IT991092B - Procedimento per produrre lamiere d acciaio a grana orientata aventi densita di flusso magnetico notevolmente migliorata - Google Patents
Procedimento per produrre lamiere d acciaio a grana orientata aventi densita di flusso magnetico notevolmente migliorataInfo
- Publication number
- IT991092B IT991092B IT2639273A IT2639273A IT991092B IT 991092 B IT991092 B IT 991092B IT 2639273 A IT2639273 A IT 2639273A IT 2639273 A IT2639273 A IT 2639273A IT 991092 B IT991092 B IT 991092B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- magnetic flux
- greatly improved
- flux density
- steel sheets
- Prior art date
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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- 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
-
- 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
-
- 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
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Soft Magnetic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6889172A JPS5037129B2 (US20080293856A1-20081127-C00150.png) | 1972-07-10 | 1972-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT991092B true IT991092B (it) | 1975-07-30 |
Family
ID=13386715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2639273A IT991092B (it) | 1972-07-10 | 1973-07-10 | Procedimento per produrre lamiere d acciaio a grana orientata aventi densita di flusso magnetico notevolmente migliorata |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725019Y2 (US20080293856A1-20081127-C00150.png) * | 1974-01-30 | 1982-05-31 | ||
| IT1127263B (it) * | 1978-11-28 | 1986-05-21 | Nippon Steel Corp | Sostanza di separazione da utilizzare nella fase di ricottura di strisce di acciaio al silicio a grani orientati |
| JPS60145382A (ja) * | 1984-01-09 | 1985-07-31 | Nippon Steel Corp | 磁気特性、皮膜特性とも優れた方向性電磁鋼板の製造方法 |
| JPS60177132A (ja) * | 1984-02-24 | 1985-09-11 | Nippon Steel Corp | 磁気特性の優れた高磁束密度一方向性電磁鋼板の製造方法 |
| US4582547A (en) * | 1984-05-07 | 1986-04-15 | Allegheny Ludlum Steel Corporation | Method for improving the annealing separator coating on silicon steel and coating therefor |
| EP0390160B2 (en) † | 1989-03-30 | 2001-02-07 | Nippon Steel Corporation | Process for producing a grain-oriented electrical steel sheet by means of rapid quench-solidification process |
| CN1065004C (zh) † | 1994-11-16 | 2001-04-25 | 新日本制铁株式会社 | 具有优良玻璃膜及磁性能的晶粒取向电工钢板的生产工艺 |
-
1972
- 1972-07-10 JP JP6889172A patent/JPS5037129B2/ja not_active Expired
-
1973
- 1973-07-09 DE DE19732334739 patent/DE2334739C3/de not_active Expired
- 1973-07-09 SE SE7309637A patent/SE384228B/xx unknown
- 1973-07-09 FR FR7325080A patent/FR2192180B1/fr not_active Expired
- 1973-07-10 BE BE2052904A patent/BE802120A/xx not_active IP Right Cessation
- 1973-07-10 IT IT2639273A patent/IT991092B/it active
- 1973-07-10 BR BR514473A patent/BR7305144D0/pt unknown
- 1973-07-10 GB GB3271373A patent/GB1404388A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE802120A (fr) | 1973-11-05 |
| GB1404388A (en) | 1975-08-28 |
| SE384228B (sv) | 1976-04-26 |
| DE2334739B2 (de) | 1974-12-12 |
| DE2334739C3 (de) | 1975-07-24 |
| JPS4927423A (US20080293856A1-20081127-C00150.png) | 1974-03-11 |
| DE2334739A1 (de) | 1974-01-31 |
| BR7305144D0 (pt) | 1974-08-15 |
| FR2192180B1 (US20080293856A1-20081127-C00150.png) | 1975-08-22 |
| JPS5037129B2 (US20080293856A1-20081127-C00150.png) | 1975-12-01 |
| FR2192180A1 (US20080293856A1-20081127-C00150.png) | 1974-02-08 |
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