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公开(公告)号:DE59209987D1
公开(公告)日:2003-10-09
申请号:DE59209987
申请日:1992-05-18
Applicant: SMS DEMAG AG , ARVEDI GIOVANNI
Inventor: PLESCHIUTSCHNIGG FRITZ-PETER , PARSCHAT LOTHAR , FRANZEN UWE
IPC: B22D11/04 , B22D11/05 , B22D11/055 , B22D11/124 , B22D11/16 , B22D11/22
Abstract: The invention relates to a method for controlling the taper of narrow faces, adjustable between wide faces, of a liquid-cooled plate mould for the production of continuous steel slabs. In order to specify a method for controlling the taper of narrow faces, adjustable between wide faces, of a liquid-cooled plate mould for the production of continuous steel slabs, it is proposed that the temperature of the cooling fluid at the coolant outlet of each of the liquid-cooled plates of a mould should first of all be measured, that a cooling surface-related specific temperature value be formed from the measured temperature, that the specific temperature values of opposite plates be compared, furthermore that a comparison of the temperature values of each plate with the specific temperature values of the adjoining plates be carried out and that, if there is a difference between the temperature values, an actuating value corresponding to the size of the difference be applied to the drive of that narrow face which delivers the lower temperature value to bring about an increase in the taper. … …
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公开(公告)号:AT248673T
公开(公告)日:2003-09-15
申请号:AT92250124
申请日:1992-05-18
Applicant: SMS DEMAG AG , ARVEDI GIOVANNI
Inventor: PLESCHIUTSCHNIGG FRITZ-PETER , PARSCHAT LOTHAR , FRANZEN UWE
IPC: B22D11/04 , B22D11/05 , B22D11/055 , B22D11/124 , B22D11/16 , B22D11/22
Abstract: The invention relates to a method for controlling the taper of narrow faces, adjustable between wide faces, of a liquid-cooled plate mould for the production of continuous steel slabs. In order to specify a method for controlling the taper of narrow faces, adjustable between wide faces, of a liquid-cooled plate mould for the production of continuous steel slabs, it is proposed that the temperature of the cooling fluid at the coolant outlet of each of the liquid-cooled plates of a mould should first of all be measured, that a cooling surface-related specific temperature value be formed from the measured temperature, that the specific temperature values of opposite plates be compared, furthermore that a comparison of the temperature values of each plate with the specific temperature values of the adjoining plates be carried out and that, if there is a difference between the temperature values, an actuating value corresponding to the size of the difference be applied to the drive of that narrow face which delivers the lower temperature value to bring about an increase in the taper. … …
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公开(公告)号:CA2460897A1
公开(公告)日:2003-04-10
申请号:CA2460897
申请日:2002-09-07
Applicant: SMS DEMAG AG
Inventor: FELDHAUS STEFAN , RAHMFELD WERNER , MOSSNER WOLFGANG , PLESCHIUTSCHNIGG FRITZ-PETER , WOSCH ERWIN , PARSCHAT LOTHAR , KOPFSTEDT UWE
IPC: B22C9/00 , B22D11/051 , B22D11/055 , B22D11/108 , B22D11/16 , B22D11/22
Abstract: The invention relates to a device for cooling the copper plates (1.1) of a continuous casting ingot mould (1) for liquid metals, especially liquid stee l, comprising an ingot mould coolant (2) which is guided in cooling channels. During the initial temperature rise to achieve a set casting speed or when said casting speed is exceeded for a deviating copper plate skin temperature (8), the copper plate skin temperature (8) is influenced, even when the casting speed is higher, in such a way that surface errors in the casting shell and/or cracks in the surface of the copper plates are prevented from occurring or occur in a significantly reduced manner by adjusting the copper plate skin temperature (8) at alternating casting speeds (6) of between 1 m / min and a maximum 12 m / min by means of quantitative correction of the amou nt of ingot mould coolant (4) and/or ingot mould coolant inflow temperature (5) according to the casting speed (6) and according to the thickness of the copper plates (9), to a desired constant value.
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公开(公告)号:CA2424368A1
公开(公告)日:2003-03-28
申请号:CA2424368
申请日:2001-10-31
Applicant: SMS DEMAG AG
Inventor: PLESCHIUTSCHNIGG FRITZ-PETER , PARSCHAT LOTHAR , FELDHAUS STEPHAN , ROLLINGER BERNT , WOSCH ERWIN , SCHWENCKE ECKART
Abstract: The invention relates to a method, which is used in the area of secondary metallurgy (4) in its entirety with a final temperature-determining process step (4.1) such as a ladle furnace, for controlling the temperature of steel from the surface of the bath of a continuous casting ingot mold (1) up to th e furnace tap (5) of a steel producing process. According to the invention, th e temperature of the steel in the surface of the bath is controlled based on t he equation TML = TLI + X ~C (X = 5 - 15 ~C) and while respecting the same such that a jump in temperature (9) between the surface of the bath in the ingot mold (1) and a distributor (3) is detected according to the pouring rate (6) for a predetermined billet size. In addition, the ladle history (7) with regard to the time intervals, such as ladle full , ladle empty and ladle state, such as ladle bricking up and ladle age is detected as well as a jump in the temperature of steel between the distributor (3) and the last ladle furnace temperature (LF-ex).
