during heat treatment during chemical change of surfaces
    • 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
    • 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
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C21D8/1283—Application of a separating or 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
JP2022542043A 2021-03-31 2022-03-31 焼鈍分離剤用酸化マグネシウム及び方向性電磁鋼板 Active JP7181441B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021060801 2021-03-31
JP2021060801 2021-03-31
PCT/JP2022/016406 WO2022211001A1 (ja) 2021-03-31 2022-03-31 焼鈍分離剤用酸化マグネシウム及び方向性電磁鋼板

Publications (2)

Publication Number Publication Date
JPWO2022211001A1 true JPWO2022211001A1 (ja) 2022-10-06
JP7181441B1 JP7181441B1 (ja) 2022-11-30

Family

ID=83456538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022542043A Active JP7181441B1 (ja) 2021-03-31 2022-03-31 焼鈍分離剤用酸化マグネシウム及び方向性電磁鋼板

Country Status (4)

Country Link
JP (1) JP7181441B1 (ja)
KR (1) KR20230163429A (ja)
CN (1) CN117083396A (ja)
WO (1) WO2022211001A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7470246B1 (ja) * 2023-11-29 2024-04-17 セトラスホールディングス株式会社 焼鈍分離剤用の酸化マグネシウム、その製造方法、及びそれを用いた方向性電磁鋼板の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315205A (en) * 1976-07-29 1978-02-10 Nippon Steel Corp Annealing separating agent and iron loss improving method in unidirectional silicon steel sheet
JP2650817B2 (ja) 1992-07-20 1997-09-10 川崎製鉄株式会社 被膜特性及び磁気特性に優れた一方向性けい素鋼板の製造方法
JP2690841B2 (ja) * 1992-09-18 1997-12-17 新日本製鐵株式会社 均一な高張力グラス被膜と優れた磁気特性を得るための方向性電磁鋼板用焼鈍分離剤
JP4192282B2 (ja) 1997-12-01 2008-12-10 Ｊｆｅスチール株式会社 焼鈍分離剤用ＭｇＯの製造方法
JP3650525B2 (ja) 1998-03-25 2005-05-18 新日本製鐵株式会社 方向性電磁鋼板の焼鈍分離剤およびグラス被膜と磁気特性の優れた方向性電磁鋼板の製造方法
JP3549492B2 (ja) * 2001-04-11 2004-08-04 新日本製鐵株式会社 焼鈍分離剤、及び、グラス被膜の優れる方向性電磁鋼板の製造方法
JP4632775B2 (ja) * 2004-12-22 2011-02-16 Ｊｆｅスチール株式会社 焼鈍分離剤用のＭｇＯの製造方法
WO2008047999A1 (en) * 2006-10-18 2008-04-24 Posco Annealing separating agent for grain oriented electrical steel sheet having uniform glass film and excellent magnetic properties and method of manufacturig the same
JP5245277B2 (ja) * 2007-04-13 2013-07-24 Ｊｆｅスチール株式会社 焼鈍分離剤用のマグネシアおよび方向性電磁鋼板の製造方法

Also Published As

Publication number Publication date
JP7181441B1 (ja) 2022-11-30
CN117083396A (zh) 2023-11-17
WO2022211001A1 (ja) 2022-10-06
KR20230163429A (ko) 2023-11-30

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