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JP4240768B2 |
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JPWO2007026857A1 |
This molten metal flow control device includes an energizing means 3 capable of energizing the molten metal 1 by contact between the flow path 2 through which the molten metal 1 flows and the molten metal 1 flowing in the flow path 2, an...
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JP2009018324A |
To provide a continuous casting device which can make compatible the reduction of inclusion in a continuously-cast product, and the spout flow-rate control of a rod stopper.As a result of a region 2b located in molten metal in a trough 6...
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JP4214129B2 |
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JP2009006343A |
To secure a normal operation by preventing the occurrence of floating materials such as oxides of molten metal 12 around a duct 1 dipped into the molten metal 12.In the electromagnetic pump for molten metal, an inductor 14 for generating...
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JP4203557B2 |
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JP4183833B2 |
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JP4177594B2 |
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JP4173974B2 |
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JP4154385B2 |
Provided is a rheoforming apparatus that ensures the manufacture of products with fine, uniform, spherical particles, with improvements in energy efficiency and mechanical properties of the products, cost reduction, convenience of formin...
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JP4150693B2 |
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JP4145065B2 |
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JP4139127B2 |
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JP4107870B2 |
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JP4095157B2 |
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JP4090224B2 |
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JP2008093695A |
To provide a method and an apparatus for producing a magnesium alloy ingot excellent in the quality containing the surface which can be obtained without developing the difficulty on the mechanism.The apparatus produces the magnesium allo...
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JP4076309B2 |
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JP4030356B2 |
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JP4030365B2 |
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JP2007326130A |
To provide a production apparatus for obtaining a magnesium alloy ingot having excellent surface quality without employing unreasonable mechanism. In the production of the magnesium alloy ingot in which molten magnesium alloy is pumped f...
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JP2007268598A |
To provide a heat-resistant material for low melting point metal casting apparatus excellent in durability to molten metal having strong erosiveness, such as magnesium or alloy containing magnesium, produced with a simple method. A metho...
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JP3993726B2 |
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JP3975020B2 |
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JP3974815B2 |
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JP2007210011A |
To provide an apparatus for tapping molten metal with which the structure is simple, the safety is high and the tapping speed is rapid. In the apparatus 10 for tapping the molten metal which taps the molten metal 2 stored in a holding fu...
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JP3961929B2 |
To provide a die-casting machine for uniformly diffusing and adhering powder releasing agent to an inner surface of a cavity of a die, and obtaining a product of excellent quality. The die-casting machine comprises a sleeve 30 held by di...
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JP2007203311A |
To provide an apparatus for producing a magnesium alloy cast billet excellent in surface quality can be obtained reasonably in the mechanism. The apparatus produces the magnesium alloy cast billet by pouring molten magnesium alloy pumped...
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JP3945131B2 |
To provide a production method and a production apparatus with which dehydrogenizing treatment is applied without securing a long transporting distance and a high quality low oxygen copper cast block restraining the formation of blow hol...
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JP2007175762A |
To provide a molten metal transportation pump utilizing the principle of siphon based on negative pressure in a tightly sealed reverse U-pipe without using a solid valve to which non-metallic inclusion and the like tends to adhere.The in...
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JP3918711B2 |
To provide a method and an apparatus for semi-solidification of a high melting point metallic material, by which high durability of the apparatus can be achieved with a simple structure, and molten metal of the high melting point metalli...
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JP3906158B2 |
To provide a casting device which can improve a filling speed to fill a molten metal with the pressure in the vicinity of atmospheric pressure into a cavity connected to a vent-hole opened on the surface of a molding die. The casting dev...
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JP3899036B2 |
To provide a casting device which fills a molten metal with the pressure in the vicinity of atmospheric pressure into a cavity connected to a vent-hole opened on the surface of a molding die and which can improve the filling speed. The c...
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JP3899228B2 |
To develop a drastic die casting apparatus with which a small size thin die casting product can be produced. The die casting apparatus is peculiarly constituted of a die casting machine (B) having a die (1) for die casting and a die slee...
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JP3895251B2 |
To provide a pouring member for centrifugal casting in which a heat insulating layer having high temperature durability and thermal shock resistance, and capable of stably preventing the seizure of molten metal over a long period is form...
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JP2007054850A |
To provide a gravity type tilting die casting apparatus which has a simple structure, and can be easily installed and maintained, and can be manufactured at low cost.In the present apparatus, when a flexible member is moved by means of a...
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JP2007046071A |
To obtain an Mg-alloy casting or forging in which Fe content is decreased to a value lower than 0.002 wt.%.An Mg alloy raw material thrown into a melting furnace 3 is melted to undergo component regulation, subjected to temperature fall ...
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JP3871700B2 |
A container (1) and method of manufacturing, capable of preventing unexpected rise of pressure inside the container (1) caused by problems pertaining to the lining. The container has a structure such that the insulating wall (8) is laid ...
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JP2006341281A |
To provide an electromagnetic pump for a molten metal in which the molten metal is hardly stagnated in a duct at a holding part of a protective tube of a core 2, scraps such as oxides of the molten metal are hardly generated, and the mai...
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JP3854942B2 |
To provide a die casting apparatus which can manufacture die cast products of stable quality by effectively preventing the oxidation and temperature fall of molten metal supplied to a die casting machine and is easily maintained. A disch...
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JP2006305616A |
To provide a molten metal feeding device and a molten metal feeding method capable of preventing the occurrence of turbulent flow of molten metal and the entrapment of air into the molten metal at the time of feeding the molten metal.A n...
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JP3830506B2 |
To provide a container, of which maintenance work is easily performed even if a flow passage is clogged, and in which adverse effects on the flow passage due to preheating can be prevented and compressed air never gets into the flow pass...
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JP3826229B2 |
A distributor device for use in aluminium casting includes a rigid, substantially bowl-shaped receptacle (2) of a refractory material having a base member (4) and a peripheral wall (6) that extends upwards from the base. The receptacle h...
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JP3824365B2 |
To reduce the manufacturing cost and running cost of a hot solution conveying pump. A hot solution conveying pump P has a pair of discs 11L facing each other on the outside of piping 20 for making a hot solution flow. A permanent magnet ...
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JP2006231389A |
To provide a vessel which can be easily opened and closed and is excellent in safety even when an open-able lid is enlarged.The vessel comprises a vessel body which has a first opening at its upper portion and can store molten metal ther...
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JP3818860B2 |
To prevent such adverse effect as vibration developed at die opening time, in a casting machine provided with a molten metal supplying tube connected with a machine sleeve. In the case of connecting the molten metal supplying tube 6 with...
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JP3801995B2 |
To provide a heating method and a heating device by which the temperature of the object to be heated can rapidly be raised to a set temperature while preventing the damage to a heater function. The target temperature for a plurality of h...
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JP3793646B2 |
To provide a plunger head excellent in strength and heat insulation, and a plunger device having it. A sleeve in which a molten metal is introduced and a plunger 50 which is provided with a plunger head 51 to feed the molten metal introd...
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JP3793647B2 |
To obtain a sleeve having high heat-insulating property and heat holding property and excellent balance of strength and heat shock resistance and to reduce the development of defect in a casting by arranging ceramic- quality layers havin...
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JP3793645B2 |
To provide a sleeve high in heat insulation, or retainment and its manufacturing method. A sleeve is formed by forming and sintering a ceramic mixture in which a boron nitride powder of crystalline turbostrutic structure is mixed with a ...
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