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公开(公告)号:TR200201468T2
公开(公告)日:2002-10-21
申请号:TR200201468
申请日:2001-05-26
Applicant: SMS DEMAG AG
Inventor: ARZBERGER MATTHIAS , LANGER MARTIN , DEUSSEN JOSEF , SCHMALZ WALTER , PARSCHAT LOTHAR
IPC: B22D11/16
Abstract: A method for local processing of casting data arising from measurement data obtained from a continuous casting mold by sensors. The data processing is carried out using a process control computer pertaining to the control system of the continuous casting installation. The measurement and control data is immediately collected from the continuous casting mold in cold field modules, converted to bus signals in a bus line, stored at least in the control system of the continuous casting installation, and/or processed.
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公开(公告)号:BR0011411A
公开(公告)日:2002-04-02
申请号:BR0011411
申请日:2000-06-07
Applicant: SMS DEMAG AG
Inventor: PLESCHIUTSCHNIGG FRITZ-PETER , FELDHAUS STEPHAN , PARSCHAT LOTHAR , ULKE THOMAS , KOWALEWSKI ROBERT VICTOR , HEIDEMANN ROLF-PETER , VONDERBANK MICHAEL
IPC: B22D11/16
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公开(公告)号:AU7053901A
公开(公告)日:2001-12-17
申请号:AU7053901
申请日:2001-05-26
Applicant: SMS DEMAG AG
Inventor: ARZBERGER MATTHIAS , LANGER MARTIN , DEUSSEN JOSEF , SCHMALZ WALTER , PARSCHAT LOTHAR
IPC: B22D11/16
Abstract: A method for local processing of casting data arising from measurement data obtained from a continuous casting mold by sensors. The data processing is carried out using a process control computer pertaining to the control system of the continuous casting installation. The measurement and control data is immediately collected from the continuous casting mold in cold field modules, converted to bus signals in a bus line, stored at least in the control system of the continuous casting installation, and/or processed.
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公开(公告)号:ES2157072T3
公开(公告)日:2001-08-01
申请号:ES97922831
申请日:1997-04-02
Applicant: SMS DEMAG AG
Inventor: PLESCHIUTSCHNIGG FRITZ-PETER , PARSCHAT LOTHAR , THURM HANS GUNTER , FRANZEN HANS UWE , DEPPE GERD-JOACHIM
IPC: B22D11/04 , B22D11/053 , B22D11/10 , B22D11/108 , B22D11/16
Abstract: The invention relates to a process in a casting mill for producing continuous castings, in particular continuously cast steel, in which the movement of the casting is determined and modified. The invention is characterised by the following process steps: (a) the melt surface is covered with a casting powder which forms a liquid slag to produce a lubricating film between the casting outer shell and the mould inner wall; (b) a measured value characterising the friction between the casting outer shell and mould inner wall is determined in the oscillation device and forwarded to the evaluation unit (in the form of a computer); (c) the signal which characterises the path-time behaviour of the casting is likewise forwarded to the computer; (d) the computer correlates and links the measured values or signals for the path-time behaviour of the casting and the friction of the casting in the mould to produce comparable values and compares them to a reference value; (e) the reference value is determined as a mean value of the casting speed from the path-time behaviour of the casting; (f) from the discrepancy between actual and reference values, a signal is generated to adjust the casting powder composition in order to reduce friction and/or mould vibration.
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公开(公告)号:DE19815007C2
公开(公告)日:2000-07-06
申请号:DE19815007
申请日:1998-04-03
Applicant: SMS DEMAG AG
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公开(公告)号:CA2395640C
公开(公告)日:2008-12-30
申请号:CA2395640
申请日:2001-05-26
Applicant: SMS DEMAG AG
Inventor: ARZBERGER MATTHIAS , PARSCHAT LOTHAR , SCHMALZ WALTER , DEUSSEN JOSEF , LANGER MARTIN
IPC: B22D11/16
Abstract: The invention relates to a method for local processing of casting data arising from measurement data obtained from a continuous casting chill (1) by means of sensors (10). Said data processing is carried out using a process control computer (11) pertaining to the control system of the continuous casting installation. The inventive method increases the efficiency of the measuring section and simplifies the device whereby the measurement and control data is immediately collected from the continuous casting chill (1) in cold field bus modules (2), converted to bus signals in a bus line (3), stored at least in the control system of the continuous casting installation, and/or processed.
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