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7546937 |
Poured molten metal quantity control device
A poured molten metal quantity control device includes a fixed plate brick having at least one pouring port, a collector nozzle brick, a slide plate brick sandwiched therebetween, an outer race...
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7530479 |
Device for actuating a sliding closure applied to a vessel containing a molten metal
The invention relates to a device for actuating a sliding closure ( 3 ) applied to a vessel ( 1 ) containing a molten metal, once the vessel ( 1 ) has been positioned on a ladle rotating tower. A...
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7455201 |
Slide gate valve unit for casting machine
A pressing means for pressing a slide plate against a fixed plate by uniform pressure has simple, strong construction and can be easily assembled. A slide gate valve unit includes a pair of...
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7383972 |
Sliding closing element, with coupling
The invention relates to a sliding closing element, especially for an intermediate distributor or similar metallurgical containers. According to the invention, the mobile sliding plate of said...
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7322496 |
Brick body for rotary nozzle
In a rotary nozzle brick body formed into a substantially egg-like shape in it's plan view, the present invention secures a contact area of a nozzle portion and improves a configuration factor...
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7290685 |
Nozzle plate for a sliding nozzle apparatus
It is an object to form a plate for a sliding nozzle apparatus in a shape for decreasing extreme erosion and extend durability of the plate to enable cost reduction, the sliding-nozzle plate having...
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7258256 |
Surface pressure load device of slide valve
A surface pressure releasing plate and a surface pressure releasing bar are slidable relative to each other smoothly by compressing compression springs uniformly. A surface pressure applying device...
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7171326 |
Method for operating a sliding gate, and sliding gate
A method is provided for operating a sliding closure for a metallurgical vessel. The sliding closure includes two tensionable fireproof closure plates opposing one another, with each of the two...
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6896162 |
Sliding nozzle unit
A sliding nozzle unit in which a face pressure load is released by inserting a cotter into a press member provided in an open close metal frame and sliding the cotter on an inclination block...
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6814268 |
Crack resistant valve plate for a slide gate valve
The invention relates to a refractory plate ( 1 ) for a slide gate valve, having a pouring hole ( 3 ), circumscribed by a circle C of center ( 4 ), at least a portion of the edges ( 15, 16, 17, 18...
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6783038 |
Sliding gate for liquid metal flow control
A metering gate for liquid metal flow control with reduced clogging with a top plate, having a first flow channel bore with an inlet having an inlet axis and an outlet having an outlet axis. The...
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6772922 |
One-piece inner nozzle and clamping device for holding such a nozzle
The present invention relates to a clamping device including at least two assemblies each composed of a clamp ( 10 ) pivoting about a horizontal axis ( 11 ) and fitted with a groove ( 12 )...
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6681964 |
Grooved refractory pouring tube for metallurgical casting, assembly of refractory components, casting installation and process for repairing the surface of a refractory component
The object of the present invention is a refractory pouring tube including a contact face ( 15 ) capable of bearing against a contact face ( 11 ) of another refractory component ( 9 ), the said...
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6672490 |
Grooved refractory tube for metallurgical casting, assembly of refractory components and casting installation incorporating such an assembly
The present invention relates to a grooved refractory pouring tube for pouring a molten metal between an upper metallurgical vessel and a lower metallurgical vessel, a refractory assembly...
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6620372 |
Method and device for drawing a molten material contained in a crucible
A drawing-off device ( 18 ) is used to empty a molten material ( 28 ) such as glass contained in a cooled crucible ( 10 ), in which there is an elongated pour orifice ( 30 ), a cooled slide valve (...
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6619619 |
Clamping device for a refractory-made plate of a sliding gate
The object of the present invention is a clamp for clamping device for a refractory plate in a seating of a slide valve in a casting installation, the said clamp having on one hand a thrust zone...
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6485673 |
Pouring device for metallurgic vessels and a method for controlling the quantity of discharge
A pouring device for metallurgic vessels, particularly for steel melts, with slide plates which can be adjusted and slid out again one behind the other in a row under a vessel opening and into...
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6450376 |
Refractory assemblies
The invention relates to a set of refractory assemblies, which is capable of being used between an upstream container and a downstream container of a plant for transferring liquid metal, in...
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6422435 |
Slide gate for a container containing molten metal
A sliding gate valve (20) for a container containing molten metal has a housing portion (14) securable to the container and a slider unit (30) which is longitudinally movable with respect to the...
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6415967 |
Closure plate and a slide gate on the outlet of container containing molten metal
A valve plate for a sliding gate valve has a refractory plate and a metal shell surrounding it. Associated with the plate is a centering device which is preferably constituted by two abutment...
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6382477 |
Apparatus for controlling amount of teeming molten metal and slide plate used for the same
This invention intends to provide a molten metal pouring amount control apparatus in which a sliding resistance of a slide frame is small and a pressing force around a nozzle hole is stabilized so...
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6276573 |
Slide gate
A slide gate includes a frame fixed to a bottom of a molten-steel vessel, a guide frame attached to a bottom of the frame which can opened and closed, a plurality of refractory plates, a pair of...
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6263897 |
Slide valve plate and method of making the same
The slide valve plate comprises the plate main body 11 and the sleeve 13 having the jaw part fitted in the through hole 12 formed in the plate 12, and the plate 11 and the sleeve 13 are integrally...
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6250521 |
Preventing air aspiration in slide gate plate throttling mechanisms
A slide gate plate throttling mechanism for the continuous casting of molten metal includes a gate plate assembly. The gate plate assembly is connected to an upper nozzle disposed below a vessel...
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6250520 |
Plant for transferring liquid metal, method of operation, and refractories
The invention relates to a plant for transferring liquid metal, in particular steel, between an upstream container (2) and a downstream container (10), comprising: an upstream container (2); a...
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6092701 |
Fireproof plate and a clamping device for a sliding gate at the outlet of a vessel containing molten metal
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6082599 |
Internal nozzle/plate assembly comprising a weakened portion
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6045015 |
Coupling for a linear actuator and a sliding valve unit for a sliding gate valve of a molten metal vessel
A coupling is used to couple a linear actuator with a slider valve unit in a sliding gate valve for a molten metal vessel. The slider valve unit is slidably mounted in a slider housing for movement...
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6026996 |
Brick body for rotary nozzle and rotary nozzle using same
With a rotary nozzle of the type in which a slide plate brick having at least one nozzle bore is rotated so as to adjust the degree of overlapping between the nozzle bore thereof and a nozzle bore...
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6019258 |
Plate change device for a metallurgical vessel and set of plates for this drawer
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6016940 |
Process for casting molten metal in a conduit comprising at least two refractory parts
A process in which, during the flow of molten metal in a conduit an inert gas and oil are injected at the position of the joint plane between two refractory parts in such a manner as to prevent the...
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5979719 |
Soft-bore monoblock pouring tube
A refractory pouring-assembly component is disclosed for use in the continuous casting of molten metals, especially steel. The invention is described as reducing thermal shock-induced cracking,...
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RE36364 |
Slide gate valve having a cementless joint between the valve and the metallurgical vessel
A slide gate valve having a cementless joint between the valve and a metallurgical vessel containing molten metal is provided for facilitating the replacement of worn refractory components in the...
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5968447 |
Tapping method for electric arc furnaces, ladle furnaces or tundishes and relative tapping device
Tapping method for molten metal from containers (13) including at the lower part a tapping channel (14) associated at the end part with a discharge hole (15) substantially vertical or sub-vertical,...
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5961873 |
Sliding gate valve assembly for use with a vessel containing molten metal
A sliding gate valve for a vessel containing molten metal is provided which includes a housing and a lid pivotally mounted thereon. A sliding plate is sandwiched between two fixed plates and the...
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5958279 |
Refractory slide-gate plate
A refractory slide-gate plate including a refractory base plate which is designed in a ring shape or so as to have a recess portion on a surface thereof, a refractory plate member which is fixedly...
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5954989 |
Erosion and abrasion resistant refractory composition and article made therefrom
A refractory pouring member such as a tundish nozzle or tube and integral plate for use in a slide gate valve or stopper rod valve system in continuous steel casting has selected portions made from...
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5928556 |
Refractory block for continuous casting
A refractory block for continuous casting comprising: a unitary assembly comprising: a plate brick having a top, a bottom, sides and a passageway therethrough, and a submerged nozzle having a top,...
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5893492 |
Process for refusing slide gate plates and plate for this closure
Process for reusing the plates of a slide gate for a metallurgical container. The gate has an upper indentation and a lower indentation for receiving a set of two refractory plates, each of these...
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5876616 |
Sliding shutdown device to control the flow of melted metal from a melt recipient
The device is made up of two refractory plates, one of them fixed (15) and externally joined to the melt recipient and fitted with a hole matching the outlet nozzle of the recipient, and a sliding...
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5866022 |
Refractory pour tube with cast plate
A refractory pour tube with a wear resistant plate includes a one-piece composite member formed of different refractory compositions, a casing disposed around a portion of the member, and castable...
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5836485 |
Sliding gate valve assembly for a vessel containing molten metal
A sliding gate valve arrangement is provided with a molten metal vessel having an outlet and guide tracks secured to the vessel extending transverse to the outlet. The housing frame is slidably...
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5823224 |
Slide valve
The present invention relates to a slide valve for use in high pressure, high temperature, erosive environments. The slide valve includes a valve housing, a liner defining a flow passage within the...
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5817246 |
Sliding gate
A sliding gate valve comprising a chamber (22), a stationary mounted plate (2) and a sliding plate (1) that is movable in relation to said stationary plate, and sliding plate being supported within...
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5730892 |
Recycled slide gate plate
The present invention provides a recycle slide gate plate, said slide gate plate being connected to a lower portion of a molten metal container and used for sliding a plate to control a flow of...
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5713409 |
Arrangement for supplying steel into a continuous casting mould
In an arrangement for supplying steel from a base outlet of an intermediate vessel (2) in a continuous casting installation, the intermediate vessel (2) is provided with an outlet block (3)....
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5709807 |
Flow rate adjusting for rotary nozzle type molten metal pouring unit
A flow rate adjusting plate for a rotary-nozzle-type molten-metal pouring unit has a shape in which one side or two sides of an octagon is or are replaced by one arc or two arcs. The arc or arcs...
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5698129 |
Sliding gate valve for a metallurgical vessel
A metallurgical vessel has a refractory head piece and a vessel outlet at the refractory head piece. A sliding gate valve for this metallurgical vessel includes a housing frame that is mounted to...
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5695674 |
Casting flow control device
The device for controlling a pour rate according to the invention, which comprises a stationary upper plate (8), a movable plate (10) carried by a carriage (9) and a pouring tube (2). Control of...
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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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