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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP5230194B2 (ja) * 2005-05-23 2013-07-10 新日鐵住金株式会社 被膜密着性に優れる方向性電磁鋼板およびその製造方法
CN113631734B (zh) * 2019-03-29 2023-03-10 杰富意钢铁株式会社 方向性电磁钢板及其制造方法

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 (enExample) 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 (3)

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

Similar Documents

Publication Publication Date Title
US4863532A (en) Grain-oriented electromagnetic steel sheet
US3785882A (en) Cube-on-edge oriented silicon-iron having improved magnetic properties and method for making same
KR20190121416A (ko) 방향성 전자 강판 및 그의 제조 방법
CA2920750C (en) Grain oriented electrical steel with improved forsterite coating characteristics
JPWO2019146694A1 (ja) 方向性電磁鋼板
US4130447A (en) Annealing separator and steel sheet coated with same
KR940005812A (ko) 고자속밀도와 초저철손을 가진 방향성 전기강판 및 그의 제조방법
US4952253A (en) Grain-oriented silicon steel sheet having a low iron loss free from deterioration due to stress-relief annealing and a method of producing the same
CN111742068B (zh) 方向性电磁钢板
CN113302336B (zh) 方向性电磁钢板的制造方法
JPS60245786A (ja) けい素鋼上の焼鈍隔離剤被膜を改良する方法及びその被膜
US3039902A (en) Method of treating steel
US4190469A (en) Method for forming forsterite insulating film on an oriented silicon steel sheet
JPS6115152B2 (enExample)
JPH09249916A (ja) 方向性けい素鋼板の製造方法及び焼鈍分離剤
US5547519A (en) Magnesia coating and process for producing grain oriented electrical steel for punching quality
JP2001140018A (ja) 磁気特性に良好な界面形態を有する無方向性電磁鋼板及びその製造方法
GB2063307A (en) Annealing silicon steel
JP2000045053A (ja) 鉄損の低い方向性珪素鋼板
JPH0617137A (ja) グラス被膜を有しない高磁束密度方向性電磁鋼板の製造方法
CN113302323B (zh) 方向性电磁钢板
CN113195751B (zh) 方向性电磁钢板、成品退火用钢板、退火分离剂、方向性电磁钢板的制造方法及成品退火用钢板的制造方法
JP3415379B2 (ja) 方向性けい素鋼板の絶縁被膜及びその形成方法
CN113260720B (zh) 方向性电磁钢板及其制造方法以及退火分离剂
JPH0680172B2 (ja) 鉄損の低い方向性けい素鋼板およびその製造方法

Legal Events

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