专利摘要:
The invention relates to the field of metallurgy, and more specifically to installations for the continuous vertical casting of steel strip. The goal is to improve the quality of the surface of cast tapes. The mold contains cooled wide and narrow side walls. Wide side walls are made with the formation of a funnel-shaped zone in the upper part of the mold, while the wide walls in this zone for a length of 150 ... 350 mm from the upper end of the mold are parallel to each other. 3 il.
公开号:SU1597092A3
申请号:SU874203562
申请日:1987-11-02
公开日:1990-09-30
发明作者:Штройбель Ханс;Голла Райнер;Колаковски Манфред
申请人:Смс Шлеманн-Зимаг Аг (Фирма);
IPC主号:
专利说明:

The invention relates to metallurgy, in particular to installations for the continuous vertical casting of steel strip.
Chain - improving the quality of the surface of cast tapes.
FIG. 1 shows a mold with an expanded entrance section, top view j in FIG. 2 is the same longitudinal section; in FIG. 3 shows section A-A in FIG.
K {) the continuous casting machine contains two opposite wide walls 1 and 2 and two narrow side walls 3 and 4 located between parallel sections of wide walls 1 and 2 and forming a working cavity. In order to cool the wide walls I and 2, cavities 5 are provided in them, to which pipelines are connected for supplying 6 and discharging 7 of the cooler. The similarly cooled narrow walls 3 and 4 are intermixed between the wide walls with the help of spindle 8.
The side walls 1 and 2 in the middle form a funnel-shaped upwardly widened zone 9, into which the pipe 10 for supplying liquid steel 11 enters. Each side wall 1 and 2 has on its inner side three sections with a different contour. The first sections a, “150-350 mm long, are parallel to each other. In these areas, the shell of the ingot solidifies without bending stresses beyond its thin crust. At the fe, b sites, the cavity narrows to the thickness of the ingot being molded. In Fig. 2, area b is represented by an inclined straight line, and area b is a curve, i.e. Possible formations in the form of conical or spherical surfaces or combinations thereof are illustrated. The section c is located at a distance from each other equal to the thickness of the tape. To eliminate deburmation of the crust between parts L, of, b, c and c, they have an arcuate Lormu Example. The crystal lining for continuous casting of steel tape is made 1200 mm wide, 1100 mm high, its sections height is 250 mm, sections Ь, Ь5 .00 mm, sections с, с - 350 mm, the distance from the upper end of the cristae to Melt mirrors of 100 mm. In the process of casting, the parallel sections ", o" are located at a distance of 100-150 mm below the level of the melt; over the top the use of the invention allows to produce steel tapes with good surface quality. For the Ula of the Invention An crystallizer for continuous vertical casting of steel strip containing cooled wide and narrow side walls, with wide side walls inclined to the vertical and forming a funnel-shaped cavity with narrowing down to the size of a cast tape, characterized in that, in order to improve the quality of the surface of the cast tapes, the wide side walls in the upper primary section the stack of the mold in the area of 150-350 mm are parallel to each other.
5 And //
权利要求:
Claims (1)
[1]
SUMMARY OF THE INVENTION A mold for continuous vertical casting of a steel strip, 10 comprising cooled wide and narrow side walls, the wide side walls being inclined to the vertical and forming a funnel-shaped cavity narrowing down to 15 the size of the cast tape, characterized in that, in order to increase the surface qualities of the cast tapes, the wide side walls in the upper initial section of the crystallizer 20 of the mash in the area of 150-350 mm are parallel to each other.
Figure 2. *
类似技术:
公开号 | 公开日 | 专利标题
SU1597092A3|1990-09-30|Open-end mould for continuous vertical casting of steel strip
CA2060604A1|1992-08-07|Mould for continuous casting of metals, particularly steel
US4023612A|1977-05-17|Continuous casting mold and process of casting
SU1558293A3|1990-04-15|Open-end mould for continuous vertical casting of steel strip
JPH03128149A|1991-05-31|Twin roll type continuous casting machine
JPH02284747A|1990-11-22|Mold for continuous casting
JPS6483342A|1989-03-29|Cooling drum for continuous casting apparatus for cast thin slab
JPS609553A|1985-01-18|Stopping down type continuous casting machine
JPS62259641A|1987-11-12|Production of clad steel plate
SU1514467A1|1989-10-15|Mould for continuous casting of thin slabs
KR20010041621A|2001-05-25|Arrangement of an immersed pouring nozzle in an ingot mould for continuous slab steel
JPS63235045A|1988-09-30|Production of wide strip
SU1002086A1|1983-03-07|Mould for metal continuous casting plants
JPH01143742A|1989-06-06|Mold for continuous casting
JPH0215854A|1990-01-19|Belt type continuous casting machine
JPS63278641A|1988-11-16|Mold for continuous casting
RU2103102C1|1998-01-27|Casting mold
SU1560375A1|1990-04-30|Intermediate ladle for multiple-strand machine of continuous casting of blanks
FR2453696A1|1980-11-07|Multi-track continuous casting plant - where ladle is located above one tundish employed to fill two lower tundishes mounted above long row of moulds
JPS59104254A|1984-06-16|Method for supplying molten metal to twin belt caster
JPS63295043A|1988-12-01|Runner in bottom plate for bottom pouring ingot making
JPS63313634A|1988-12-21|Horizontal continuous casting method for cast billet
SU1537355A1|1990-01-23|Continuously-cast ingot
JPS62275548A|1987-11-30|Continuously cast billet of metal and its casting method
JPH03204147A|1991-09-05|Cooling drum for strip continuous casting apparatus
同族专利:
公开号 | 公开日
US4811779A|1989-03-14|
BR8706402A|1988-07-19|
CN87108058A|1988-07-06|
DE3640525C2|1996-02-15|
IN170153B|1992-02-15|
GR3002667T3|1993-01-25|
KR960004417B1|1996-04-03|
KR880005978A|1988-07-21|
JPH0787969B2|1995-09-27|
DE3772717D1|1991-10-10|
EP0268910B1|1991-09-04|
JPS63140743A|1988-06-13|
UA6336A1|1994-12-29|
DD262822A5|1988-12-14|
MX169480B|1993-07-07|
AT66839T|1991-09-15|
ES2023876B3|1992-02-16|
ZA877349B|1989-05-30|
DE3640525A1|1988-06-01|
CN1010194B|1990-10-31|
EP0268910A3|1989-06-28|
EP0268910A2|1988-06-01|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

DE887990C|1951-05-07|1953-08-27|Irving Rossi|Water-cooled continuous casting mold|
CH440569A|1966-12-28|1967-07-31|Moossche Eisenwerke Ag|Method and device for the continuous casting of billets|
DE2409820A1|1974-03-01|1975-09-04|Benteler Geb Paderwerk|Mould for the continuous casting of steel - using formula for obtaining tapered mould walls to prevent fissures in cast billet|
US4207941A|1975-06-16|1980-06-17|Shrum Lorne R|Method of continuous casting of metal in a tapered mold and mold per se|
JPS5779047A|1980-11-05|1982-05-18|Nippon Kokan Kk <Nkk>|Mold for continuous casting|
DE3400220C2|1984-01-05|1992-03-12|Sms Schloemann-Siemag Ag, 4000 Duesseldorf, De|
DE3601501C3|1986-01-20|2000-10-05|Sms Demag Ag|Mold for the continuous casting of steel strip|
US4716955A|1986-06-11|1988-01-05|Sms Concast Inc.|Continuous casting method|DE3709188C2|1987-03-20|1990-07-26|Mannesmann Ag, 4000 Duesseldorf, De|
