CN103442817B - For generation of equipment and the method for hot-rolled strip - Google Patents
For generation of equipment and the method for hot-rolled strip Download PDFInfo
- Publication number
- CN103442817B CN103442817B CN201180069237.XA CN201180069237A CN103442817B CN 103442817 B CN103442817 B CN 103442817B CN 201180069237 A CN201180069237 A CN 201180069237A CN 103442817 B CN103442817 B CN 103442817B
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- China
- Prior art keywords
- slab
- rolling
- width
- threshold value
- casting
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000005096 rolling process Methods 0.000 claims abstract description 118
- 238000005266 casting Methods 0.000 claims abstract description 85
- 238000003860 storage Methods 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000002441 reversible effect Effects 0.000 claims description 5
- 238000003801 milling Methods 0.000 claims description 3
- 238000010977 unit operation Methods 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 description 4
- 206010003402 Arthropod sting Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- B21B1/46—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 metal immediately subsequent to continuous casting
- B21B1/466—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 metal immediately subsequent to continuous casting in a non-continuous process, i.e. the cast being cut before rolling
-
- 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
- B21B1/30—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 non-continuous process
- B21B1/32—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 non-continuous process in reversing single stand mills, e.g. with intermediate storage reels for accumulating work
- B21B1/34—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 non-continuous process in reversing single stand mills, e.g. with intermediate storage reels for accumulating work by hot-rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The present invention relates to a kind of apparatus and method for generation of hot-rolled strip (260), wherein, this device has following characteristics: for generation of at least one casting stream (120) casting machine (110), for by slab (130) from casting flow point from separator (125), for produced by the slab with the width being less than rolling width threshold value hot-rolled strip rolling unit and for slab to be optionally transported to rolling unit or to the transportation system with switch apparatus (140) of special treatment device (400) from casting machine.In order to this equipment can more effectively work, propose casting machine to be configured to two casting machine with at least one the casting stream produced with the width being less than or greater than rolling width threshold value according to the present invention and the control device that is used for switch apparatus is set to make the slab with the width being less than rolling width threshold value separate in rolling unit and to make the slab with the width being greater than rolling width threshold value separate for special treatment device.
Description
Technical field
The present invention relates to a kind of equipment for generation of hot-rolled strip and method, wherein, use for generation of at least one casting stream (Giessstrang) casting machine (Gie maschine), for by slab from casting flow point from separator, be used for slab to be optionally transported to rolling unit (Walzstra e) or to the transportation system with switch apparatus (Weicheneinrichtung) of special treatment device from casting machine.This rolling unit is used for producing hot-rolled strip by the slab with the width being less than rolling width threshold value.
Background technology
The such equipment of known one from file EP0662358A1.
Production programming method for improving output (Durchsatzmenge) when producing hot-rolled strip is known from file EP1363750.In the method, on the one hand by produce sheet billet double-current Casting Equipment and on the other hand to operate rolling unit from the slab of storage part (Lager).
The slab of storage part is produced by the two casting machines casting heavy slab.Then these heavy slabs are fed to rearmounted pony roughing mill (Vorger ü st) via plate blank conveying device by reheating furnace and are rolled into roughing band (Vorband), and it is fed to rolling unit with the form of rolling up circle.Although eliminated unplanned dwell time of Casting Equipment by volume circle conveying device, but need huge energy charge, to be heated in rolling temperature by volume circle again.
The continuous casting (Stranggie en) of same unified slab and the Casting Equipment of rolling illustrate in file DE69316703.In particular, a kind of band for the manufacture of winding is described in this document, with the method for the metallic plate of the plate of the form reeled or separation (Blechplatte).This Casting Equipment is run with single current casting method and is produced the slab of different in width, and it is directly provided to be then fed to rolling unit in smelting furnace, or is stored in slab collection or storage area.Slab is the production efficiency depending on casting machine from storage part or the differentiation standard being directly fed to rolling unit from casting machine.Slab from storage part is used to the loading (Auslastung) of connected rolling unit between the production withholding period of casting machine.
But for known casting rolling equipment disadvantageously, casting stream maximum width coordinate mutually with the width of rolling unit, casting rolling equipment dumb aborning and therefore can not fulfillment capability lifting.Another shortcoming is, due to multiple in a device for heating the stove of cold slab or volume circle again, the energy-conservation method of operation hardly may.
Summary of the invention
The object of the invention is to improve provides the energy-conservation structure of equipment for generation of the known equipment of hot-rolled strip and known method with the raising of the raising and the flexibility when setting up casting stream that obtain production efficiency, and this equipment is the production of cost advantages ground therefore.
This object is realized by the object of claim 1.This characteristics of objects is, casting machine is configured to two casting machine to produce at least one the casting stream with the width being less than or greater than rolling width threshold value, and the first control device be provided with for switch apparatus is to separate the slab with the width being less than rolling width threshold value in rolling unit and to separate the slab with the width being greater than rolling width threshold value for special treatment device.
Of the present invention based on following concept:
Rolling width threshold value:
The width of slab to be rolled is specified by the width of the width of rolling unit, especially mm finishing mill unit or is limited.Rolling width threshold value is corresponding to the maximum width of the hot-rolled strip can processed in mm finishing mill unit.
Special treatment device:
The slab that its width is greater than rolling width threshold value not to be transported in connected rolling unit but in special treatment device.This special treatment device can be outside slab storage part, the milling train (Walzwerk) etc. being used in particular for the slab of this width.
Be configured to two casting machine according to claim 1 casting machine and this advantage is provided, namely not only with single stream method but also can produce with double-current method, two casting method.This application of two casting machine provides this advantage, and namely in slab is produced, (not only on width but also in speed) realizes the flexibility improved.The switch apparatus (it arranges and is used for the slab with the width being less than rolling width threshold value to separate in the circuit (Linie) of rolling unit) connected provides this advantage, and namely slab directly can be fed to rolling unit or the slab with the width being greater than rolling width threshold value can be separated for special treatment device when the temperature loss of not being worth mentioning.Obtain thus becoming large flexibility in slab is produced.In addition the productivity ratio of rolling unit is guaranteed completely, because when to operate rolling unit from the first storage part with slab time under-supply from the slab of two casting machine.
Because arrange according to the circuit dislocation of the two casting machine of the first embodiment relative to rolling unit and be provided with the transportation system of the first conveying device, such as cross running device, all produced slabs with the width being less than rolling width threshold value directly can be flowed to rolling unit with this reflection and make the slab of all width with being greater than rolling width threshold value continue to drive in special treatment device.By the first conveying device of transportation system, slab from two casting machine to arrive immediately holding furnace and wherein only must be energy-conservation be heated in rolling temperature.
Advantageously, the holding furnace for the slab insulation making to have the width being less than rolling width threshold value is designed to be able to less energy ezpenditure by heating of plate blank to rolling temperature.The design of this stove not only relates to the efficiency of heating surface but also relates to the short structural embodiment of holding furnace.
Advantageously, rolling unit at least has with each in lower component, observes with mentioned order preferably at slab on direction:
-descale device
-upsetting apparatus
-reversible mill frame
-conveyer before or after reversible mill frame
-mm finishing mill unit
Closely be arranged into casting machine place by rolling unit position, avoid and transport distance and the cooling therefore preventing slab, this causes energy-conservation.
Advantageously, transportation system has for being less than the slab of width of rolling width threshold value from the first storage part to the second conveying device rolling unit in addition, and therefore when being produced the slab with the width being greater than rolling width threshold value by two casting machine, rearmounted rolling unit keeps full and down in addition.This production being certainly also applicable to two casting machine stops.
Advantageously, the second conveying device is configured with second control device, and it makes it to become possibility, namely rolling unit only with the slab from two casting machine not full load slab so the slab from the first storage part can be transported in rolling unit.Such as when the slab wider than rolling width threshold value produced by two casting machine, so this is effective.To this advantageously, rolling unit can be produced discretely with two casting machine.
Advantageously, this casting machine is produced and is used for special treatment device, and it is configured to the second storage part or comprises milling train for special processing combination, to process the slab with the width being greater than rolling width threshold value.Obtain the better loading of the flexibility larger when slab is produced and two casting machine thus.
Above-mentioned purpose is realized by method required for protection in independently claim to a method 8 in addition.
The advantage of the solution of the method aspect is corresponding to above with reference to the advantage mentioned by device.The other favourable design of method and apparatus of the present invention illustrates in the dependent claims.
Accompanying drawing explanation
This description has a figure altogether, wherein:
Fig. 1 shows according to equipment of the present invention.
Next describe in detail with reference to accompanying drawing according to equipment of the present invention with according to method of the present invention.
Detailed description of the invention
Fig. 1 shows the equipment 100 for generation of hot-rolled strip 260.The critical piece of equipment 100 is two casting machine 110, the rolling unit 210-250 connected, holding furnace 200, special treatment device 400, first storage part 300 and heating furnaces 310.Two casting machine 110 to be arranged near rolling unit 210-250 and to produce casting stream 120 with two casting method or with single stream method.The separated device 125 of casting stream 120 is separated with slab 130 and next flows to rolling unit 210-250 or special treatment device 400 by switch apparatus 140 (it is manipulated by first control device 150) by holding furnace 200.Two casting machine 110 is preferably embodied as such as with the arch equipment (Bogenanlage) of the casting radius of 4.5 to 7.0m.
If two casting machine 110 is with single stream method or produce the casting stream 120 with the width less than the width of rolling width threshold value with double-current method, then the slab 130 that can be next separated by separator 125 utilizes the corresponding adjustment by first control device 150 defined of switch apparatus 140 directly to flow to rolling unit 210-250 via the first conveying device 170 (such as cross running device) by holding furnace 200 by transportation system.Be heated to rolling temperature in holding furnace 200 after, slab 130 is by descale device 210 descale and flow to reversible mill frame 230 and at least one conveyer 240 by optional upsetting apparatus 220 and import in mm finishing mill unit 250 to be rolled into hot-rolled strip 260 subsequently.Next hot-rolled strip 260 is wound device (Aufhaspeleinrichtung) circle 270 wound into a roll and only schematically illustrates in the end of rolling unit 210-250 at this.
Two casting machine 110 can cast the Breadth Maximum of the casting stream 120 of preferably 3600mm with single stream method.Being on the Breadth Maximum of hot-rolled strip 260 to be generated with this Breadth Maximum of the slab 130 be separated by separator 125 subsequently of the casting stream 120 produced.Because rolling unit 210-250 only can process the slab 130 with the width being less than rolling width threshold value (it is such as in 2200mm), the slab 130 with the width being greater than rolling width threshold value is separated to special treatment device 400 by switch apparatus 140.
Especially, during two casting machine 110 produces with the slab 130 of width being greater than rolling width threshold value with single stream method, by means of the second conveying device 180, the cold slab 130 from the first storage part 300 can be sent in rolling unit 210-250 by heating furnace 310 (it is such as configured to walking beam furnace (Hubbalkenofen) or continuous furnace (Durchsto-Ofen)).Slab 130 from the first storage part 300 has the width being less than or equal to rolling width threshold value.Heating furnace 310 is designed for the slab 130 of this width and slab 130 is preferably heated to the temperature for hot rolling of 1100 DEG C to 1250 DEG C.After being heated to rolling temperature, slab 130 is rolled unit 210-250 and is processed into hot-rolled strip 260.
During rolling unit produces hot-rolled strip 260 by the slab 130 from the first storage part 300, two casting machine 110 preferably works with the so-called method of operation " board-like production (Plattenproduktion) ".This means, but two casting machine 110 width cast with the rolling width threshold value being greater than rolling unit is preferably less than or equal to the casting stream 120 of 3600mm, and its (being separated into slab 130) is brought to/separate by switch apparatus 140 by first control device 150 to special treatment device 400 with controlling.Slab 130 from " board-like production " can not be processed by connected rolling unit 210-250 rolling due to its too large width.
In equipment de-sign required for protection, the flexibility raising of whole equipment 100 and the productivity ratio of rolling unit 210-250 are guaranteed to keep completely.By processing with the ensuing continuation of these slabs 130 in rolling unit 210-250 with the conveying of the method for operation " board-like production " duration of work from the slab 130 of the first storage part 300 at two casting machine 110, output can be above annual 5.0 hundred ten thousand tons.
And if two casting machine 110 works with two casting method, then cast two respectively with the preferably width of 1750mm and the parallel casting stream 120 of such as 100mm thickness (blade width (Stegbreite) corresponding to 100mm in two casting machine).The temperature that may not wait of the narrow side/seamed edge of slab is entering in rolling unit 210-250 by holding furnace 200 (it is preferably configured to walking beam furnace) homogenising of coming.Slab 130 from two casting method has the width of plate slab being less than rolling width threshold value.By two casting machine 110 and holding furnace 200 spatially near arranging, when not cool to room temperature, slab 130 being flowed to rolling unit 210-250 and temperature loss is reduced to technical minimum of a value.This is also applicable to the slab 130 from single stream method, and it has the width that is less than rolling width threshold value and is rolled into hot-rolled strip 260 by the rolling being connected unit.
The casting stream 120 with the preferably thickness of 100-170mm is produced according to of the present invention pair of casting machine 110.The slab thickness produced is selected such that in reversible mill frame 230 can with the mill train of minimal amount (Stich) roughing to on the interior thickness needed for finish rolling.Particularly advantageously, the slab thickness of 150mm is set.Travel in conveyer 240 (it is preferably configured to roller-way, the roller-way of active heated, roller hearth furnace (Rollenherdofen) or car tunnel furnace (Tunnelofen)) at the chien shih Intermediate Gray of roughing-mill train.
List of numerals
100 equipment
110 pairs of casting machines
120 casting streams
125 separators
130 slabs
140 switch apparatus
150 for the first control device of switch apparatus
170 first conveying devices, preferably cross running device
180 second conveying devices
185 second control devices
200 holding furnaces
210 descale devices
220 upsetting apparatus
230 reversible mill frames
240 conveying devices
250 mm finishing mill unit
260 hot-rolled strips
270 volume circles
300 first storage parts
310 heating furnaces
400 special treatment devices.
Claims (12)
1. the equipment for generation of hot-rolled strip (260) (100), it has:
For generation of two casting machines (110) of at least one casting stream (120);
For the separator (125) that slab (130) is separated from described casting stream (120);
For being produced the rolling unit (210-250) of described hot-rolled strip (260) by the described slab (130) with the width being less than rolling width threshold value; And
For described slab (130) to be optionally transported to described rolling unit or to the transportation system with the switch apparatus controlled by control device (140) of special treatment device (400) from described pair of casting machine (110); And
Two casting machine (110), its be configured to produce there is the width that is less than or greater than described rolling width threshold value at least one described in casting stream (120);
It is characterized in that,
Described control device (150) for described switch apparatus (140) arranges and to separate in described rolling unit (210-250) for the described slab (130) making to have the width being less than described rolling width threshold value and described slab (130) for making to have the width being greater than described rolling width threshold value separates for described special treatment device (400).
2. equipment according to claim 1 (100), is characterized in that, described pair of casting machine (110) is arranged relative to the circuit dislocation of described rolling unit; And described transportation system comprises first conveying device (170) of the described slab (130) for having the width being less than described rolling width threshold value, so that described slab is transported to the circuit of described rolling unit from described pair of casting machine (110).
3. equipment according to claim 2 (100), is characterized in that, described first conveying device (170) is cross running device.
4. the equipment (100) according to any one of claim 1-3, is characterized in that the holding furnace (200) for being incubated from the described slab (130) that the circuit chien shih in mid-term that described pair of casting machine (110) is transported to described rolling unit has the width being less than described rolling width threshold value at described slab (130).
5. the equipment (100) according to any one of claim 1-3, is characterized in that, described rolling unit at least has with each in lower component:
-descale device (210);
-upsetting apparatus (220);
-reversible mill frame (230);
-conveyer (240) before or after described reversible mill frame (230);
-there is for rolling the mm finishing mill unit (250) of the described slab (130) of the width being less than described rolling width threshold value.
6. the equipment (100) according to any one of claim 1-3, it is characterized in that, described transportation system has and will have the slab (130) of the width being less than described rolling width threshold value from the first storage part (300) to the second conveying device (180) described rolling unit; And heating furnace (310) is arranged for the described slab (130) from described first storage part (300) being heated to the rolling temperature being suitable for slab (130) described in rolling in described rolling unit.
7. equipment according to claim 6 (100), it is characterized in that, second control device (185) arrange be used for described second conveying device (180) and being configured to enable described rolling unit only with the slab (130) from described pair of casting machine (110) not full load the described slab (130) from described first storage part (300) is transported in described rolling unit.
8. the equipment (100) according to any one of claim 1-3, it is characterized in that, described special treatment device (400) is configured to the second storage part or is configured to special processing combination or milling train, for processing the described slab (130) with the width being greater than described rolling width threshold value.
9., for running the method for generation of the equipment (100) of hot-rolled strip (260), it has following steps:
-produce at least one casting stream (120);
-slab (130) is flowed (120) from described casting be separated;
-transport described slab (130) to be rolled down in rolling unit (210-250) or to specially treated portion;
-the described slab (130) with the width being less than rolling width threshold value is rolled into hot-rolled strip (260); And
It is characterized in that,
Produce have on two casting machine (110) width being greater than or less than described rolling width threshold value at least one described in casting stream (120);
The described slab (130) with the width being less than default described rolling width threshold value separates in rolling unit in order to rolling;
The described slab (130) with the width being greater than default described rolling width threshold value separates to specially treated portion.
10. method according to claim 9, is characterized in that, the described slab (130) that its width is less than described rolling width threshold value was heated in rolling temperature before being transported in described rolling unit in holding furnace (200).
11. methods according to claim 9, it is characterized in that, between the production withholding period of described pair of casting machine (110), the slab (130) with the width being less than default described rolling width threshold value is utilized to make described rolling unit operation from the first storage part (300).
