GB1563853A - Annealing separators - Google Patents

Annealing separators Download PDF

Info

Publication number
GB1563853A
GB1563853A GB21571/77A GB2157177A GB1563853A GB 1563853 A GB1563853 A GB 1563853A GB 21571/77 A GB21571/77 A GB 21571/77A GB 2157177 A GB2157177 A GB 2157177A GB 1563853 A GB1563853 A GB 1563853A
Authority
GB
United Kingdom
Prior art keywords
strip
annealing
rare earth
weight
annealing separator
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
GB21571/77A
Other languages
English (en)
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.)
TERNI IND ELETTR
Centro Sperimentale Metallurgico SpA
Original Assignee
TERNI IND ELETTR
Centro Sperimentale Metallurgico SpA
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 IT4962576A external-priority patent/IT1069068B/it
Priority claimed from IT49142/77A external-priority patent/IT1116431B/it
Application filed by TERNI IND ELETTR, Centro Sperimentale Metallurgico SpA filed Critical TERNI IND ELETTR
Publication of GB1563853A publication Critical patent/GB1563853A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D5/00—Coating with enamels or vitreous layers
    • C23D5/10—Coating with enamels or vitreous layers with refractory materials
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Glass Compositions (AREA)
GB21571/77A 1976-05-24 1977-05-23 Annealing separators Expired GB1563853A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT4962576A IT1069068B (it) 1976-05-24 1976-05-24 Separatore di ricottura per lamieri ni di acciaio al silicio a grano orientato
IT49142/77A IT1116431B (it) 1977-04-27 1977-04-27 Separatore di ricottura

Publications (1)

Publication Number Publication Date
GB1563853A true GB1563853A (en) 1980-04-02

Family

ID=26329372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21571/77A Expired GB1563853A (en) 1976-05-24 1977-05-23 Annealing separators

Country Status (16)

Country Link
JP (1) JPS534714A (pl)
BE (1) BE854833A (pl)
BG (1) BG39978A3 (pl)
CS (1) CS207458B1 (pl)
DD (1) DD130664A5 (pl)
DE (2) DE7716282U1 (pl)
ES (1) ES459101A1 (pl)
FR (1) FR2352888A1 (pl)
GB (1) GB1563853A (pl)
HU (1) HU181650B (pl)
LU (1) LU77395A1 (pl)
NL (1) NL7705718A (pl)
NO (1) NO147035C (pl)
PL (1) PL114517B1 (pl)
RO (1) RO71135A (pl)
SE (1) SE439020B (pl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2096185A1 (en) * 2006-11-22 2009-09-02 Nippon Steel Corporation Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same
US11505843B2 (en) 2015-12-18 2022-11-22 Posco Annealing separator for oriented electrical steel sheet, oriented electrical steel sheet, and manufacturing method of oriented electrical steel sheet

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1115840B (it) * 1977-03-09 1986-02-10 Centro Speriment Metallurg Soluzione di rivestimenti per acciai per impieghi magnetici
JP4585101B2 (ja) * 2000-08-25 2010-11-24 新日本製鐵株式会社 低騒音トランス用電磁鋼板
KR100979785B1 (ko) * 2005-05-23 2010-09-03 신닛뽄세이테쯔 카부시키카이샤 피막 밀착성이 우수한 방향성 전자강판 및 그 제조 방법
EP3950971B1 (en) * 2019-03-29 2023-11-22 JFE Steel Corporation Grain-oriented electrical steel sheet and production method therefor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492682A (en) 1945-07-23 1949-12-27 Armco Steel Corp Processes of producing glass coated silicon steel
US3389006A (en) 1964-05-18 1968-06-18 Armco Steel Corp Process for forming a refractory coating on silicon-iron stock
US3333992A (en) 1964-06-29 1967-08-01 Armco Steel Corp Production of oriented silicon-iron using grain growth inhibitor during primary recrystallization heat treatment
US3379581A (en) * 1964-12-21 1968-04-23 Armco Steel Corp Desulfurizing coating for ferrous material and method of using it
JPS5112450B1 (pl) 1966-03-18 1976-04-20
US3868280A (en) 1967-12-12 1975-02-25 Takaaki Yamamoto Method of forming electric insulating films oriented silicon steel
US3676227A (en) 1968-11-01 1972-07-11 Nippon Steel Corp Process for producing single oriented silicon steel plates low in the iron loss

