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7601293 |
Compliant fill tube assembly, fill tube therefor and method of use
A fill tube assembly is for a casting mold. The fill tube assembly includes a fill tube having a tubular member with a receiving end, a mold-engaging end and an intermediate portion. The...
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7407068 |
Compliant fill tube assembly, fill tube therefor and method of use
A fill tube assembly is for a casting mold. The fill tube assembly includes a fill tube having a tubular member with a receiving end, a mold-engaging end and an intermediate portion. The...
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7316338 |
Device for discharging molten metal from a container
An discharging device for molten metal between an upper ladle ( 1 ) and a tundish ( 3 ) comprising a slide valve nozzle fixed to the base of the ladle, comprising an upper fixed nozzle ( 42 ) and a...
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6591895 |
Molten metal pouring with retractable shield for pour control
Apparatus for pouring of molten metal from a vessel onto the gating system of a mold includes a shield assembly that diverts any abnormal flow of molten metal occurring between normal flow of...
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6533147 |
Pouring tube
The present invention concerns a pouring tube of refractory material comprised of a tubular element and equipped at its upper end with a plane plate, the side faces and lower face of the said plate...
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6321953 |
Composite immersion nozzle
The present invention provides a composite immersion nozzle, by which it is possible to reduce thermal stress on the nozzle and to prevent occurrence of cracks, whereby there is no restriction on...
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6227421 |
Tundish equipped with a tube changer and plate for the tube changer
The invention concerns a tundish for continuous casting in a steel mill, equipped with at least one tube changer (18). The changer has a frame (20) mounted under the tundish (2), at least one fixed...
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6220335 |
Casting metal strip
Twin roll casting method and apparatus in which molten metal is introduced between a pair of chilled rolls (16) via an elongate delivery nozzle (19) to form a casting pool (68) above the nip (69)...
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6213357 |
Nozzle exchanger
The invention concerns a valve assembly, an admission path for a pouring nozzle adjacent to the outlet of the valve, and spring thrusters for maintaining this nozzle in operating position on the...
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6125917 |
Strip casting apparatus
Metal delivery nozzle 19 for a twin roll caster is formed in two pieces 19A disposed end to end with a gap 50 between them. Each nozzle piece 19A is mounted on two pairs of mounting brackets 60....
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6003589 |
Strip casting apparatus
A nozzle for delivering molten metal to a casting pool of a twin roll strip caster is formed in two halves and comprises an upwardly opening trough (61) to receive falling supply streams of molten...
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5785880 |
Submerged entry nozzle
A submerged entry nozzle for flowing liquid metal therethrough includes a vertically disposed entrance pipe section having a generally axial symmetry and a first cross-sectional flow area. A...
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5775552 |
Pouring spout
A pouring spout to for delivering molten steel into a continuous casting mold with longitudinal and transverse sides, especially for casting thin slabs. The outer wall (12) of the pouring spout...
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5772908 |
Device for controlling the flow of liquid steel between a ladle and a continuous casting distributor
A device for controlling a flow of liquid steel from a ladle (1) to a continuous casting distributor (8). The device includes a frame connected to the ladle (1) and comprising a guide assembly; a...
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5733469 |
Nozzle for introducing a liquid metal into a mold for continuous casting of metals
The invention relates to a nozzle for introducing a liquid metal into a mold for continuous casting of metals, of the type comprising a tubular first part, one end of which is intended to be...
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5691061 |
Refractory shape having an external layer capable of forming a layer impermeable to gases and process for its preparation
The invention concerns a component for the pouring of steel that has a body (2) of a refractory material containing carbon. It has a layer (10) that covers the body partially or completely and is...
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5681498 |
Discharge nozzle for a crystallizer for continuous casting of slabs
Discharge nozzle (10) for a crystallizer for continuous casting of slabs, which is suitable to cooperate with means feeding molten steel and to discharge that molten steel into the crystallizer...
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5665264 |
Submerged nozzle mounting/dismounting apparatus
A submerged nozzle mounting/dismounting apparatus for mounting a submerged nozzle (9) on and dismounting the same from a slide valve device (5) of a molten metal vessel (1) of a continuous casting...
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5656192 |
Immersed metallurgical pouring nozzles
An immersed metallurgical pouring nozzle, such as a submerged entry nozzle for pouring molten steel, comprises a body of refractory material, such as graphite alumina, which defines a flow passage....
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5603860 |
Immersed casting tube
The tube for introducing a metal melt into a continuous casting mold having broad side walls and narrow side or end walls includes a tube section provided with lateral openings for the metal melt...
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5591371 |
Method and device for pouring molten metal
An entry nozzle for transporting liquid metal from a tundish to a mould for the continuous casting of thin slab disposed therebelow, wherein the nozzle has a hollow channel therethrough, and at...
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5558801 |
Casting stalk
The core of the stalk is a metallic cylindrical body 1, such as a steel pipe. On an inner surface of the cylindrical body are layered a boron nitride coating 4, a mica sheet 6 which is airtight and...
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5429283 |
Immersion nozzle formed of separate members
An immersion nozzle is employed for discharging material from a vessel to a mold and includes an upper section to be connected to the vessel and a lower section having a region to be immersed in...
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5370370 |
Liner for submerged entry nozzle
A fired carbon-bonded, oxide refractory body for use in casting aluminum-killed steel has a metal contacting surface which is resistant to both steel erosion and buildup of alumina. The layer is...
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5351865 |
Apparatus for the conveying and exchanging of a pouring tube
A device (1) for inserting and replacing an insertable pouring tube (2) having a movable plate (3) and sliding on guide rails (9), which transmit thrust upwards, comprises a tilting member (20)...
