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WO/1987/001632A1 |
In a method of horizontal continuous casting with a horizontal or inclined mold (1), and heat treating the casting, which is at least partially solidified in the mold, the latter is supplied with melt (13) from a furnace or casting box p...
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WO/1986/004275A1 |
A method for continuously casting an ingot (43) of a metal alloy of the type having a substantial liquidus-solidus temperature range so that the ingot (43) will have a ''smooth'' surface free of hot-tears. A succession of substantially e...
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WO/1986/001755A1 |
Method for producing castings from cast-iron containing structure-modifying additives. A sample from a bath of molten iron is permitted to solidify during 0.5 to 10 minutes. The temperature is recorded simultaneously by two temperature r...
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WO/1986/001756A1 |
Method for adjusting the level of the contact line of the free metal surface with the ingot mould (c) in a continuous vertical casting. The method comprises the application to the liquid in the course of its solidification of a variable ...
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WO/1985/004606A1 |
A method of producing a sound metal casting, particularly of reactive metals, such as titanium, niobium and zirconium, by providing a pair of opposed electrodes, at least one of which is formed of the metal to be cast, whereby the electr...
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WO/1985/004352A1 |
Method and apparatus for casting rapidly solidified metal ingots (69) wherein molten metal (21) is centrifugally formed into molten droplets (83) that are rapidly solidified under controlled conditions into metal particles which are cast...
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WO/1985/003019A1 |
Method and apparatus for producing a fine-grain ingot. A feedstock stick (18) is melted to produce a series of fully molten drops or a stream, which falls on the upper surface of an ingot being formed (18), to cover a portion thereof whi...
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WO/1984/000017A1 |
For casting of iron alloys in permanent molds (10) thin-walled permanent copper molds are used which are subjected to forced cooling so that the surface layer of the articles (11) is quenched to rapidly form a solidified shell which perm...
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WO/1983/002782A1 |
A fibre reinforced metal is made by introducing an array of fibres into a die, charging the die with molten metal by vacuum infiltration and then applying pressure by means of an inert gas to improve the penetration of the molten metal i...
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WO/1983/002079A1 |
Technique of agitating molten steel circulating and flowing in a continuously casting mold for the purpose of accelerating degassing and preventing the production of defects in the surface of a casting. In order to provide the desired ag...
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WO/1983/001961A1 |
A process for producing a liquid-solid composition comprising heating a liquefiable material sufficiently to form a liquid phase with solid dendritic particles therein without completely liquefying the material and subjecting said liquid...
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WO/1983/001962A1 |
A process for forming a liquid-solid composition from a material which, when frozen from its liquid state without agitation, forms a dendritic structure. A material having a non-thixotropic-type structure, in a solid form, is fed into an...
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WO/1983/000107A1 |
Continuous vertical casting process at speeds neighbouring one meter per minute. Said process is characterized in that there are combined a vertical raising vat (1) with an electromagnetic field and in that, by height adjusting the posit...
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WO/1982/001677A1 |
The melting-casting installation for metals with a high melting point utilizes a plasma electronic gun operating at pressures of about 10-2 torr. The configuration and the characteristics of the electron beam are determined by three vacu...
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WO/1982/001143A1 |
Method of casting such melts of materials, the course of solidification of which comprises an expansion followed by a contraction, for example grey iron alloys, nodular iron, etc. The molten material is supplied to the mould cavity (2) i...
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WO/1982/000786A1 |
In this process, the sand molding forms are made impervious to water. The tempering is effected from the outside by means of an appropriate fluid, after the molding forms have been filled with metal or during the filling operation. Appro...
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WO/1981/002990A1 |
It incorporates a continuous casting mould (1) inclined with respect to horizontal, at the level of which asymmetrical electromagnetic means (4), powered with multiphased current, allow the rotation of the molten metal about the axis of ...
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WO/1981/002310A1 |
Filled tubular article (38) for controlled dissolution in molten metal (13) for making boron treated steel. The filled tubular article (38) includes an elongate conduit (56), an elongate aluminum member (58) located within the conduit, a...
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WO/1981/001972A1 |
The problem of leakage of fluid material from the mould cavity (36) in a pressure forming process between the faces of separate die-parts (29 and 31) is conventionally overcome by careful machining of the die parts. The invention provide...
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WO/1981/001971A1 |
An improved self drying aluminium-containing composition in which drying is initiated by an alkaline substance is obtained by substituting an alkali metal nitrite for the alkali metal nitrate conventionally added to such a composition. T...
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WO/1981/001810A1 |
A process and apparatus for casting semi-finished metal products in which a molten-metal-proof-plunger (27, 100, 161, 163) is disposed near the top of a cavity (26, 162, 164) in a permanent mold (20, 150),a reservoir (36, 203) of molten ...
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WO/1980/002811A1 |
Sound castings (1), free from aluminium pick-up, are produced in moulds (2) in which are located at places where it is desirable to promote directional solidification lining pads (9) made from a composition which comprises particulate re...
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WO/1980/002659A1 |
An additional product, in general, has to be added to the metal during casting. It is proposed to servo-control the flow of this product to that of the molten metal. The sensor (4) measures continuously the flow of the cast (2) running i...
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WO/1980/002658A1 |
A cavity in a body of particulate moulding material has at least one rib-like formation for gripping an object received in the cavity. In the case of a metal casting mould a riser sleeve (1) is inserted into a cavity (9) in the top part ...
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WO/1980/001999A1 |
A method of and apparatus for continuously downwardly casting steel, in which molten steel (2) is poured into a continuous casting mould (3) and the still molten and/or solidifying steel is subjected after pouring to a helical electromag...
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WO/1980/001657A1 |
Die casting method in which a molten metal is injected into a die cavity (30) for cast products through a sprue (31) and also applied with pressure by means of a pressure plunger (36) through a pressure channel (17) communicating with th...
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WO/1980/001656A1 |
A die-casting method and apparatus adapted to be used for production of, for example, housing members of compressors, pumps or the like, wherein a molten metal injected into a forging die cavity (30) may be applied with pressure through ...
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WO/1980/001655A1 |
A die casting machine comprising a sprue (31) for injecting molten metal into a die cavity for casting a product, a pressure channel (17) communicating with the die cavity (30) at the position different from the sprue (31), and a plunger...
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WO/1980/001658A1 |
Die casting method in which a molten metal is injected under pressure into a die cavity (30) through a sprue (31) and also applied with pressure through a pressure channel (17) communicated to the die cavity (30) at a location other than...
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WO/1980/001573A1 |
A method for controlling the process of casting thin-walled ingots by the electroslag remelting consists in maintaining a constant value of the inter-electrode gap. For that purpose the melting current is measured and averaged for given ...
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WO/1980/001574A1 |
A method for controlling the process of electroslag remelting of consumable electrodes in a widen crystallizer consists in stabilizing the volume of the slag bath by way of dosed feeding of flux, in stabilizing the resistance of the slag...
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WO/1980/001257A1 |
Method and device for pressurizing the inner surface of a molded cylindrical article by the step of pressurizing and forming the inner surface of the article while rotating a pressing unit (6a) of pressurizing means (6) relative to a mol...
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JP7471946B2 |
To provide a titanium-based ingot manufacturing method which can suppress occurrence of internal pores on a surface of a titanium-based ingot even using a titanium sponge with a relatively high chlorine content as dissolved raw material....
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JP7464031B2 |
The present invention relates to a casting device comprising: an introduction unit for introducing an inoculant into a casting stream of molten metal on the basis of an inoculation setting value including at least one of the introduction...
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JP2024514616A |
The present disclosure relates to beryllium-free casting alloys suitable for foundry operations. The casting alloy may contain, in weight percent, one of Mg (about 1.0 to about 17.0), Fe (about 0.5 to about 1.8), Ca (about 0.003 to about...
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JP7457321B2 |
To provide a method for manufacturing a FeGa alloy single crystal, capable of controlling the concentration difference of the content of gallium in the same single crystal to an atomic weight% of 1% or less, and a lid put on a crucible.A...
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JP7434007B2 |
To provide a casting apparatus and a casting method capable of, while reducing load on a mold and a drive mechanism during closing of the mold, obtaining a cast product with a cast defect suppressed.In a mold 20 in a casting apparatus 10...
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JP2024020072A |
[Problem] To obtain a flake graphite cast iron product with high uniformity of hardness/structure while maintaining necessary hardness. [Solution] The flake graphite cast iron product according to the present disclosure has, in mass %, C...
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JP2024012802A |
[Problem] To improve the internal quality of a cast product. [Solution] A tilting type gravity casting device 1 includes a ladle 7 in a mold 2, stores molten metal M in the ladle 7, and when the mold 2 is tilted, the molten metal M is po...
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JP7421388B2 |
To provide a casting apparatus and a casting method capable of suppressing the upsizing of a mold and a drive mechanism and the deterioration of durability, and also capable of suitably obtaining a cast product.A drive mechanism 26 in a ...
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JP7398504B2 |
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JP7394332B2 |
To provide a rearing method and a processing method for a single crystal ingot of iron gallium alloy such that when the single crystal ingot of iron gallium alloy is cut into a rectangular plate shape and processing into a plate-like mem...
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JP2023550614A |
Casting of large steel ingots takes place in a top-suspended induction heating device that is supplied with variable power and frequency from a power source. Due to the induction heating and stirring by the top-hanging induction heating ...
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JP7389341B2 |
To provide a method for producing a thin strip, capable of cutting the thin strip right below a cooling drum and then feeding the thin strip to a transporting part, the thin strip having a constant region in which a linear cut end extend...
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JP7385884B2 |
A supersaturated solid solution soft magnetic material and a preparation method thereof are provided, belonging to the field of metal soft magnetic technologies. The supersaturated solid solution soft magnetic material is soft magnetic a...
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JP7370470B2 |
Grain size of a deliverable metal product can be improved by pre-setting recrystallization-suppressing dispersoids during casting. The outer regions of a direct chill cast embryonic ingot can undergo reheating before casting is complete....
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JP7362052B2 |
To provide a manufacturing method of a flame retardant magnesium alloy capable of adding flame retardancy with addition of a minute amount as a level without inhibiting performance of alloy, and suppressing inside oxidation during meltin...
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JP2023147737A |
To produce a mold powder capable of suppressing the generation of white smoke while having a low viscosity suitably applicable to the continuous casting of a medium carbon steel, a high carbon steel and an electromagnetic steel.One aspec...
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JP7360033B2 |
To provide: a thin cast piece having thickness of 10 mm or less and having an equiaxial crystal rate of at least 67%, the cast piece capable of being reeled stably without causing fractures when being casted; and to provide a method for ...
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JP7351470B1 |
The present invention provides a method for forming semi-molten metal that can improve the quality of products obtained by applying the semi-molten forming method (thixocasting method). [Solution] After forming a billet B for semi-molten...
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