DE3425129A1 - Verfahren zur walzenkuehlung an einem kaltwalzwerk - Google Patents
Verfahren zur walzenkuehlung an einem kaltwalzwerkInfo
- Publication number
- DE3425129A1 DE3425129A1 DE19843425129 DE3425129A DE3425129A1 DE 3425129 A1 DE3425129 A1 DE 3425129A1 DE 19843425129 DE19843425129 DE 19843425129 DE 3425129 A DE3425129 A DE 3425129A DE 3425129 A1 DE3425129 A1 DE 3425129A1
- Authority
- DE
- Germany
- Prior art keywords
- roll
- coolant
- flow rate
- relationship
- rolling
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000001816 cooling Methods 0.000 title claims abstract description 22
- 238000005097 cold rolling Methods 0.000 title claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 49
- 239000002826 coolant Substances 0.000 claims abstract description 39
- 238000009826 distribution Methods 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000004364 calculation method Methods 0.000 claims abstract description 4
- 230000007423 decrease Effects 0.000 claims description 14
- 238000012935 Averaging Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 6
- 238000009499 grossing Methods 0.000 claims 1
- 239000000839 emulsion Substances 0.000 abstract description 16
- 239000007921 spray Substances 0.000 description 18
- 238000011156 evaluation Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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
- B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
- B21B37/30—Control of flatness or profile during rolling of strip, sheets or plates using roll camber control
- B21B37/32—Control of flatness or profile during rolling of strip, sheets or plates using roll camber control by cooling, heating or lubricating the rolls
-
- 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
- B21B2265/00—Forming parameters
- B21B2265/14—Reduction rate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/06—Lubricating, cooling or heating rolls
- B21B27/10—Lubricating, cooling or heating rolls externally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843425129 DE3425129A1 (de) | 1984-07-07 | 1984-07-07 | Verfahren zur walzenkuehlung an einem kaltwalzwerk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843425129 DE3425129A1 (de) | 1984-07-07 | 1984-07-07 | Verfahren zur walzenkuehlung an einem kaltwalzwerk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3425129A1 true DE3425129A1 (de) | 1986-01-16 |
| DE3425129C2 DE3425129C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-28 |
Family
ID=6240124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843425129 Granted DE3425129A1 (de) | 1984-07-07 | 1984-07-07 | Verfahren zur walzenkuehlung an einem kaltwalzwerk |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3425129A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19618995A1 (de) * | 1996-05-10 | 1997-11-13 | Siemens Ag | Verfahren und Einrichtung zur Beeinflussung des Profils eines Walzbandes |
| WO2003016618A1 (en) * | 2001-08-15 | 2003-02-27 | Metso Paper, Inc | Distribution of a flowing medium |
| WO2010099925A1 (de) * | 2009-03-03 | 2010-09-10 | Sms Siemag Ag | Verfahren und kühlvorrichtung zum kühlen der walzen eines walzgerüstes |
| CN101683660B (zh) * | 2008-09-28 | 2011-07-20 | 宝山钢铁股份有限公司 | 冷连轧机乳化液分段冷却控制方法 |
| CN104289530A (zh) * | 2013-07-18 | 2015-01-21 | 上海宝钢钢材贸易有限公司 | 双机架四辊轧机的机架间乳化液流量分配方法 |
| US9901964B2 (en) | 2012-05-11 | 2018-02-27 | Sms Group Gmbh | Device for cooling rolls |
| CN111672915A (zh) * | 2020-05-21 | 2020-09-18 | 武汉定飞科技有限公司 | 一种可逆冷轧机供液泵节能运行的方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107234137B (zh) * | 2016-03-28 | 2019-03-05 | 宝山钢铁股份有限公司 | 冷连轧机组升降速过程的乳化液流量控制方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334508A (en) * | 1964-11-09 | 1967-08-08 | American Metal Climax Inc | Method and apparatus for controlling flatness in sheet metal |
-
1984
- 1984-07-07 DE DE19843425129 patent/DE3425129A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3334508A (en) * | 1964-11-09 | 1967-08-08 | American Metal Climax Inc | Method and apparatus for controlling flatness in sheet metal |
Non-Patent Citations (2)
| Title |
|---|
| "Walzentemperaturregelung für das gezielte Walzenkühlen" in: Blech - Rohre - Profile 28 (1981) 5, S.220 * |
| HITCHCOCK,J.: "Roll Neck Bearings", American Soc.of Mechanical Engineers, N.Y. (1935), S.33-41 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19618995A1 (de) * | 1996-05-10 | 1997-11-13 | Siemens Ag | Verfahren und Einrichtung zur Beeinflussung des Profils eines Walzbandes |
| US5855131A (en) * | 1996-05-10 | 1999-01-05 | Siemens Aktiengesellschaft | Process and device for influencing a profile of a rolled strip |
| DE19618995C2 (de) * | 1996-05-10 | 2002-01-10 | Siemens Ag | Verfahren und Einrichtung zur Beeinflussung relevanter Güteparameter, insbesondere des Profils oder der Planheit eines Walzbandes |
| CN1295394C (zh) * | 2001-08-15 | 2007-01-17 | 美佐纸业股份有限公司 | 流动介质分布 |
| AT500300A1 (de) * | 2001-08-15 | 2005-11-15 | Metso Paper Inc | Verteilung eines fliessmediums |
| AT500300B1 (de) * | 2001-08-15 | 2006-08-15 | Metso Paper Inc | Verteilung eines fliessmediums |
| WO2003016618A1 (en) * | 2001-08-15 | 2003-02-27 | Metso Paper, Inc | Distribution of a flowing medium |
| US7311803B2 (en) | 2001-08-15 | 2007-12-25 | Metso Paper, Inc. | Distribution of a flowing medium |
| CN101683660B (zh) * | 2008-09-28 | 2011-07-20 | 宝山钢铁股份有限公司 | 冷连轧机乳化液分段冷却控制方法 |
| WO2010099925A1 (de) * | 2009-03-03 | 2010-09-10 | Sms Siemag Ag | Verfahren und kühlvorrichtung zum kühlen der walzen eines walzgerüstes |
| WO2010099924A1 (de) * | 2009-03-03 | 2010-09-10 | Sms Siemag Ag | Verfahren und kühlvorrichtung zum kühlen der walzen eines walzgerüstes |
| US9901964B2 (en) | 2012-05-11 | 2018-02-27 | Sms Group Gmbh | Device for cooling rolls |
| CN104289530A (zh) * | 2013-07-18 | 2015-01-21 | 上海宝钢钢材贸易有限公司 | 双机架四辊轧机的机架间乳化液流量分配方法 |
| CN104289530B (zh) * | 2013-07-18 | 2017-07-21 | 上海宝钢钢材贸易有限公司 | 双机架四辊轧机的机架间乳化液流量分配方法 |
| CN111672915A (zh) * | 2020-05-21 | 2020-09-18 | 武汉定飞科技有限公司 | 一种可逆冷轧机供液泵节能运行的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3425129C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: BBC BROWN BOVERI AG, 6800 MANNHEIM, DE |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ASEA BROWN BOVERI AG, 6800 MANNHEIM, DE |
|
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |