FR2422722A1 - Recuit de recristallisation d'un acier au silicium - Google Patents
Recuit de recristallisation d'un acier au siliciumInfo
- Publication number
- FR2422722A1 FR2422722A1 FR7909341A FR7909341A FR2422722A1 FR 2422722 A1 FR2422722 A1 FR 2422722A1 FR 7909341 A FR7909341 A FR 7909341A FR 7909341 A FR7909341 A FR 7909341A FR 2422722 A1 FR2422722 A1 FR 2422722A1
- Authority
- FR
- France
- Prior art keywords
- annealing
- silicon steel
- recristallization
- well
- afplicated
- 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.)
- Granted
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
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Electromagnetism (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Abstract
Procédé de recuit final afpliqué à un acier au silicium à grains orientés selon l'arête de la maille cubique, et contenant une faible quantité de bore, le recuit étant effectué dans des plages bien définies de température, avec une vitesse bien déterminée de montée de la température.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/895,678 US4157925A (en) | 1978-04-12 | 1978-04-12 | Texture annealing silicon steel |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2422722A1 true FR2422722A1 (fr) | 1979-11-09 |
FR2422722B1 FR2422722B1 (fr) | 1985-10-25 |
Family
ID=25404882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7909341A Expired FR2422722B1 (fr) | 1978-04-12 | 1979-04-12 | Recuit de recristallisation d'un acier au silicium |
Country Status (20)
Country | Link |
---|---|
US (1) | US4157925A (fr) |
JP (1) | JPS54142120A (fr) |
AR (1) | AR220934A1 (fr) |
AT (1) | ATA251579A (fr) |
AU (1) | AU525956B2 (fr) |
BE (1) | BE875540A (fr) |
BR (1) | BR7902164A (fr) |
CA (1) | CA1123323A (fr) |
CS (1) | CS215115B2 (fr) |
DE (1) | DE2912752C2 (fr) |
ES (1) | ES479579A1 (fr) |
FR (1) | FR2422722B1 (fr) |
GB (1) | GB2019438B (fr) |
HU (1) | HU177534B (fr) |
IT (1) | IT1115130B (fr) |
MX (1) | MX5749E (fr) |
PL (1) | PL118030B1 (fr) |
RO (1) | RO78546A (fr) |
SE (1) | SE7903204L (fr) |
YU (1) | YU72879A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4416707A (en) * | 1981-09-14 | 1983-11-22 | Westinghouse Electric Corp. | Secondary recrystallized oriented low-alloy iron |
US4693762A (en) * | 1983-07-05 | 1987-09-15 | Allegheny Ludlum Corporation | Processing for cube-on-edge oriented silicon steel |
CA1240592A (fr) * | 1983-07-05 | 1988-08-16 | Allegheny Ludlum Corporation | Traitement de l'acier au silicium a structure cubique a faces centrees |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5113469B2 (fr) * | 1972-10-13 | 1976-04-28 | ||
US3873381A (en) * | 1973-03-01 | 1975-03-25 | Armco Steel Corp | High permeability cube-on-edge oriented silicon steel and method of making it |
US3905842A (en) * | 1974-01-07 | 1975-09-16 | Gen Electric | Method of producing silicon-iron sheet material with boron addition and product |
US4054471A (en) * | 1976-06-17 | 1977-10-18 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
US4102713A (en) * | 1976-06-17 | 1978-07-25 | Allegheny Ludlum Industries, Inc. | Silicon steel and processing therefore |
-
1978
- 1978-04-12 US US05/895,678 patent/US4157925A/en not_active Expired - Lifetime
-
1979
- 1979-03-22 AU AU45412/79A patent/AU525956B2/en not_active Ceased
- 1979-03-27 YU YU00728/79A patent/YU72879A/xx unknown
- 1979-03-30 DE DE2912752A patent/DE2912752C2/de not_active Expired
- 1979-04-03 CA CA324,823A patent/CA1123323A/fr not_active Expired
- 1979-04-03 IT IT48602/79A patent/IT1115130B/it active
- 1979-04-04 GB GB7911707A patent/GB2019438B/en not_active Expired
- 1979-04-04 AT AT0251579A patent/ATA251579A/de not_active Application Discontinuation
- 1979-04-09 RO RO7997177A patent/RO78546A/fr unknown
- 1979-04-09 BR BR7902164A patent/BR7902164A/pt unknown
- 1979-04-10 AR AR276143A patent/AR220934A1/es active
- 1979-04-10 MX MX797864U patent/MX5749E/es unknown
- 1979-04-11 SE SE7903204A patent/SE7903204L/ not_active Application Discontinuation
- 1979-04-11 JP JP4411579A patent/JPS54142120A/ja active Pending
- 1979-04-11 PL PL1979214823A patent/PL118030B1/pl unknown
- 1979-04-11 ES ES479579A patent/ES479579A1/es not_active Expired
- 1979-04-11 HU HU79AE566A patent/HU177534B/hu unknown
- 1979-04-11 CS CS792484A patent/CS215115B2/cs unknown
- 1979-04-12 FR FR7909341A patent/FR2422722B1/fr not_active Expired
- 1979-04-12 BE BE0/194574A patent/BE875540A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR7902164A (pt) | 1979-12-04 |
DE2912752C2 (de) | 1986-10-16 |
CS215115B2 (en) | 1982-07-30 |
US4157925A (en) | 1979-06-12 |
MX5749E (es) | 1984-06-13 |
IT1115130B (it) | 1986-02-03 |
HU177534B (en) | 1981-11-28 |
ES479579A1 (es) | 1979-07-16 |
GB2019438B (en) | 1982-12-22 |
AR220934A1 (es) | 1980-12-15 |
BE875540A (fr) | 1979-10-12 |
SE7903204L (sv) | 1979-10-13 |
YU72879A (en) | 1983-12-31 |
AU4541279A (en) | 1979-10-18 |
JPS54142120A (en) | 1979-11-06 |
PL118030B1 (en) | 1981-09-30 |
PL214823A1 (fr) | 1980-02-25 |
RO78546A (fr) | 1982-04-12 |
DE2912752A1 (de) | 1979-10-25 |
GB2019438A (en) | 1979-10-31 |
AU525956B2 (en) | 1982-12-09 |
IT7948602A0 (it) | 1979-04-03 |
CA1123323A (fr) | 1982-05-11 |
FR2422722B1 (fr) | 1985-10-25 |
ATA251579A (de) | 1984-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |