GB2005718A - Method of producing silicon- iron sheet material and product - Google Patents
Method of producing silicon- iron sheet material and productInfo
- Publication number
- GB2005718A GB2005718A GB7838345A GB7838345A GB2005718A GB 2005718 A GB2005718 A GB 2005718A GB 7838345 A GB7838345 A GB 7838345A GB 7838345 A GB7838345 A GB 7838345A GB 2005718 A GB2005718 A GB 2005718A
- Authority
- GB
- United Kingdom
- Prior art keywords
- iron sheet
- product
- sheet material
- producing silicon
- improved
- 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
-
- 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
- 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)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Grain-oriented silicon-iron sheet containing 2.2-4.5% Si, 3-35 p.p.m. B, 30-75 p.pm. N (N:B in the range 1:1 to 15:1), 0.02-0.05% Mn, 0.005-0.025% S is improved by the incorporation of 0.01-0.1% of Sn and/or Sb. Magnetic properties are improved and weld brittleness reduced.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83750577A | 1977-09-29 | 1977-09-29 | |
US05/867,987 US4174235A (en) | 1978-01-09 | 1978-01-09 | Product and method of producing silicon-iron sheet material employing antimony |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2005718A true GB2005718A (en) | 1979-04-25 |
GB2005718B GB2005718B (en) | 1982-04-07 |
Family
ID=27125948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7838345A Expired GB2005718B (en) | 1977-09-29 | 1978-09-27 | Method of producing silicon- iron sheet material and product |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5462919A (en) |
CS (1) | CS218577B2 (en) |
DE (1) | DE2834035A1 (en) |
FR (1) | FR2404677B1 (en) |
GB (1) | GB2005718B (en) |
PL (1) | PL118636B1 (en) |
RO (1) | RO76065A (en) |
SE (1) | SE443155B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0019849A1 (en) * | 1979-05-30 | 1980-12-10 | Kawasaki Steel Corporation | Cold rolled non-oriented electrical steel sheet |
FR2511045A1 (en) * | 1981-08-05 | 1983-02-11 | Nippon Steel Corp | GRAIN ORIENTED ELECTROMAGNETIC STEEL SHEET AND PROCESS FOR OBTAINING SAME |
EP0084980A2 (en) * | 1982-01-27 | 1983-08-03 | Nippon Steel Corporation | Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same |
US4661174A (en) * | 1982-01-27 | 1987-04-28 | Nippon Steel Corporation | Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same |
EP0420238A2 (en) * | 1989-09-28 | 1991-04-03 | Nippon Steel Corporation | Process for preparing unidirectional silicon steel sheet having high magnetic flux density |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2742688B2 (en) * | 1988-06-15 | 1998-04-22 | 住友金属工業 株式会社 | Electrical steel sheet with excellent automatic caulking |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE358413B (en) * | 1968-11-01 | 1973-07-30 | Nippon Steel Corp | |
JPS5113469B2 (en) * | 1972-10-13 | 1976-04-28 | ||
JPS5432412B2 (en) * | 1973-10-31 | 1979-10-15 | ||
JPS5813606B2 (en) * | 1974-08-14 | 1983-03-15 | 川崎製鉄株式会社 | It's hard to tell what's going on. |
US4000015A (en) * | 1975-05-15 | 1976-12-28 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel using hydrogen of controlled dew point |
DE2531536C2 (en) * | 1975-07-17 | 1986-10-16 | Allegheny Ludlum Steel Corp., Pittsburgh, Pa. | Method for producing a grain-oriented silicon steel sheet |
JPS5212610A (en) * | 1975-07-18 | 1977-01-31 | Gen Electric | Cold rolled silicon steel and method of making thesame |
-
1978
- 1978-08-03 DE DE19782834035 patent/DE2834035A1/en not_active Ceased
- 1978-08-30 RO RO7895070A patent/RO76065A/en unknown
- 1978-09-27 GB GB7838345A patent/GB2005718B/en not_active Expired
- 1978-09-28 FR FR7827759A patent/FR2404677B1/en not_active Expired
- 1978-09-28 SE SE7810201A patent/SE443155B/en unknown
- 1978-09-28 JP JP11871278A patent/JPS5462919A/en active Granted
- 1978-09-29 CS CS786318A patent/CS218577B2/en unknown
- 1978-09-29 PL PL1978209947A patent/PL118636B1/en unknown
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0019849A1 (en) * | 1979-05-30 | 1980-12-10 | Kawasaki Steel Corporation | Cold rolled non-oriented electrical steel sheet |
FR2511045A1 (en) * | 1981-08-05 | 1983-02-11 | Nippon Steel Corp | GRAIN ORIENTED ELECTROMAGNETIC STEEL SHEET AND PROCESS FOR OBTAINING SAME |
EP0084980A2 (en) * | 1982-01-27 | 1983-08-03 | Nippon Steel Corporation | Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same |
EP0084980A3 (en) * | 1982-01-27 | 1983-09-14 | Nippon Steel Corporation | Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same |
US4661174A (en) * | 1982-01-27 | 1987-04-28 | Nippon Steel Corporation | Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same |
US4666534A (en) * | 1982-01-27 | 1987-05-19 | Nippon Steel Corporation | Non-oriented electrical steel sheet having a low watt loss and a high magnetic flux density and a process for producing the same |
EP0420238A2 (en) * | 1989-09-28 | 1991-04-03 | Nippon Steel Corporation | Process for preparing unidirectional silicon steel sheet having high magnetic flux density |
EP0420238A3 (en) * | 1989-09-28 | 1993-10-20 | Nippon Steel Corp | Process for preparing unidirectional silicon steel sheet having high magnetic flux density |
Also Published As
Publication number | Publication date |
---|---|
RO76065A (en) | 1982-03-24 |
JPS5462919A (en) | 1979-05-21 |
DE2834035A1 (en) | 1979-04-12 |
GB2005718B (en) | 1982-04-07 |
SE443155B (en) | 1986-02-17 |
SE7810201L (en) | 1979-05-17 |
JPH0248615B2 (en) | 1990-10-25 |
PL209947A1 (en) | 1979-05-21 |
CS218577B2 (en) | 1983-02-25 |
PL118636B1 (en) | 1981-10-31 |
FR2404677A1 (en) | 1979-04-27 |
FR2404677B1 (en) | 1985-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |