DE69123088D1 - Verfahren zum Herstellen bearbeitbarer, hochfester, kaltgewalzter Stahlbleche - Google Patents
Verfahren zum Herstellen bearbeitbarer, hochfester, kaltgewalzter StahlblecheInfo
- Publication number
- DE69123088D1 DE69123088D1 DE69123088T DE69123088T DE69123088D1 DE 69123088 D1 DE69123088 D1 DE 69123088D1 DE 69123088 T DE69123088 T DE 69123088T DE 69123088 T DE69123088 T DE 69123088T DE 69123088 D1 DE69123088 D1 DE 69123088D1
- Authority
- DE
- Germany
- Prior art keywords
- cold
- strength
- rolled steel
- steel sheets
- machinable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
- C21D8/02—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
- C21D8/0431—Warm rolling
-
- 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
-
- 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
-
- 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
- C21D8/0436—Cold rolling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2159856A JPH0756051B2 (ja) | 1990-06-20 | 1990-06-20 | 加工用高張力冷延鋼板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69123088D1 true DE69123088D1 (de) | 1996-12-19 |
DE69123088T2 DE69123088T2 (de) | 1997-03-06 |
Family
ID=15702727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69123088T Expired - Lifetime DE69123088T2 (de) | 1990-06-20 | 1991-04-26 | Verfahren zum Herstellen bearbeitbarer, hochfester, kaltgewalzter Stahlbleche |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0462380B1 (de) |
JP (1) | JPH0756051B2 (de) |
KR (1) | KR930004809B1 (de) |
AU (1) | AU632228B2 (de) |
CA (1) | CA2041403C (de) |
DE (1) | DE69123088T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2742769B1 (fr) * | 1995-12-20 | 1998-01-16 | Lorraine Laminage | Acier lamine a froid presentant une bonne aptitude au soudage et au brasage |
DE19915633A1 (de) * | 1999-04-07 | 2000-10-12 | Volkswagen Ag | Schwenklager |
KR100729125B1 (ko) * | 2005-12-28 | 2007-06-14 | 현대하이스코 주식회사 | 소성 변형비가 우수한 고강도 냉연강판 및 그 제조 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5819442A (ja) * | 1981-07-27 | 1983-02-04 | Nippon Kokan Kk <Nkk> | 連続焼鈍による加工用高強度冷延鋼板の製造方法 |
JPS5884923A (ja) * | 1981-11-16 | 1983-05-21 | Nippon Steel Corp | 高磁束密度低鉄損一方向性電磁鋼板の圧延方法 |
JPS6045689B2 (ja) * | 1982-02-19 | 1985-10-11 | 川崎製鉄株式会社 | プレス成形性にすぐれた冷延鋼板の製造方法 |
JPS59193221A (ja) * | 1983-04-15 | 1984-11-01 | Nippon Steel Corp | 極めて優れた二次加工性を有する超深絞り用冷延鋼板の製造方法 |
EP0194118B1 (de) * | 1985-03-06 | 1990-07-25 | Kawasaki Steel Corporation | Herstellung von verformbaren dünnen Stahlblechen mit ausgezeichneter Widerstandsfähigkeit gegen Rillenbildung |
JPS61276927A (ja) * | 1985-05-31 | 1986-12-06 | Kawasaki Steel Corp | 深絞り性の良好な冷延鋼板の製造方法 |
JPS6386819A (ja) * | 1986-09-30 | 1988-04-18 | Kawasaki Steel Corp | 深絞り用冷延鋼板の製造方法 |
US4889566A (en) * | 1987-06-18 | 1989-12-26 | Kawasaki Steel Corporation | Method for producing cold rolled steel sheets having improved spot weldability |
-
1990
- 1990-06-20 JP JP2159856A patent/JPH0756051B2/ja not_active Expired - Fee Related
-
1991
- 1991-04-26 DE DE69123088T patent/DE69123088T2/de not_active Expired - Lifetime
- 1991-04-26 EP EP91106841A patent/EP0462380B1/de not_active Expired - Lifetime
- 1991-04-26 AU AU75971/91A patent/AU632228B2/en not_active Expired
- 1991-04-29 CA CA002041403A patent/CA2041403C/en not_active Expired - Lifetime
- 1991-05-10 KR KR1019910007515A patent/KR930004809B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0462380B1 (de) | 1996-11-13 |
KR930004809B1 (ko) | 1993-06-08 |
CA2041403A1 (en) | 1991-12-21 |
KR920000957A (ko) | 1992-01-29 |
AU632228B2 (en) | 1992-12-17 |
EP0462380A3 (en) | 1993-10-06 |
JPH0756051B2 (ja) | 1995-06-14 |
JPH0452230A (ja) | 1992-02-20 |
DE69123088T2 (de) | 1997-03-06 |
EP0462380A2 (de) | 1991-12-27 |
AU7597191A (en) | 1992-01-02 |
CA2041403C (en) | 1997-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |