IT1161572B - Procedimento per produrre un foglio di acciaio laminato a freddo dotato di eccellente formabilita' - Google Patents
Procedimento per produrre un foglio di acciaio laminato a freddo dotato di eccellente formabilita'Info
- Publication number
- IT1161572B IT1161572B IT19491/83A IT1949183A IT1161572B IT 1161572 B IT1161572 B IT 1161572B IT 19491/83 A IT19491/83 A IT 19491/83A IT 1949183 A IT1949183 A IT 1949183A IT 1161572 B IT1161572 B IT 1161572B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- produce
- steel sheet
- rolled steel
- cold rolled
- Prior art date
Links
- 239000010960 cold rolled 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0426—Hot 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot 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
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot 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
- 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
- C21D9/54—Furnaces for treating strips or wire
- C21D9/68—Furnace coilers; Hot coilers
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)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57018188A JPS58136721A (ja) | 1982-02-09 | 1982-02-09 | 加工性のすぐれた冷間圧延鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8319491A0 IT8319491A0 (it) | 1983-02-09 |
| IT1161572B true IT1161572B (it) | 1987-03-18 |
Family
ID=11964637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19491/83A IT1161572B (it) | 1982-02-09 | 1983-02-09 | Procedimento per produrre un foglio di acciaio laminato a freddo dotato di eccellente formabilita' |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4478649A (en]) |
| JP (1) | JPS58136721A (en]) |
| BE (1) | BE895845A (en]) |
| DE (1) | DE3304064A1 (en]) |
| FR (1) | FR2521039B1 (en]) |
| GB (1) | GB2116998B (en]) |
| IT (1) | IT1161572B (en]) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6130628A (ja) * | 1984-07-23 | 1986-02-12 | Nippon Kokan Kk <Nkk> | 低炭素アルミキルド鋼帯の製造方法 |
| US5123971A (en) * | 1989-10-02 | 1992-06-23 | Armco Steel Company, L.P. | Cold reduced non-aging deep drawing steel and method for producing |
| DE69132028T2 (de) * | 1991-04-23 | 2000-09-28 | Ak Steel Corp., Middletown | Kaltverformtes und nichtalterndes Tiefziehblech aus Stahl und Herstellungsverfahren |
| FR2678641B1 (fr) * | 1991-07-04 | 1998-11-20 | Lorraine Laminage | Acier a emboutissabilite amelioree et procede de fabrication de toles destinees a l'emboutissage. |
| KR940702231A (ko) * | 1992-06-22 | 1994-07-28 | 미노루 다나까 | 우수한 소부 경화성, 비시효 특성 및 성형성을 가진 냉간압연 강판 및 열침지 피복 냉간압연 강판, 및 그의 제조방법(cold rolled steel sheet and hot dip ainc-coated cold rolled steel sheet having excellent bake hardenability, non-aging properties and formability, and process for producing same) |
| US5690755A (en) * | 1992-08-31 | 1997-11-25 | Nippon Steel Corporation | Cold-rolled steel sheet and hot-dip galvanized cold-rolled steel sheet having excellent bake hardenability, non-aging properties at room temperature and good formability and process for producing the same |
| CN109385502B (zh) * | 2018-11-08 | 2021-05-25 | 攀钢集团攀枝花钢钒有限公司 | 控制热轧酸洗汽车结构用钢成品卷边部起皮缺陷的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496032A (en) * | 1965-11-30 | 1970-02-17 | Yawata Seitetsu Kk | Process for the production of coldrolled steel plate having good shape-fixability |
| SE405984B (sv) * | 1969-12-27 | 1979-01-15 | Nippon Kokan Kk | Sett for framstellning av kallvalsat stal, lempligt for djupdragning |
| JPS501341B1 (en]) * | 1969-12-30 | 1975-01-17 | ||
| JPS5338690B2 (en]) * | 1972-11-20 | 1978-10-17 | ||
| GB1464232A (en) * | 1974-04-26 | 1977-02-09 | Nippon Kokan Kk | Method of making cold-reduced al-killed steel strip for press- forming by continuous casting and continuous annealing process |
| JPS6044376B2 (ja) * | 1978-10-21 | 1985-10-03 | 新日本製鐵株式会社 | 非時効性で、かつ深絞り加工性の優れた連続熱処理による冷延鋼板の製造方法 |
| JPS55115948A (en) * | 1979-02-27 | 1980-09-06 | Kawasaki Steel Corp | Delayed aging cold rolled steel sheet |
| DE3166285D1 (en) * | 1980-05-31 | 1984-10-31 | Kawasaki Steel Co | Method for producing cold rolled steel sheets having a noticeably excellent formability |
-
1982
- 1982-02-09 JP JP57018188A patent/JPS58136721A/ja active Granted
-
1983
- 1983-02-01 GB GB08302744A patent/GB2116998B/en not_active Expired
- 1983-02-04 US US06/464,067 patent/US4478649A/en not_active Expired - Lifetime
- 1983-02-07 DE DE19833304064 patent/DE3304064A1/de active Granted
- 1983-02-08 BE BE0/210070A patent/BE895845A/fr not_active IP Right Cessation
- 1983-02-09 IT IT19491/83A patent/IT1161572B/it active
- 1983-02-09 FR FR8302356A patent/FR2521039B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3304064C2 (en]) | 1987-12-23 |
| GB8302744D0 (en) | 1983-03-02 |
| FR2521039B1 (fr) | 1986-08-08 |
| JPS6234802B2 (en]) | 1987-07-29 |
| IT8319491A0 (it) | 1983-02-09 |
| GB2116998A (en) | 1983-10-05 |
| JPS58136721A (ja) | 1983-08-13 |
| BE895845A (fr) | 1983-05-30 |
| FR2521039A1 (fr) | 1983-08-12 |
| US4478649A (en) | 1984-10-23 |
| GB2116998B (en) | 1985-11-20 |
| DE3304064A1 (de) | 1983-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970227 |