BR7202339D0 - Processo de producao de chapas de aco de baixo teor de carbono para aplicacoes magneticas - Google Patents
Processo de producao de chapas de aco de baixo teor de carbono para aplicacoes magneticasInfo
- Publication number
- BR7202339D0 BR7202339D0 BR2339/72A BR233972A BR7202339D0 BR 7202339 D0 BR7202339 D0 BR 7202339D0 BR 2339/72 A BR2339/72 A BR 2339/72A BR 233972 A BR233972 A BR 233972A BR 7202339 D0 BR7202339 D0 BR 7202339D0
- Authority
- BR
- Brazil
- Prior art keywords
- production process
- carbon steel
- low carbon
- steel production
- magnetic applications
- 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
- 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
-
- 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
- C21D8/1222—Hot rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13680571A | 1971-04-23 | 1971-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7202339D0 true BR7202339D0 (pt) | 1973-05-03 |
Family
ID=22474444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR2339/72A BR7202339D0 (pt) | 1971-04-23 | 1972-04-19 | Processo de producao de chapas de aco de baixo teor de carbono para aplicacoes magneticas |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3923560A (ro) |
| JP (1) | JPS558567B1 (ro) |
| BE (1) | BE782069A (ro) |
| BR (1) | BR7202339D0 (ro) |
| CA (1) | CA954020A (ro) |
| CS (1) | CS197209B2 (ro) |
| DE (1) | DE2219059A1 (ro) |
| FR (1) | FR2133742B1 (ro) |
| GB (1) | GB1393175A (ro) |
| IT (1) | IT954752B (ro) |
| NL (1) | NL7205206A (ro) |
| PL (1) | PL71048B1 (ro) |
| RO (1) | RO56972A (ro) |
| SU (1) | SU623527A3 (ro) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828001A (ro) * | 1971-08-15 | 1973-04-13 | ||
| US4170468A (en) * | 1977-12-22 | 1979-10-09 | United States Steel Corporation | Deoxidation of steel |
| US4309228A (en) * | 1980-03-24 | 1982-01-05 | British Steel Corporation | Electro magnetic steels |
| US4548655A (en) * | 1982-07-19 | 1985-10-22 | Allegheny Ludlum Steel Corporation | Method for producing cube-on-edge oriented silicon steel |
| JPS60175287U (ja) * | 1984-04-26 | 1985-11-20 | オ−・エスプロジエクト株式会社 | 自動麻雀卓 |
| JPS60175288U (ja) * | 1984-09-06 | 1985-11-20 | オ−・エスプロジエクト株式会社 | 自動麻雀卓 |
| JPS6362194U (ro) * | 1986-10-09 | 1988-04-25 | ||
| EP0391335B2 (en) * | 1989-04-04 | 1999-07-28 | Nippon Steel Corporation | Process for production of grain oriented electrical steel sheet having superior magnetic properties |
| EP0684320B1 (en) * | 1994-04-26 | 2000-06-21 | LTV STEEL COMPANY, Inc. | Process of making electrical steels |
| US6217673B1 (en) | 1994-04-26 | 2001-04-17 | Ltv Steel Company, Inc. | Process of making electrical steels |
| US5769974A (en) * | 1997-02-03 | 1998-06-23 | Crs Holdings, Inc. | Process for improving magnetic performance in a free-machining ferritic stainless steel |
| US6068708A (en) * | 1998-03-10 | 2000-05-30 | Ltv Steel Company, Inc. | Process of making electrical steels having good cleanliness and magnetic properties |
| US10808293B2 (en) | 2015-07-15 | 2020-10-20 | Ak Steel Properties, Inc. | High formability dual phase steel |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2242234A (en) * | 1936-01-22 | 1941-05-20 | American Rolling Mill Co | Producing silicon steel sheets or strips |
| US2606848A (en) * | 1949-10-19 | 1952-08-12 | Republic Steel Corp | Method of making sheet steel |
| BE638295A (ro) * | 1962-10-08 | |||
| US3188250A (en) * | 1963-02-26 | 1965-06-08 | United States Steel Corp | Use of a particular coiling temperature in the production of electrical steel sheet |
| FR1382885A (fr) * | 1963-02-26 | 1964-12-18 | United States Steel Corp | Procédé de production d'une tôle d'acier pour la construction électrique |
| US3347718A (en) * | 1964-01-20 | 1967-10-17 | Armco Steel Corp | Method for improving the magnetic properties of ferrous sheets |
| US3537918A (en) * | 1968-04-25 | 1970-11-03 | Westinghouse Electric Corp | Method for producing cube-on-face oriented structure in a plain carbon iron |
| US3819426A (en) * | 1972-07-31 | 1974-06-25 | Nat Steel Corp | Process for producing non-silicon bearing electrical steel |
-
1972
- 1972-04-07 CA CA139,219A patent/CA954020A/en not_active Expired
- 1972-04-13 BE BE782069A patent/BE782069A/xx unknown
- 1972-04-14 GB GB1739172A patent/GB1393175A/en not_active Expired
- 1972-04-14 FR FR7213188A patent/FR2133742B1/fr not_active Expired
- 1972-04-18 NL NL7205206A patent/NL7205206A/xx not_active Application Discontinuation
- 1972-04-19 BR BR2339/72A patent/BR7202339D0/pt unknown
- 1972-04-19 DE DE19722219059 patent/DE2219059A1/de not_active Withdrawn
- 1972-04-21 PL PL1972154900A patent/PL71048B1/pl unknown
- 1972-04-22 RO RO70653A patent/RO56972A/ro unknown
- 1972-04-22 IT IT68272/72A patent/IT954752B/it active
- 1972-04-22 SU SU721774715A patent/SU623527A3/ru active
- 1972-04-24 JP JP4121472A patent/JPS558567B1/ja active Pending
- 1972-07-31 CS CS266972A patent/CS197209B2/cs unknown
-
1975
- 1975-12-02 US US372432*[A patent/US3923560A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT954752B (it) | 1973-09-15 |
| NL7205206A (ro) | 1972-10-25 |
| PL71048B1 (ro) | 1976-07-31 |
| GB1393175A (en) | 1975-05-07 |
| JPS558567B1 (ro) | 1980-03-05 |
| CA954020A (en) | 1974-09-03 |
| SU623527A3 (ru) | 1978-09-05 |
| DE2219059A1 (de) | 1972-11-02 |
| FR2133742A1 (ro) | 1972-12-01 |
| CS197209B2 (en) | 1980-04-30 |
| BE782069A (fr) | 1972-10-13 |
| US3923560A (en) | 1975-12-02 |
| RO56972A (ro) | 1974-09-01 |
| FR2133742B1 (ro) | 1976-06-11 |
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