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JP2973151B2 |
PURPOSE: To efficiently remove inclusion in molten steel in a continuous caster and to make the interval till the operational stop long. CONSTITUTION: A filter 21 is arranged along the extending direction of a tundish 11 and electromagne...
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JP2970234B2 |
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JP2971336B2 |
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JP2968155B2 |
PURPOSE: To stably keep a continuous casting operation over the long time by restraining a filter to a restraining rack provided on the inner wall at the upper part of a nozzle hole and placing a meltable metal on the filter. CONSTITUTIO...
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JP2966651B2 |
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JPH11285782A |
To obtain a filter having excellent thermal impact resistance and corrosion resistance by interposing the filter of a cylindrical three-dimensional network skeleton structure having internal open cells into a passage where molten metal i...
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JPH11267801A |
To reduce the cast metal surface flaw attributable to the inclusion and the surface grinding before rolling, thereby improving the yield and quality, and preventing easy separation of the inclusion which is stuck once and grown by provid...
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JP2955035B2 |
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JP2599971Y2 |
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JP2953857B2 |
PURPOSE: To drastically improve the surface and the internal quality of a steel slab obtd. by a continuous casting and to enable the achievement of high speed casting. CONSTITUTION: At the time of continuously casting the steel slab by s...
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JP2946922B2 |
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JP2946991B2 |
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JP2946924B2 |
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JP2946923B2 |
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JP2948275B2 |
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JP2946155B2 |
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JP2943024B2 |
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JP2937809B2 |
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JP2938323B2 |
PURPOSE: To obtain a good quality cast slab without making a scale of a tundish large. CONSTITUTION: A lower weir 2, upper weir 3 and lower weir 4 are arranged in order from a pouring nozzle direction between the pouring nozzle 1 of a la...
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JPH11221654A |
To provide a method for pouring molten metal into a continuous caster which can prevent the generation of blow hole in a casting bar without entrapping the air, at the time of pouring the molten metal onto the cast molten metal surface i...
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JP2598572Y2 |
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JP2934507B2 |
A refractory article is provided for the prevention of vortexing in molten metal as it is drained through a nozzle in a metallurgical vessel. The article has at least on rib extending substantially radially outwardly from an opening ther...
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JPH11216541A |
To raise a non-metallic inclusion in a tundish to the surface so as to separate it for removal by dividing a tundish with a refractory material made weir and, make a molten metal pass through a tubular passage installed to the weir so th...
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JP2930882B2 |
PURPOSE: To safely and surely clean a tuyer in hot state in short time without damaging a tuyer. CONSTITUTION: The device is provided with a chipping tool 3 driven by a breaker 4 to chip stuck metal and mortar on the inner surface of a t...
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JP2929718B2 |
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JP2597921Y2 |
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JP2597922Y2 |
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JP2922420B2 |
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JPH11179527A |
To eliminate plural drive means and to conduct a transport operation with a simple device by turnably mounting the prescribed number of support fittings to an outer wall of a cylinder in a horizontal state, constituting the support fitti...
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JP2911323B2 |
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JPH11160307A |
To provide a device capable of easily measuring the amount of inclusions in a molten aluminum alloy. An inclusion measuring device is formed of a measuring main body 10 and a removable lid part 20. The measuring main body 10 is formed of...
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JPH11156526A |
To make a control of dust volume possible to return a dust collected from clay of equivalence into a recovered casting sand in correspondence to a sand character of a casting sand to be used in the day. Dust generated from clay per se in...
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JPH11156532A |
To make a simple and sufficient cleaning by opening a die after a core forming is completed and by spraying a cleaning water at a given temperature and pressure against a molding face of the die being tilted so as not to hold up the clea...
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JP2898736B2 |
PURPOSE:To prevent breakage of side ceramic tubes in a filtrating unit by pushing bottom plate side in the filtrating unit incorporated in a filtrating vessel with a jack and bringing the opening part side into close contact with partiti...
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JP2895281B2 |
PURPOSE:To obtain a product having a little surface flaws by removing slag floated up in a rotary vessel at the time of executing a sequential continuous casting by using a tundish providing the rotary vessel and a float-up vessel. CONST...
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JPH11123507A |
To improve the removal efficiency of inclusion suspended in molten steel by impressing static magnetic field to the molten steel in a tundish at the downstream side near a steel receiving part, strengthening the molten steel stirring at ...
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JPH11123527A |
To enlarge the filtering area, to equalize the pressure loaded to the inside and the outside of a filter and to contrive the suitableness of pressure control at the time of casting by inserting the filter made of porous material covering...
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JPH11123506A |
To uniformize the fluidity of molten steel in a tundish without dividing the tundish with a weir, etc., and to efficiently and inexpensively remove the inclusion in the molten steel. In the tundish 1 for continuous casting, the molten st...
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JPH11123535A |
To prevent the stickiness of molten metal on the surface of a member contacting with the molten metal by forming the surface contacting with molten light metal into a concave shape. The member contacting with the molten light metal has a...
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JPH11104797A |
To pour the molten metal without generating the outflow of the molten slag. In this preventing method, an electrical conductivity of a molten member composed of the molten slag 2 and the molten metal 3 is measured by the electrodes of a ...
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JP2883531B2 |
PURPOSE: To provide a device for cleaning a tuyere and a method therefore, with which the improvements of working safety under high temp. and the working efficiency can be obtd. CONSTITUTION: The tuyere cleaning device for a flow rate co...
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JP2876725B2 |
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JP2870986B2 |
A device for replacing immersed nozzles used for molten metal casting from a molten metal container, wherein replacing operation of the immersed nozzles can be very easily and quickly performed with respect to a tundish or the like, and ...
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JP2592366Y2 |
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JPH1163840A |
To provide a heating control board for a molten metal filtering/ containing tank, capable of preventing corrosion due to a chlorine gas, and having less failure, stopping and error in operation and long service life. This heating control...
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JPH1157954A |
To provide a metallic strip casting apparatus which can prevent the deposition of mixed materials, such as metallic oxide, slag, to a roll surface. To each of pivot arms 24 fitted pivotally to a brush fitting structure 22 adjoining to a ...
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JPH1157959A |
To surely and rapidly reduce inclusions in a tundish by settling various problems in quality and operation due to lowering temp. of the molten steel. In the tundish 2 for continuously casting steel or the like, by blowing particles 5 for...
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JP2858144B2 |
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JP2590437Y2 |
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JP2856075B2 |
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