DE3801932A1|1988-01-23|1989-08-03|Schloemann Siemag Ag|METHOD FOR CASTING A STEEL STRIP IN A STEEL STRIP CASTING SYSTEM|
AT392029B|1988-02-01|1991-01-10|Hulek Anton|CONTINUOUS CASTING SYSTEM FOR CONTINUOUS STEEL|
IT1228473B|1989-01-17|1991-06-19|Innocenti Santeustacchio Spa|METHOD OF FEEDING A LINGOTTEIN IN A CONTINUOUS CASTING PLANT AND A LINGOTTEA COMPLEX FOR THE IMPLEMENTATION OF THE METHOD.|
EP0404974B2|1989-06-28|1995-12-13|Wieland-Werke Ag|Continuous casting ingot mould for vertical strip casting of metals|
DE4131829C2|1990-10-02|1993-10-21|Mannesmann Ag|Liquid-cooled mold for the continuous casting of steel strands in slab format|
US5279354A|1990-11-30|1994-01-18|Acutus Industries, Inc.|Method of continuous casting with changing of slab width|
US5409053A|1991-02-06|1995-04-25|Concast Standard Ag|Continuous casting mold|
DE4201363C2|1992-01-20|2000-08-10|Sms Demag Ag|Mold for the continuous casting of steel strip|
DE4233522A1|1992-04-04|1993-10-07|Schloemann Siemag Ag|Process for producing a wide mold side wall for a thin slab caster|
JPH07254342A|1994-03-15|1995-10-03|Fuji Electric Co Ltd|Thermal overload relay|
US5620045A|1995-04-24|1997-04-15|Gerding; Charles C.|Continuous casting mold formed of plate elements|
DE19728957A1|1997-06-30|1999-01-07|Mannesmann Ag|Method and device for producing thin slabs|
DE19742795A1|1997-09-27|1999-04-01|Schloemann Siemag Ag|Funnel geometry of a mold for the continuous casting of metal|
DE19753537A1|1997-12-03|1999-06-10|Schloemann Siemag Ag|Funnel geometry of a mold for the continuous casting of metal|
DE19801822C1|1998-01-15|1999-03-18|Mannesmann Ag|Continuous casting of metals|
DE19802809A1|1998-01-27|1999-07-29|Km Europa Metal Ag|Liquid-cooled mold|
DE19831998A1|1998-07-16|2000-01-20|Schloemann Siemag Ag|Continuous casting mold|
DE19853738A1|1998-11-21|2000-05-25|Schloemann Siemag Ag|Mold for the continuous casting of metal|
DE10009073A1|1999-11-10|2001-05-17|Sms Demag Ag|Mold has a funnel-shaped casting region having cooled wide side walls and narrow side walls with the region tapering in the casting direction to format the casting strand|
DE10030223A1|2000-06-20|2002-01-03|Sms Demag Ag|Continuous casting mold, in particular for the continuous casting of thin slabs|
US6419005B1|2000-06-29|2002-07-16|Vöest-Alpine Services and Technologies Corporation|Mold cassette and method for continuously casting thin slabs|
US6932147B2|2001-02-09|2005-08-23|Egon Evertz K.G. |Continuous casting ingot mould|
AT410766B|2001-09-28|2003-07-25|Voest Alpine Ind Anlagen|ended mold|
CN1292858C|2004-01-17|2007-01-03|宝山钢铁股份有限公司|Water-cooled metal continuous-casting crystallizer|
US7832460B2|2005-04-07|2010-11-16|Giovanni Arvedi|Process and system for manufacturing metal strips and sheets without discontinuity between continuous casting and rolling|
JP5076330B2|2006-02-20|2012-11-21|Jfeスチール株式会社|Steel continuous casting method|
CN104646642A|2015-02-02|2015-05-27|吉林建龙钢铁有限责任公司|Method for controlling width size of non-oriented silicon steel continuous casting slab blank|
WO2019206694A1|2018-04-26|2019-10-31|Basf Se|Process to increase the fraction of trans-isomers of a mixture of 2,4-diamino-1-methylcyclohexane and 2,6-diamino-1-methylcyclohexane|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE3640525A|DE3640525C2|1986-11-27|1986-11-27|Mold for the continuous casting of steel strip|
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