12. methods according to claim 11, is characterized in that, the described slab (130) from described first storage part (300) is heated in rolling temperature before rolling.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011008434.7 | 2011-01-12 | ||
| DE201110008434 DE102011008434A1 (en) | 2011-01-12 | 2011-01-12 | Plant and method for producing hot strip |
| PCT/EP2011/073723 WO2012095250A1 (en) | 2011-01-12 | 2011-12-22 | Equipment and method for producing hot-rolled strips |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103442817A CN103442817A (en) | 2013-12-11 |
| CN103442817B true CN103442817B (en) | 2016-01-20 |
Family
ID=45478287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180069237.XA Expired - Fee Related CN103442817B (en) | 2011-01-12 | 2011-12-22 | For generation of equipment and the method for hot-rolled strip |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2663412B1 (en) |
| CN (1) | CN103442817B (en) |
| DE (1) | DE102011008434A1 (en) |
| WO (1) | WO2012095250A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT514079B1 (en) * | 2013-05-21 | 2014-10-15 | Siemens Vai Metals Tech Gmbh | Method and device for rapid removal of heavy plates from a rolling mill |
| CN106391710B (en) * | 2016-09-27 | 2018-07-31 | 武汉钢铁有限公司 | The production method and control device of thin slab continuous casting and rolling producing line be pilot |
| DE102017210850A1 (en) * | 2016-11-17 | 2018-05-17 | Sms Group Gmbh | Furnace for heating metal strips, and apparatus and method for the production of metal strips in the casting-rolling process |
| IT201800010870A1 (en) * | 2018-12-06 | 2020-06-06 | Danieli Off Mecc | APPARATUS AND METHOD OF PRODUCTION OF TAPES |
| EP4049768A1 (en) * | 2021-02-25 | 2022-08-31 | Primetals Technologies Austria GmbH | Composite casting and rolling system and method for producing hot strip having a final thickness of less than 1. 2 mm on the composite casting and rolling system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0515904A (en) * | 1991-05-23 | 1993-01-26 | Sumitomo Metal Ind Ltd | Method for rolling cast slab just after solidification |
| CN1128182A (en) * | 1994-01-10 | 1996-08-07 | 梯品斯股份有限公司 | Intermediate thickness twin slab caster and inline hot strip and plate line |
| CN1491137A (en) * | 2001-02-26 | 2004-04-21 | Method of operating casting-rolling plant | |
| JP2005095926A (en) * | 2003-09-24 | 2005-04-14 | Kawasaki Heavy Ind Ltd | Continuous casting and hot-rolling apparatus, and continuous casting and hot-rolling method |
| US7343961B2 (en) * | 2002-09-19 | 2008-03-18 | Giovanni Arvedi | Process and production line for manufacturing ultrathin hot rolled strips based on the thin slab technique |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5276952A (en) | 1992-05-12 | 1994-01-11 | Tippins Incorporated | Method and apparatus for intermediate thickness slab caster and inline hot strip and plate line |
-
2011
- 2011-01-12 DE DE201110008434 patent/DE102011008434A1/en not_active Withdrawn
- 2011-12-22 WO PCT/EP2011/073723 patent/WO2012095250A1/en active Application Filing
- 2011-12-22 EP EP11808201.5A patent/EP2663412B1/en active Active
- 2011-12-22 CN CN201180069237.XA patent/CN103442817B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0515904A (en) * | 1991-05-23 | 1993-01-26 | Sumitomo Metal Ind Ltd | Method for rolling cast slab just after solidification |
| CN1128182A (en) * | 1994-01-10 | 1996-08-07 | 梯品斯股份有限公司 | Intermediate thickness twin slab caster and inline hot strip and plate line |
| CN1491137A (en) * | 2001-02-26 | 2004-04-21 | Method of operating casting-rolling plant | |
| US7343961B2 (en) * | 2002-09-19 | 2008-03-18 | Giovanni Arvedi | Process and production line for manufacturing ultrathin hot rolled strips based on the thin slab technique |
| JP2005095926A (en) * | 2003-09-24 | 2005-04-14 | Kawasaki Heavy Ind Ltd | Continuous casting and hot-rolling apparatus, and continuous casting and hot-rolling method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2663412B1 (en) | 2015-03-11 |
| EP2663412A1 (en) | 2013-11-20 |
| DE102011008434A1 (en) | 2012-07-12 |
| WO2012095250A1 (en) | 2012-07-19 |
| CN103442817A (en) | 2013-12-11 |
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