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2096185A1 (en) * 2006-11-22 2009-09-02 Nippon Steel Corporation Unidirectionally grain oriented electromagnetic steel sheet having excellent film adhesion, and method for manufacturing the same
US7942982B2 (en) 2006-11-22 2011-05-17 Nippon Steel Corporation Grain-oriented electrical steel sheet excellent in coating adhesion and method of producing the same
EP2096185A4 (en) * 2006-11-22 2011-05-25 Nippon Steel Corp UNIDIRECTIONAL CORRORATED ELECTROMAGNETIC STEEL PLATE WITH EXCELLENT FILM TERMINATION AND MANUFACTURING METHOD THEREFOR
US11505843B2 (en) 2015-12-18 2022-11-22 Posco Annealing separator for oriented electrical steel sheet, oriented electrical steel sheet, and manufacturing method of oriented electrical steel sheet

Also Published As

Publication number Publication date
JPS534714A (en) 1978-01-17
PL198370A1 (pl) 1978-01-30
DE2723174C2 (de) 1983-02-03
DD130664A5 (de) 1978-04-19
FR2352888A1 (fr) 1977-12-23
NO147035C (no) 1983-01-19
PL114517B1 (en) 1981-02-28
RO71135A (ro) 1981-09-24
FR2352888B1 (pl) 1980-02-15
CS207458B1 (en) 1981-07-31
NL7705718A (nl) 1977-11-28
BG39978A3 (en) 1986-09-15
LU77395A1 (pl) 1977-08-29
ES459101A1 (es) 1978-11-01
HU181650B (en) 1983-10-28
JPS6115152B2 (pl) 1986-04-22
NO771781L (no) 1977-11-25
DE7716282U1 (de) 1984-05-24
BE854833A (fr) 1977-09-16
SE439020B (sv) 1985-05-28
SE7706015L (sv) 1977-11-25
NO147035B (no) 1982-10-11
DE2723174A1 (de) 1977-12-08

Similar Documents

Publication Publication Date Title
KR102062182B1 (ko) 방향성 전자 강판 및 그의 제조 방법
EP1298225A1 (en) Method for producing unidirectional silicon steel sheet free of inorganic mineral coating film
US3785882A (en) Cube-on-edge oriented silicon-iron having improved magnetic properties and method for making same
CN113302336B (zh) 方向性电磁钢板的制造方法
JPWO2019146694A1 (ja) 方向性電磁鋼板
US4130447A (en) Annealing separator and steel sheet coated with same
GB1563853A (en) Annealing separators
KR940005812A (ko) 고자속밀도와 초저철손을 가진 방향성 전기강판 및 그의 제조방법
CA2920750C (en) Grain oriented electrical steel with improved forsterite coating characteristics
KR102179215B1 (ko) 방향성 전기강판용 소둔 분리제 조성물, 방향성 전기강판 및 방향성 전기강판의 제조방법
JPH03207868A (ja) 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
JPH04165082A (ja) 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
EP0164828A2 (en) Method for improving the annealing separator coating on silicon steel and coating therefor
US4190469A (en) Method for forming forsterite insulating film on an oriented silicon steel sheet
US4367100A (en) Silicon steel and processing therefore
JPH09249916A (ja) 方向性けい素鋼板の製造方法及び焼鈍分離剤
JP7207436B2 (ja) 方向性電磁鋼板
US4793873A (en) Manufacture of ductile high-permeability grain-oriented silicon steel
CA1314462C (en) Method of refining magnetic domains of electrical steels using phosphorus
JPH0680172B2 (ja) 鉄損の低い方向性けい素鋼板およびその製造方法
JPH08319514A (ja) 外観の極めて良好な一次被膜を有する方向性電磁鋼板及びその製造方法
US3802936A (en) Method of making grain oriented electrical steel sheet
JP2678850B2 (ja) 超低鉄損一方向性珪素鋼板の製造方法
JP3277059B2 (ja) 方向性電磁鋼板用焼鈍分離剤
JPS62250122A (ja) 方向性ケイ素鋼の鉄損低減方法

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee