CN101579727A - A method of holding a dummy bar in a continuous casting device and a continuous casting device having the same - Google Patents
A method of holding a dummy bar in a continuous casting device and a continuous casting device having the same Download PDFInfo
- Publication number
- CN101579727A CN101579727A CNA2009101412046A CN200910141204A CN101579727A CN 101579727 A CN101579727 A CN 101579727A CN A2009101412046 A CNA2009101412046 A CN A2009101412046A CN 200910141204 A CN200910141204 A CN 200910141204A CN 101579727 A CN101579727 A CN 101579727A
- Authority
- CN
- China
- Prior art keywords
- dummy bar
- strand guide
- continuous casting
- guide reel
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/08—Accessories for starting the casting procedure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/14—Plants for continuous casting
- B22D11/148—Safety arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Transplanting Machines (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The present invention provides a method of holding a dummy bar (4) in a continuous casting blank guide mechanism (2) of continuous casting device the during insertion and before casting, wherein the dummy bar is transported by a continuous casting blank guide roller (7d) being driven and is held by a adjustable continuous casting blank guide roller (7c) at start position in a sealed continuous casting crystallizer at output side. In order to reliably prevent drop of the dummy bar from the continuous casting blank guide mechanism when errors happen, a continuous casting blank guide roller (7b) of continuous casting blank guide sector sections (3, 3a, 3b, 3c, 3d) following end (4b) of the dummy bar in transportation direction (R) of the continuous casting blank. The invention further relates to a continuous casting device having the dummy bar (4) and a blocking device (15) for the dummy bar (4).
Description
Technical field
The present invention relates to a kind of method that is used for during inserting and before the casting beginning, dummy bar is kept in the strand guide mechanism of continuous casting installation for casting, wherein, dummy bar is carried by drivable strand guide reel and is and kept by adjustable strand guide reel in the original position of outlet side sealing continuous cast mold.
In addition, the present invention relates to a kind of continuous casting installation for casting with dummy bar.At this, the strand guide mechanism that this continuous casting installation for casting comprises continuous cast mold and follows on the continuous casting billet carriage direction, this strand guide mechanism is formed by a plurality of strand guide fan-shaped section that carry strand guide reel.In addition, this continuous casting installation for casting comprises dummy bar, and this dummy bar seals continuous casting mold in when beginning casting at outlet side, and this dummy bar is kept by adjustable and drivable strand guide reel in strand guide mechanism and mobile.These strand guide reels are formed for the transport path of dummy bar.
Background technology
Before casting process began, continuous cast mold was in the dummy bar head sealing of outlet side by dummy bar.Dummy bar or from down being transported in the crystallizer by adjustable and drivable strand guide reel and being remained in the original position by strand guide reel along strand guide mechanism major part during moving upward perhaps transports and is remained in the original position by adjustable and drivable strand guide reel once more strand guide mechanism then by continuous cast mold from last from casting platform.
In the adjustment assembly of adjustable strand guide reel pass through maloperation or when operating system is malfunctioning the emergent pressure loss will cause the unexpected execution of heavy dummy bar in strand guide mechanism, moving downward of quickening continuously, wherein, this motion then continues on the runout table of continuous casting installation for casting, until at a distance.Thus, not only can cause casualties but also can cause the damage of each part of appliance.At this, from reliability reasons, it is not licensed that operating personnel rest in the dangerous zone in the operational phase.
For fear of this fault, known by DE 1953094A1, arrange locking system in the path passing through of dummy bar.Therefore, dummy bar remains in the original position, and up to along with casting process begins, dummy bar is moved by strand guide mechanism by the casting speed of driven and controlled strand guide reel with expectation.Locking system is in rectification driver in the zone of runout table of continuous casting installation for casting on the continuous casting billet carriage direction after.Described embodiment is prerequisite with a kind of very long dummy bar and is not suitable for short dummy bar or is not suitable for the dummy bar that uses different length.
Usually the locking of dummy bar in original position is by realizing that described strand guide reel is arranged in the strand guide mechanism with the strand guide reel that relevant pressure is adjusted.
Summary of the invention
Therefore task of the present invention is, avoid the shortcoming of above-mentioned prior art, and a kind of method and apparatus of dummy bar being kept at continuous casting installation for casting of being used for is proposed, in this continuous casting installation for casting, dummy bar remained in the original position and dummy bar is kept to prevent that uncontrolled falling from being realized by irrelevant each other system.Other targets of the present invention are, need not keep dummy bar at the attachment device in the strand guide mechanism, and irrespectively dummy bar be kept with the length of dummy bar, especially also work in very short dummy bar.
Task of the present invention solves thus from the method for the above-mentioned type, and the strand guide reel of promptly following the strand guide fan-shaped section of dummy bar end on the continuous casting billet carriage direction is adjusted by taper ground and the transport path of inaccessible dummy bar.
The strand guide fan-shaped section comprises two row strand guide reels.Be supported on the outer arcuate frame of strand guide fan-shaped section to one row strand guide reel fixed-site, and the secondary series strand guide reel with respect to the first row strand guide reel relative motion be arranged on the inboard arc frame of strand guide fan-shaped section.This relative motion performance enough for example adjusts the thickness of strand of expectation, adjust in having the continuous casting billet that is cast of fluid kernel for example that thickness reduces and in uncontrolled situation of falling as the inaccessible from now on transport path that is used for dummy bar of other new application.
Particularly advantageously be the strand guide reel of the strand guide fan-shaped section of directly following the dummy bar end on the continuous casting billet carriage direction to be carried out the transport path of taper adjustment and inaccessible dummy bar.Select the taper adjustment of strand guide reel in the following manner at this, promptly at least one strand guide reel is charged in the transport path of dummy bar and stop dummy bar under the situation that moves downward that dummy bar may begin.For the fan-shaped section length of standard, irrelevant with the length of the dummy bar that inserts, the highway section of the uncontrolled 1.5m of being approximately of generation dummy bar moves downward under the worst case.Therefore, the impulsive force to the strand guide reel can remain on it and can carry in the scope of boundary reliably.
If when dummy bar unclamps suddenly or falls, in the strand guide reel of taper adjustment at least two stop the dummy bar end be provided with the taper block face (
) dummy bar and stop further move downward, the impulsive force of this effect can be kept relatively littlely.
In continuous casting installation for casting corresponding to claim 4 preamble, task of the present invention solves thus, promptly in strand guide mechanism, be furnished with the blocking means that cuts that is used for dummy bar, this section blocking means is constituted and can put displacement and displacement to the gear that cuts of the transport path of inaccessible dummy bar from the off-position that is positioned at outside the transport path with returning.Therefore, this section blocking means relates to following a kind of device, and this device protrudes in the transport path of dummy bar temporarily and dummy bar is stopped automatically uncontrolled moving downward under the situation.
What meet purpose is, the blocking means that cuts that is used for dummy bar is formed by the strand guide reel of being adjusted by taper ground of strand guide fan-shaped section, and this section blocking means is charged in the transport path of dummy bar in putting cutting a gear.
What meet purpose is, dummy bar at it along the block face that has taper on dummy bar end of continuous casting billet carriage direction orientation, and each strand guide fan-shaped section adjusted by taper ground, charge into the blocking means that cuts that strand guide reel in the transport path is formed for dummy bar.
Adjusted by taper ground when at least two, charge into strand guide reel in the transport path be formed for dummy bar cut blocking means the time, realize favourable load distribution.
Comprise two or more strand guide reels if cut blocking means, the strand guide reel of being adjusted by taper ground forms section block face tangent with the roller outer surface, when the dummy bar end collides on the strand guide reel, cut block face inclination spatially corresponding to the inclination spatially of the block face on the dummy bar end.Therefore, realize even distribution impulsive force.Block face on the dummy bar end is in the arc disposed inboard and be opposite to the arc inboard, adjustable strand guide reel.Reaction force on the strand guide reel that the arc outside is arranged is derived by supporting of the roller on the fan-shaped section frame and equipment carrier.
Description of drawings
Obtain other advantages of the present invention and feature by following explanation, wherein,, illustrate below with reference to accompanying drawing to non-limiting example:
Fig. 1 illustrates to have the dummy bar of packing into and is positioned at the longitudinal profile that ends by the continuous casting installation for casting of the strand guide reel in the state,
Fig. 2 illustrates has the profile that ends by the strand guide fan-shaped section of device according to of the present invention.
The specific embodiment
Schematically show arc continuous casting equipment with longitudinal profile among Fig. 1, this arc continuous casting equipment has important for the present invention member.This arc continuous casting equipment comprises continuous cast mold 1, and in this continuous cast mold 1, strand is formed by point molten metal during casting process; And this arc continuous casting equipment comprises the strand guide mechanism 2 of the arc that is connected on the continuous cast mold 1, and in this strand guide mechanism 2, strand is cooled off continuously, and redirect on the throughput direction of level from the casting direction of perpendicular.Strand guide mechanism 2 is made of a row strand guide fan-shaped section 3, and four strand guide fan-shaped section 3a, 3b, 3c, 3d are shown in these strand guide fan-shaped section 3 typically.The dummy bar 4 that is formed by link chain is illustrated in its original position, this original position is occupied by dummy bar 4 when the casting beginning, and this dummy bar 4 is charged in the continuous cast mold 1 with its dummy bar head 4a in this original position, and this continuous cast mold 1 is sealed at outlet side.The terminal 4b of dummy bar that is made of the last joint of link chain has block face 5, and this block face 5 tilts at continuous casting billet throughput direction R, makes the terminal wedge shape of dummy bar ground extend.
Be used for strand and formed by two row strand guide reel 7a and 7b by strand guide mechanism 2 with the transport path 6 that is used for dummy bar, these strand guide reels 7a and 7b are bearing in the strand guide fan-shaped section 3 in the mode of group with assembling.As being shown specifically among Fig. 2, the rotatable strand guide reel 7b that framework for support 8a goes up and arc is inboard that is supported on the arc outside of the strand guide reel 7a in the arc outside turns on the framework for support 8b of the arc inboard that is supported on strand guide fan-shaped section 3.Among strand guide reel 7a, the 7b some are configured to driven strand guide reel 7c and/or are configured to adjustable strand guide reel 7d, and the extraction speed of the casting speed of definite strand or dummy bar.The framework for support 7b of arc inboard not only can but also can adjust on continuous casting billet carriage direction R about its obliquity about parallel distance by four adjusting devices 11 in the angular zone that is positioned at the strand guide fan-shaped section aspect the position of the framework for support 7a in the arc outside at it.For two adjusting devices 11 separately, in the diagram plane one be positioned at another after.Each strand guide fan-shaped section 3 is anchored on the equipment carrying stand 9.
Adjusting device 11 is formed by pressure medium cylinder and is equipped with displacement transducer 12.The position signalling of displacement transducer is determined the instantaneous position of the strand guide reel 7b in the arc outside with respect to the strand guide reel 7a of arc inboard.Produce the corresponding position that is used for the adjustment signal of each adjusting device 11 and starts single adjusting device according to the preset value on the fan-shaped section controller 13 that is given to each by device procedures calculator 14.The guiding mechanism of the strand guide reel 7b of arc inboard carries out position adjustments thereupon.
The location of the strand guide reel 7b of the arc inboard shown in Fig. 2 illustrates three strand guide reel 7b in the transport path 6 of charging into dummy bar 4, the therefore inaccessible transport path that is used for dummy bar 4 of this strand guide reel 7b.The strand guide reel 7b that charges into transport path 6 is formed for section blocking means 15 of dummy bar 4.The tangential face 16 on the strand guide reel 7b of being arranged in be formed in the zone of transport path 6 dummy bar 4 fabricate cut block face 17, this section block face 17 when the block face 5 of dummy bar 4 collides on the strand guide reel 7b and this block face 5 cover mutually.Therefore, guarantee impact load near being distributed to fifty-fifty on the strand guide reel 7b and its supporting device that stops dummy bar.The reaction force of radial effect is absorbed by the strand guide reel 7a arc outside, that be opposite to the strand guide reel that stops dummy bar (they form together in strand guide mechanism roller to) and derives.
When dummy bar from last when being inserted in the strand guide mechanism (top supply) by continuous cast mold linear guide mechanism of dotted line along Fig. 1, so, this is undertaken by the dummy bar car that can move on casting platform.During continuous insertion process, the actuation movement of dummy bar car be delivered to driven and the strand guide reel adjusted on, by these strand guide reels, with dummy bar head accurate localization in crystallizer.Therefore, along with the beginning of insertion process, the transport path of dummy bar in strand guide mechanism be obturation by cutting sailing into of blocking means at the latest, and this obturation is along with just cancellation once more of casting beginning.The length of dummy bar determines following fan-shaped section, on this fan-shaped section or by this fan-shaped section, carries out the obturation of transport path.Therefore, the possible height of fall of dummy bar is restricted to the height that does not damage element of installation.
When the linear guide mechanism of the dot-dash of dummy bar in Fig. 1 when rising to continuous cast mold by strand guide mechanism down, can be respectively through after certain fan-shaped section, by cutting the correspondingly inaccessible transport path of blocking means.This makes and can progressively keep dummy bar during promoting.Also can be enough be just dummy bar to be kept accordingly by cutting a blocking means along with arriving continuous cast mold.
Reference numerals list
1 crystallizer
The strand guide mechanism of 2 arcs
3,3a ..., 3d strand guide fan-shaped section
4 dummy bars
4a dummy bar head
4b dummy bar end
5 block faces
6 transport paths
7a, 7b strand guide reel
The driven strand guide reel of 7c
The adjustable strand guide reel of 7d
The framework for support in the arc outside of 8a strand guide fan-shaped section
The framework for support of the arc inboard of 8b strand guide fan-shaped section
9 equipment carrying stand
Adjusting device on the 11 strand guide fan-shaped section
12 displacement transducers
13 fan-shaped section controllers
14 device procedures calculators
15 sections blocking means
16 tangential faces
The 17 section block faces of fabricating
R continuous casting billet throughput direction.
Claims (9)
1. the method that is used for during inserting and before the casting beginning, dummy bar (4) is kept in the strand guide mechanism (2) of continuous casting installation for casting, wherein, described dummy bar is carried by the strand guide reel (7d) that can drive and is in the original position of outlet side sealing continuous cast mold by strand guide reel (7c) maintenance that can adjust, it is characterized in that, on continuous casting billet carriage direction (R), follow the strand guide fan-shaped section (3 of dummy bar end (4b), 3a, 3b, 3c, strand guide reel 3d) (7b) is by the transport path (6) of adjustment of taper ground and inaccessible described dummy bar (4).
2. method according to claim 1, it is characterized in that, on the continuous casting billet carriage direction, directly follow the described strand guide reel (7b) of the described strand guide fan-shaped section (3,3a, 3b, 3c, 3d) of described dummy bar end (4b) and adjusted by taper ground.
3. method according to claim 1 and 2, it is characterized in that, when described dummy bar (4) unclamped suddenly and falls, in the described strand guide reel of being adjusted by taper ground (7b) at least two stopped described dummy bar end (4b) and are provided with the described dummy bar (4) of taper block face (5) and stop and further move downward.
4. continuous casting installation for casting, the strand guide mechanism (2) that has continuous cast mold (1) and on the continuous casting billet carriage direction, follow, described strand guide mechanism (2) by a plurality of strand guide fan-shaped section that carry strand guide reel (7a, 7b) (3,3a, 3b, 3c, 3d) form; And has a dummy bar (4), described dummy bar (4) seals described continuous cast mold (1) in outlet side when the casting beginning, and described dummy bar (4) in described strand guide mechanism (2) can by can adjust with the strand guide reel (7c that can drive, 7d) maintenance and mobile, wherein, described strand guide reel (7a, 7b) be formed for the transport path (6) of described dummy bar (4), it is characterized in that, in described strand guide mechanism (2), be furnished with section blocking means (15) that is used for described dummy bar (4), described section blocking means (15) constituted and can put displacement and displacement to section gear of the described transport path (6) of inaccessible described dummy bar from the off-position that is positioned at outside the described transport path (6) with returning.
5. continuous casting installation for casting according to claim 4 is characterized in that, the described section blocking means (15) that is used for described dummy bar (4) formed by the strand guide reel of being adjusted by taper ground (7b) of strand guide fan-shaped section (3,3a, 3b, 3c, 3d).
6. according to claim 4 or 5 described continuous casting installation for casting, it is characterized in that described dummy bar (4) has the block face (5) of taper on the dummy bar end (4b) that is orientated along the continuous casting billet carriage direction of described dummy bar (4); And what the strand guide reel of being adjusted by taper ground (7b) of each strand guide fan-shaped section (3,3a, 3b, 3c, 3d) was formed for described dummy bar (4) cuts blocking means (15).
7. continuous casting installation for casting according to claim 6 is characterized in that, two strand guide reels of being adjusted by taper ground (7b) are formed for the described section blocking means (15) of described dummy bar (4).
8. according to the described continuous casting installation for casting of one of aforementioned claim 4 to 7, it is characterized in that, the described strand guide reel of being adjusted by taper ground in described transport path (6) (7b) generates section block face (17) tangent with the roller outer surface, when described dummy bar end (4b) collided on the described strand guide reel (7b), the inclination on described section block face (17) space was corresponding to the inclination on the space of the described block face (5) on the described dummy bar end (4b).
9. according to the described continuous casting installation for casting of one of aforementioned claim 4 to 8, it is characterized in that the described strand guide reel (7b) of arc inboard is arranged and be opposite to described block face (5) arc on described dummy bar end (4b) medially.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA785/2008 | 2008-05-16 | ||
| AT7852008A AT506835B1 (en) | 2008-05-16 | 2008-05-16 | METHOD FOR SAFEGUARDING A HARDWARE IN A CONTINUITY CASTING SYSTEM AND CONTINUOUS CASTING SYSTEM WITH A HARDWARE TRAVEL |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101579727A true CN101579727A (en) | 2009-11-18 |
| CN101579727B CN101579727B (en) | 2012-02-29 |
Family
ID=41212722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101412046A Expired - Fee Related CN101579727B (en) | 2008-05-16 | 2009-05-12 | A method of holding a dummy bar in a continuous casting device and a continuous casting device having the same |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN101579727B (en) |
| AT (1) | AT506835B1 (en) |
| DE (1) | DE102009012588B4 (en) |
| IT (1) | IT1393684B1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103068503A (en) * | 2010-05-15 | 2013-04-24 | Sms西马格股份公司 | Method and apparatus for the continuous casting of a metal bar |
| CN103121093A (en) * | 2013-01-27 | 2013-05-29 | 舞阳钢铁有限责任公司 | Online roller replacing and overhauling technology of fan-shaped segment of continuous casting machine |
| CN103464710A (en) * | 2012-06-08 | 2013-12-25 | 宝山钢铁股份有限公司 | Control method for keeping insertion position of dummy bar |
| CN103736954A (en) * | 2014-01-02 | 2014-04-23 | 莱芜钢铁集团有限公司 | Continuous casting producing system for large section casting blank |
| CN108723318A (en) * | 2018-04-08 | 2018-11-02 | 防城港中重工有限公司 | Continuous casting machine fan-shaped segment area of computer aided centering and to arc method |
| CN109434056A (en) * | 2018-12-05 | 2019-03-08 | 东北大学 | A kind of double single-point weight soft reduction process of continuous casting billet solidifying end |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT508517B1 (en) * | 2009-07-17 | 2013-05-15 | Siemens Vai Metals Tech Gmbh | METHOD FOR SECURING A HARNESS IN A CONTINUOUS CASTING SYSTEM AND CONTINUOUS CASTING SYSTEM |
| DE102015114658A1 (en) | 2015-09-02 | 2017-03-02 | Troester Gmbh & Co. Kg | Apparatus and method for radioscopic examination of a strip material with a substantial component of rubber or plastic |
| CN108213371B (en) * | 2018-01-02 | 2019-10-29 | 邯郸钢铁集团有限责任公司 | A kind of method of the dynamic adjustment red base pressure of slab caster |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1161983A (en) * | 1966-03-15 | 1969-08-20 | United Steel Companies Ltd | Machines for Continuously Casting Metal |
| DE1953094A1 (en) * | 1969-10-22 | 1971-04-29 | Schloemann Ag | Safety device for continuous casting plants and methods for actuating the same |
| US3765470A (en) * | 1971-07-14 | 1973-10-16 | Castagnoli S | Continuous casting machine |
| FR2208740A1 (en) * | 1972-12-06 | 1974-06-28 | Fives Lille Cail | Dummy bar storage and handling device - running on track beside curved continuous casting installation |
| US4150710A (en) * | 1977-11-02 | 1979-04-24 | Concast Incorporated | Dummy bar handling apparatus and method |
| AT376156B (en) * | 1983-03-03 | 1984-10-25 | Voest Alpine Ag | DEVICE FOR PROMOTING A START-UP STRAND IN A CONTINUOUS CASTING SYSTEM |
| DE10057160A1 (en) * | 2000-11-16 | 2002-05-29 | Sms Demag Ag | Method and device for producing thin slabs |
| DE102005028703A1 (en) * | 2005-06-20 | 2006-12-28 | Siemens Ag | Regulating and or controlling method e.g. for adjusting segment in continuous casting installation, involves having lower frame and upper frame positioned in relation to each other by adjusting elements |
-
2008
- 2008-05-16 AT AT7852008A patent/AT506835B1/en not_active IP Right Cessation
-
2009
- 2009-03-11 DE DE200910012588 patent/DE102009012588B4/en not_active Expired - Fee Related
- 2009-04-02 IT ITMI2009A000530A patent/IT1393684B1/en active
- 2009-05-12 CN CN2009101412046A patent/CN101579727B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103068503A (en) * | 2010-05-15 | 2013-04-24 | Sms西马格股份公司 | Method and apparatus for the continuous casting of a metal bar |
| CN103464710A (en) * | 2012-06-08 | 2013-12-25 | 宝山钢铁股份有限公司 | Control method for keeping insertion position of dummy bar |
| CN103464710B (en) * | 2012-06-08 | 2015-09-23 | 宝山钢铁股份有限公司 | A kind of dummy bar insertion position retentive control method |
| CN103121093A (en) * | 2013-01-27 | 2013-05-29 | 舞阳钢铁有限责任公司 | Online roller replacing and overhauling technology of fan-shaped segment of continuous casting machine |
| CN103121093B (en) * | 2013-01-27 | 2014-10-15 | 舞阳钢铁有限责任公司 | Online roller replacing and overhauling technology of fan-shaped segment of continuous casting machine |
| CN103736954A (en) * | 2014-01-02 | 2014-04-23 | 莱芜钢铁集团有限公司 | Continuous casting producing system for large section casting blank |
| CN103736954B (en) * | 2014-01-02 | 2015-12-02 | 莱芜钢铁集团有限公司 | A kind of continuous casting production system for big cross section strand |
| CN108723318A (en) * | 2018-04-08 | 2018-11-02 | 防城港中重工有限公司 | Continuous casting machine fan-shaped segment area of computer aided centering and to arc method |
| CN109434056A (en) * | 2018-12-05 | 2019-03-08 | 东北大学 | A kind of double single-point weight soft reduction process of continuous casting billet solidifying end |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1393684B1 (en) | 2012-05-08 |
| AT506835B1 (en) | 2010-09-15 |
| DE102009012588A1 (en) | 2009-11-26 |
| AT506835A1 (en) | 2009-12-15 |
| ITMI20090530A1 (en) | 2010-10-03 |
| CN101579727B (en) | 2012-02-29 |
| DE102009012588B4 (en) | 2013-10-31 |
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Owner name: SIEMENS VAI METALS TECHNOLOGIES LTD. Free format text: FORMER OWNER: SIEMENS VAI METALS TECHNOLOGIE Effective date: 20110909 |
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