RO55939A - - Google Patents
Info
- Publication number
- RO55939A RO55939A RO60399A RO6039969A RO55939A RO 55939 A RO55939 A RO 55939A RO 60399 A RO60399 A RO 60399A RO 6039969 A RO6039969 A RO 6039969A RO 55939 A RO55939 A RO 55939A
- Authority
- RO
- Romania
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
- C21D8/1233—Cold rolling
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1272—Final recrystallisation annealing
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUSE001433 | 1968-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO55939A true RO55939A (ro) | 1974-02-01 |
Family
ID=11001351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO60399A RO55939A (ro) | 1968-07-17 | 1969-07-01 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3650851A (ro) |
| AT (1) | AT308163B (ro) |
| BE (1) | BE736157A (ro) |
| CH (1) | CH547541A (ro) |
| CS (1) | CS162685B2 (ro) |
| DE (1) | DE1936425B2 (ro) |
| FR (1) | FR2013111A1 (ro) |
| GB (1) | GB1271459A (ro) |
| PL (1) | PL80148B1 (ro) |
| RO (1) | RO55939A (ro) |
| SE (1) | SE342845B (ro) |
| YU (1) | YU160269A (ro) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3681056D1 (de) * | 1985-04-11 | 1991-10-02 | Sony Corp | Weichmagnetischer duenner film. |
| JP6048699B2 (ja) | 2015-02-18 | 2016-12-21 | Ｊｆｅスチール株式会社 | 無方向性電磁鋼板とその製造方法ならびにモータコア |
| CN107849632A (zh) * | 2015-08-04 | 2018-03-27 | 杰富意钢铁株式会社 | 磁特性优异的无方向性电磁钢板的制造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA651295A (en) * | 1962-10-30 | A. Albert Paul | Production of thin goss oriented magnetic materials | |
| GB713034A (en) * | 1952-01-24 | 1954-08-04 | Armco Int Corp | Improvements in and relating to processes of increasing the permeability of orientedsilicon steels |
| US3008857A (en) * | 1957-02-16 | 1961-11-14 | Ver Deutsche Metallwerke Ag | Process for the production of grain oriented magnetizable strips and sheets |
| US3239332A (en) * | 1962-03-09 | 1966-03-08 | Fuji Iron & Steel Co Ltd | Electric alloy steel containing vanadium and copper |
| BE639437A (ro) * | 1963-10-31 | |||
| US3337373A (en) * | 1966-08-19 | 1967-08-22 | Westinghouse Electric Corp | Doubly oriented cube-on-face magnetic sheet containing chromium |
-
1969
- 1969-06-23 CS CS4414A patent/CS162685B2/cs unknown
- 1969-06-23 YU YU01602/69A patent/YU160269A/xx unknown
- 1969-06-26 CH CH981469A patent/CH547541A/de not_active IP Right Cessation
- 1969-07-01 RO RO60399A patent/RO55939A/ro unknown
- 1969-07-07 US US839683A patent/US3650851A/en not_active Expired - Lifetime
- 1969-07-11 AT AT671269A patent/AT308163B/de not_active IP Right Cessation
- 1969-07-15 FR FR6924076A patent/FR2013111A1/fr not_active Withdrawn
- 1969-07-15 GB GB35648/69A patent/GB1271459A/en not_active Expired
- 1969-07-16 PL PL1969134866A patent/PL80148B1/pl unknown
- 1969-07-16 SE SE10074/69A patent/SE342845B/xx unknown
- 1969-07-16 BE BE736157D patent/BE736157A/xx not_active IP Right Cessation
- 1969-07-17 DE DE19691936425 patent/DE1936425B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| PL80148B1 (ro) | 1975-08-30 |
| US3650851A (en) | 1972-03-21 |
| SE342845B (ro) | 1972-02-21 |
| DE1936425B2 (de) | 1970-12-03 |
| BE736157A (ro) | 1969-12-31 |
| CS162685B2 (ro) | 1975-07-15 |
| CH547541A (de) | 1974-03-29 |
| GB1271459A (en) | 1972-04-19 |
| DE1936425A1 (ro) | 1970-12-03 |
| FR2013111A1 (ro) | 1970-03-27 |
| YU160269A (en) | 1977-04-30 |
| AT308163B (de) | 1973-06-25 |