BE790266A - Procede de fabrication de bandes et de feuilles en acier electromagnetique laminees a froid - Google Patents
Procede de fabrication de bandes et de feuilles en acier electromagnetique laminees a froidInfo
- Publication number
- BE790266A BE790266A BE790266DA BE790266A BE 790266 A BE790266 A BE 790266A BE 790266D A BE790266D A BE 790266DA BE 790266 A BE790266 A BE 790266A
- Authority
- BE
- Belgium
- Prior art keywords
- sheets
- cold rolled
- electromagnetic steel
- steel strips
- manufacturing cold
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- 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
- C21D1/72—Temporary coatings or embedding materials applied before or during heat treatment during chemical change of surfaces
-
- 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)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUCE854A HU168186B (cs) | 1971-10-21 | 1971-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE790266A true BE790266A (fr) | 1973-02-15 |
Family
ID=10994175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE790266D BE790266A (fr) | 1971-10-21 | Procede de fabrication de bandes et de feuilles en acier electromagnetique laminees a froid |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3870574A (cs) |
| AT (1) | AT330231B (cs) |
| BE (1) | BE790266A (cs) |
| BG (1) | BG20831A3 (cs) |
| CS (1) | CS166251B2 (cs) |
| DD (1) | DD99606A5 (cs) |
| DE (1) | DE2251511B2 (cs) |
| FR (1) | FR2156744B3 (cs) |
| HU (1) | HU168186B (cs) |
| IT (1) | IT968781B (cs) |
| LU (1) | LU66300A1 (cs) |
| NL (1) | NL7214018A (cs) |
| PL (1) | PL83608B1 (cs) |
| SE (1) | SE411770B (cs) |
| YU (1) | YU36757B (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310381A (en) * | 1980-04-04 | 1982-01-12 | Allied Corporation | Method for improving magnetic properties of metallic glass ribbon |
| EP0497735A1 (de) * | 1991-01-31 | 1992-08-05 | Ciba-Geigy Ag | Hydrochinolinverbindungen |
| US7007037B2 (en) * | 2000-07-31 | 2006-02-28 | Oracle International Corporation | Opaque types |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1866925A (en) * | 1930-07-31 | 1932-07-12 | Bell Telephone Labor Inc | Magnetic material |
| US2150777A (en) * | 1934-06-09 | 1939-03-14 | Gen Electric | Alkaline coating for sheet steel |
| US2327256A (en) * | 1941-08-02 | 1943-08-17 | Frank F Fowle | Carbon-steel alternating-current conductor |
| US2354123A (en) * | 1941-08-16 | 1944-07-18 | Westinghouse Electric & Mfg Co | Insulation for silicon irons |
| US3098776A (en) * | 1960-12-09 | 1963-07-23 | Western Electric Co | Methods of heat-treating low carbon steel |
| GB948605A (en) * | 1961-08-22 | 1964-02-05 | Lysaght Australia Ltd | Improvements in the production of grain oriented electrical steels |
| BE638295A (cs) * | 1962-10-08 | |||
| US3418710A (en) * | 1963-05-08 | 1968-12-31 | Westinghouse Electric Corp | High temperature magnetic cores and process for producing the same |
| US3347718A (en) * | 1964-01-20 | 1967-10-17 | Armco Steel Corp | Method for improving the magnetic properties of ferrous sheets |
| US3421925A (en) * | 1965-07-30 | 1969-01-14 | Westinghouse Electric Corp | Method for producing improved metallic strip material |
| US3615903A (en) * | 1968-10-03 | 1971-10-26 | Armco Steel Corp | High-purity ferrous material and method of making it |
-
0
- BE BE790266D patent/BE790266A/xx not_active IP Right Cessation
-
1971
- 1971-10-21 HU HUCE854A patent/HU168186B/hu unknown
-
1972
- 1972-10-05 US US295250A patent/US3870574A/en not_active Expired - Lifetime
- 1972-10-09 AT AT865872A patent/AT330231B/de not_active IP Right Cessation
- 1972-10-09 IT IT30243/72A patent/IT968781B/it active
- 1972-10-13 LU LU66300A patent/LU66300A1/xx unknown
- 1972-10-13 YU YU2580/72A patent/YU36757B/xx unknown
- 1972-10-17 DD DD166279A patent/DD99606A5/xx unknown
- 1972-10-17 BG BG021643A patent/BG20831A3/xx unknown
- 1972-10-17 NL NL7214018A patent/NL7214018A/xx not_active Application Discontinuation
- 1972-10-17 FR FR7236675A patent/FR2156744B3/fr not_active Expired
- 1972-10-19 PL PL1972158372A patent/PL83608B1/pl unknown
- 1972-10-19 SE SE7213524A patent/SE411770B/sv unknown
- 1972-10-20 CS CS7077A patent/CS166251B2/cs unknown
- 1972-10-20 DE DE2251511A patent/DE2251511B2/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CS166251B2 (cs) | 1976-02-27 |
| LU66300A1 (cs) | 1973-01-20 |
| PL83608B1 (cs) | 1975-12-31 |
| SE411770B (sv) | 1980-02-04 |
| DE2251511A1 (de) | 1973-04-26 |
| BG20831A3 (bg) | 1975-12-20 |
| AT330231B (de) | 1976-06-25 |
| US3870574A (en) | 1975-03-11 |
| DE2251511B2 (de) | 1974-11-07 |
| YU258072A (en) | 1981-11-13 |
| ATA865872A (de) | 1975-09-15 |
| FR2156744A1 (cs) | 1973-06-01 |
| IT968781B (it) | 1974-03-20 |
| FR2156744B3 (cs) | 1978-02-17 |
| NL7214018A (cs) | 1973-04-25 |
| DD99606A5 (cs) | 1973-08-12 |
| YU36757B (en) | 1984-08-31 |
| HU168186B (cs) | 1976-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: CSEPELI FEMMU Effective date: 19901031 |