JP7156557B2 - 冷間圧延方法、冷間圧延設備、及び冷延鋼板の製造方法 - Google Patents
冷間圧延方法、冷間圧延設備、及び冷延鋼板の製造方法 Download PDFInfo
- Publication number
- JP7156557B2 JP7156557B2 JP2021565792A JP2021565792A JP7156557B2 JP 7156557 B2 JP7156557 B2 JP 7156557B2 JP 2021565792 A JP2021565792 A JP 2021565792A JP 2021565792 A JP2021565792 A JP 2021565792A JP 7156557 B2 JP7156557 B2 JP 7156557B2
- Authority
- JP
- Japan
- Prior art keywords
- stand
- rolled
- tapered
- rolling
- roll
- 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.)
- Active
Links
- 238000005097 cold rolling Methods 0.000 title claims description 87
- 238000000034 method Methods 0.000 title claims description 47
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 239000010960 cold rolled steel Substances 0.000 title claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 160
- 239000010959 steel Substances 0.000 claims description 160
- 238000005096 rolling process Methods 0.000 claims description 138
- 239000000463 material Substances 0.000 claims description 92
- 238000011144 upstream manufacturing Methods 0.000 claims description 26
- 239000013077 target material Substances 0.000 claims description 12
- 230000000052 comparative effect Effects 0.000 description 42
- 238000005336 cracking Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- 238000000137 annealing Methods 0.000 description 4
- 229910000976 Electrical steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910000677 High-carbon steel Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/58—Roll-force control; Roll-gap control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/28—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by cold-rolling, e.g. Steckel cold mill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
- B21B13/142—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls by axially shifting the rolls, e.g. rolls with tapered ends or with a curved contour for continuously-variable crown CVC
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B2001/221—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by cold-rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2265/00—Forming parameters
- B21B2265/12—Rolling load or rolling pressure; roll force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
- B21B37/40—Control of flatness or profile during rolling of strip, sheets or plates using axial shifting of the rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020152348 | 2020-09-10 | ||
JP2020152348 | 2020-09-10 | ||
PCT/JP2021/032889 WO2022054806A1 (ja) | 2020-09-10 | 2021-09-07 | 冷間圧延方法、冷間圧延設備、及び冷延鋼板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022054806A1 JPWO2022054806A1 (zh) | 2022-03-17 |
JP7156557B2 true JP7156557B2 (ja) | 2022-10-19 |
Family
ID=80631870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021565792A Active JP7156557B2 (ja) | 2020-09-10 | 2021-09-07 | 冷間圧延方法、冷間圧延設備、及び冷延鋼板の製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20240033795A1 (zh) |
EP (1) | EP4212260A4 (zh) |
JP (1) | JP7156557B2 (zh) |
KR (1) | KR20230039703A (zh) |
CN (1) | CN115968325A (zh) |
MX (1) | MX2023002879A (zh) |
WO (1) | WO2022054806A1 (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2853070B2 (ja) * | 1991-12-27 | 1999-02-03 | 日本鋼管株式会社 | シャドウマスク用薄板の製造方法 |
JPH0691309A (ja) * | 1992-09-11 | 1994-04-05 | Nippon Steel Corp | ワークロール及びこれを使用したタンデム冷間圧延機 |
JPH0788503A (ja) * | 1993-09-24 | 1995-04-04 | Nippon Steel Corp | 軸方向ワークロールシフトを行なう金属の冷間圧延方法 |
JPH08252618A (ja) * | 1995-03-16 | 1996-10-01 | Kawasaki Steel Corp | 冷間圧延におけるエッジドロップ・形状制御方法 |
JP2004058089A (ja) * | 2002-07-29 | 2004-02-26 | Hitachi Ltd | 冷間鋼帯圧延設備及び圧延方法 |
-
2021
- 2021-09-07 KR KR1020237005232A patent/KR20230039703A/ko unknown
- 2021-09-07 WO PCT/JP2021/032889 patent/WO2022054806A1/ja active Application Filing
- 2021-09-07 EP EP21866765.7A patent/EP4212260A4/en active Pending
- 2021-09-07 US US18/021,400 patent/US20240033795A1/en active Pending
- 2021-09-07 MX MX2023002879A patent/MX2023002879A/es unknown
- 2021-09-07 CN CN202180051657.9A patent/CN115968325A/zh active Pending
- 2021-09-07 JP JP2021565792A patent/JP7156557B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
WO2022054806A1 (ja) | 2022-03-17 |
EP4212260A4 (en) | 2024-01-24 |
KR20230039703A (ko) | 2023-03-21 |
US20240033795A1 (en) | 2024-02-01 |
EP4212260A1 (en) | 2023-07-19 |
CN115968325A (zh) | 2023-04-14 |
MX2023002879A (es) | 2023-03-24 |
JPWO2022054806A1 (zh) | 2022-03-17 |
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