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5328064 |
Multi-stepped submerged nozzle for continuous casting
The nozzle for continuous casting has a plurality of steps in the molten steel pouring hole of the nozzle. The dimension of the inside diameters of the steps to the inside diameter d of the main...
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5244130 |
Molten steel pouring nozzle
A molten steel pouring nozzle having, along the axis thereof, a bore through which molten steel flows. At least part of an inner portion of the molten steel pouring nozzle, which inner portion...
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5238158 |
Immersion nozzle exchanging apparatus
This invention concerns an apparatus for enabling exchange of an immersion nozzle seated in a tundish and used for casting of a molten metal from a molten metal container to be carried out very...
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5219515 |
Support ejection device for a stream-protector tube in a continuous-casting installation
The subject of the present invention is a support ejection device for a stream-protector tube (5), located between the pouring ladle (1) and the tundish (3) of molten metal of a continuous-casting...
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5205343 |
Pouring tube for feeding molten steel into a continuous casting mold
A pouring tube for feeding molten steel into the pouring zone of a continuous casting mold includes a tube portion connected to a pouring container and an end portion provided with a bottom piece....
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5151200 |
High aluminia tar-impregnated pressure pouring tubes
An improved metal pouring tube especially adapted for conducting molten metal such as liquid steel, the tube being formed of carbon-impregnated ceramic-bonded refractory material principally...
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5114123 |
Manipulator for manipulating a pouring pipe into position beneath a metallurgical vessel
A manipulator is disclosed for manipulating a pouring pipe from a remote position wherein it is oriented substantially horizontally, to a position beneath a metallurgical vessel wherein the pouring...
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5092500 |
Refractory discharge device with separate external reinforcement member
A refractory discharge device includes an immersion nozzle formed substantially of carbon-bonded magnesium oxide or carbon-bonded aluminum oxide or fused quartz. The immersion nozzle has...
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5048732 |
Transfer tube
A transfer tube is produced comprised of a high density ceramic oxide tube having directly bonded to its outer surface wall a low density ceramic oxide shell.
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5011049 |
Molten metal transfer tube
A transfer tube is produced comprised of a high density ceramic oxide tube having directly bonded to its outer surface wall a low density ceramic oxide shell.
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4995535 |
Nozzle device for discharging molten metal
A nozzle device for discharging molten metal comprising a nozzle having a tapered portion whose outside diameter decreases toward the lower end, a metal holder mounted on the tapered portion and...
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4993608 |
Pouring tube for the introduction of metallic melt into a strip-casting mold
The pouring tube includes a discharge portion having discharge ports in its wall for splitting the flow of melt, and for directing the various portions of the flow into the surrounding melt as melt...
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4989762 |
Molten steel pouring nozzle
A molten steel pouring nozzle having along the axis thereof a bore through which molten steel flows. At least part of an inner portion of the molten steel pouring nozzle, which inner portion forms...
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4971232 |
Nozzle shroud for a molten metal stream
A nozzle shroud for shielding the pouring of molten metal into a gas filled neutral atmosphere from a metallurgical vessel to a central trumpet associated with ingot molds and the like. The shroud...
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4923225 |
Assembly for connecting a metal member to a ceramic refractory member
A member formed of ceramic refractory material has therein an opening. A metal coupling member for attaching a metal member such as a rod or a tube, to the refractory member has an externally...
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4892235 |
Joint and shroud support for pour tube and collector nozzle
A shroud or submerged pour tube which has a sealing cup of an essentially frustoconical configuration at its upper end is disclosed. The sealing cup matingly engages a bullet-shaped nose on the...
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4854488 |
Shroud tube support and changing device
An improved shroud tube supporting and changing apparatus for use in a bottom pour metal teeming operation includes an elongated arm having its midpoint mounted on the teeming vessel for free...
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4840297 |
Apparatus for shielding a molten metal stream
A shroud for shielding the pouring of molten metal in a neutral atmosphere from a metallurgical vessel to a center runner trumpet associated with bottom pour ingot molds or the like. The shroud is...
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4819841 |
Manipulator for engaging a pouring tube with a discharge gate valve of a pouring ladle
A manipulator for engaging a pouring tube (11) with the discharge gate valve of pouring ladle is designed so that the position of a cylinder (7) for turning a boom (4) for holding the pouring tube...
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4693401 |
Apparatus for compressively holding casting nozzles
An apparatus for changing casting nozzles such as immersion nozzles easily, quickly, and reliably. The apparatus has a holder frame fixed to the bottom of a molten metal pouring device and defining...
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4658994 |
Apparatus for replaceably mounting a pouring tube
An apparatus for replaceably mounting a pouring tube in engagement with a discharge nozzle of a vessel includes an arm mounted for pivotal movement about a vertical axis and for tilting movement...
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4643339 |
Apparatus for manipulating a protective tube for a jet of molten metal
An automated apparatus for manipulating a protective tube for a jet of a molten metal discharged from a tap hole of a casting ladle for selective movement of the protective tube under the tap hole...
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4640447 |
Molten metal immersion pouring spout
An immersion pouring spout for introducing molten metal, such as steel, into an ingot mold is provided with a top head and a cylindrical pouring tube including a protective external jacket attached...
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4593838 |
Apparatus for replaceably connecting a casting tube to a closable pouring spout of a tundish
An apparatus for replaceably connecting a casting tube to a closable pouring spout of a tundish includes a gimbal device for supporting the casting tube and a double-arm lever including a first arm...
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4576218 |
Feeding device for introducing steel melt into twin-belt casters
A feeding device for introducing molten steel into a twin-belt caster having mold walls which move exclusively in the casting direction. The feeding device comprises: a casting unit including a...
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