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JP2530429Y2 |
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JP2592621B2 |
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JPH0919752A |
To prevent the burning of the surface of a steel-made member, such as a chute for pouring molten metal in a centrifugal casting apparatus from being easily generated. On the surface layer of the chute 11 as the steel-made member, an alum...
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JPH0910922A |
PURPOSE: To suppress the deterioration and erosion by oxidation during use and to improve continuous operability by using composite refractory members which are composed mainly of carbon materials and consist of carbide, nitride and oxid...
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JPH0910923A |
PURPOSE: To reduce the consumption of fuel for a burner by improving the heating efficiency of combustion heat to molten metal. CONSTITUTION: The inner surface shape of a heat radiation preventing cover 7 for co≤vering a trough 1 is ma...
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JPH08332563A |
PURPOSE: To improve the pouring performance and the feeder head effect by arranging an electromagnetic booster to a mold at the molten metal pouring side and impressing the electromagnetic force to the molten metal. CONSTITUTION: A super...
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JP2519302Y2 |
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JP2560935B2 |
PURPOSE: To manufacture a casting block having excellent quality by supplying molten metal to extending parts introducing the molten metal through an opening part in the bottom surface of a distributor at the time of casting the casting ...
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JPH08300112A |
PURPOSE: To provide a removing method of inclusion in molten steel and a reusing method of a tundish without repairing, in the tundish having an induction heating device. CONSTITUTION: At the time of casting by using the tundish having t...
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JPH08294767A |
PURPOSE: To prevent the deterioration of cast surface and the development of shrinkage cavity and blow hole in a product by pouring molten metal while keeping an interval between the tip part of a pouring nozzle and the molten metal surf...
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JPH08290261A |
PURPOSE: To cast a casting of excellent quality by providing the inside of a pipe passage extending from a bottom outlet of a ladle to be a projected part which is gradually reduced from the upper part to the lower part, and feeding the ...
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JPH08290260A |
PURPOSE: To automatically suck the molten metal in a metal furnace by a molten metal sucking pipe by setting the pressure in a molten metal tank to the pressure in the furnace when the molten metal is sucked by making use of the pressuri...
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JPH08291309A |
PURPOSE: To reduce the damage to a tilting trough for flowing down molten iron and to prolong the service life of the trough by forming a molten iron flowing-out groove in a molten iron trough for a blast furnace to a sectorially widenin...
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JPH08267220A |
PURPOSE: To save the labors of cleaning, repairing, heating, etc., and to obtain a funnel lined with lost foam shielding body for casting molten metal, producing a roll without casting defect by lining the lost foam shield plate in at le...
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JPH08509170A |
An automatic ladling system is described for delivering a molten metal to the mold or die of a molding or casting machine. The ladling system comprises a programmable logic controller (PLC) for monitoring and controlling the sequential d...
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JPH08229668A |
PURPOSE: To eliminate adverse effect on quality by dispensing with an operation for applying coat on the surface of a chute which comes into contact with a molten metal, eliminating sticking of the molten metal on the chute and also prev...
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JPH08187574A |
PURPOSE: To simply recognize the attribute data of molding flask number, etc., in high reliability when a pouring truck pours to molding flask by arranging a sensor to detect passing of molding flask in a pouring truck and inputting dete...
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JPH08174173A |
PURPOSE: To provide a molten metal piping joint, in which the molten metal is not leaked to the outside from the molten metal piping during pressure casting. CONSTITUTION: Figure 1 is the molten metal piping joint connecting the piping A...
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JPH08168870A |
PURPOSE: To prevent the development of casting defect even if the molten metal running in a cavity for product is comparatively slow. CONSTITUTION: In a casting apparatus formed with the cavity 17 for product, a runner 13 communicated wi...
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JPH08155629A |
PURPOSE: To provide a casting device advantageous to the improvement in the durability of an induction coil and extention in the service life of the same by avoiding the oxidation of the induction coil by a high temperature. CONSTITUTION...
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JPH08141718A |
PURPOSE: To improve the adhesiveness, that is the durability, of a coating agent by forming a porous layer having the surface of a base material impregnated with the coating agent. CONSTITUTION: The trough 12 of a chute trough 11 is form...
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JPH08141731A |
PURPOSE: To provide a casting method and casting device which assure run and molten metal replenishing property to a molding cavity for casting a thin and large-sized casting, such as aluminum hull. CONSTITUTION: The molding cavity 2 is ...
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JPH08117972A |
PURPOSE: To easily meter and assure the necessary amt. of molten metal in a pouring bush with good accuracy by providing the inner surface of this pouring bush with an identifying means. CONSTITUTION: The pouring bush 2 is installed in t...
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JPH08112664A |
PURPOSE: To secure the good yield of an inoculant and to reduce the occurrence of oxide film without stagnation of the molten metal flow by adding the inoculant into the poured molten metal flow in a poured molten metal flow control mean...
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JPH08112660A |
PURPOSE: To improve the productivity by accurately executing the weighing of molten metal and the pouring of molten metal into plural molds at the same time and unnecessitating the following processes for a cast product. CONSTITUTION: Th...
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JPH08112665A |
PURPOSE: To accurately secure the weighing of the necessary molten metal quantity by providing a discrimination means on the surface of a stopper rod so that the molten metal quantity poured in a pouring bush can be weighed. CONSTITUTION...
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JPH0894259A |
PURPOSE: To make it possible to mix molten metal vibratingly and uniformly even if a side wall of a gutter has a large construction thickness, and what is more, to vibrate irrespective of a transfer position of a mixing carrier. CONSTITU...
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JPH0891948A |
PURPOSE: To improve workability with expressing adequate plasticity during an application, enlarging permissible range of an amount of added water, improving durability by suppressing used amount of a clay and bringing degrees of freedom...
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JPH0829405B2 |
A teeming spout has on its inside a plurality of picket-like metal segments (1) separated from one another by slots (2) and is externally surrounded by an induction coil (3). The bottom turn (7) of this induction coil (3) has a downwardl...
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JPH0873286A |
PURPOSE: To obtain a silicon nitride sintered compact free from the generation of the sticking of metals or slag and suitable for a member for molten metal by forming the surface layer of the silicon nitride sintered compact so as to mak...
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JPH0871732A |
PURPOSE: To prevent deformation of a casting by suitably adjusting retreating timing of an insert. CONSTITUTION: A molten metal is poured into a cavity 12 of a metal mold 1. Successively, an insert 13 is retreated at super slow speed V1 ...
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JPH0866762A |
PURPOSE: To provide a profitable cooling method to secure the precision of a hole as cast in a cast product of aluminum base, etc. CONSTITUTION: Molten metal is poured into the cavity 12 of a forming mold 1 to form the cast product. Afte...
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JPH0866763A |
PURPOSE: To prevent the burning and the development of crack caused by heat shock even if coating agent is applied on a chute, to eliminate the human-hand needed to apply the coating agent and to prevent the bad effect to the quality by ...
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JPH0857820A |
PURPOSE: To lower a cost and accelerate degassing by using a form having a strength sufficient for repeated use in the construction of a castable refractory. CONSTITUTION: In the construction of a self-flow castable refractory without ap...
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JPH0825024A |
PURPOSE: To produce a casting having reduced casting defect by reducing thermal load to an equipment like furnace body of melting furnace, etc., while keeping smooth running of molten metal in mold, so as to prevent shortening of equipme...
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JPH081315A |
PURPOSE: To reduce the oxidation of molten metal and to produce a high quality casting by arranging a seal part for shutting off the continuity of the inner and the outer parts of a slide nozzle caused by gap at the approaching position ...
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JPH081310A |
PURPOSE: To prevent the penetration of a metal by eliminating the looseness to joint parts of plural bricks at the time of treating and to mortar caused by the thermal expansion between the bricks at the time of practical use. CONSTITUTI...
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JPH07328761A |
PURPOSE: To provide a manufacturing method of a gutter for the molten metal which eliminates the loosening of the part joined by a plurality of small bricks while it is handled, eliminates the loosening of the mortar by the thermal expan...
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JPH07328762A |
PURPOSE: To provide a manufacturing method of a gutter for the molten metal which eliminates the loosening of the part joined by a plurality of small bricks while it is handled, and prevents the metal insertion in the actual use. CONSTIT...
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JPH07115157B2 |
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JPH07115158B2 |
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JPH07315943A |
PURPOSE: To provide a molten iron pouring member excellent in heat shock resistance and erosion resistance against a molten iron, having safety and long service life and excellent in workability. CONSTITUTION: This molten iron pouring me...
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JPH07308754A |
PURPOSE: To provide a molten iron pouring member featuring excellent heat shock resistance and erosion resistance to molten iron, safely, long life and excellent workability. CONSTITUTION: At least part of Cr and Al2O3 of this molten iro...
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JPH07108452B2 |
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JPH07303952A |
PURPOSE: To obtain a molten magnesium supplying apparatus in which a piping joint can simply and easily be attached/detached by making the piping joint of the molten metal supplying pipe of a melting furnace the tapered engagement. CONST...
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JPH07293831A |
PURPOSE: To facilitate the forming and working of a burner for heating the feeder of molten metal for a mold, prevent the deformation of the mold, improve the temperature distribution of the feeder and elongate the life of the feeder. CO...
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JPH07102449B2 |
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JPH07290223A |
PURPOSE: To simplify a structure, to precisely and surely supply molten metal having a prescribed quantity at every time and to shorten the space in the upper direction by lowering the height of a molten metal weighing and pouring valve ...
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JPH0747171Y2 |
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JPH0798265B2 |
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