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JP2012179620A |
To provide a tapping device capable of controlling the atmosphere inside a crucible without using a stopper, and to provide a method for pouring a molten metal.The tapping device 20 comprises: a tilting crucible 21 storing the molten met...
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JP5015138B2 |
There is provided a melt supply pipe comprising a melt supply pipe body composed of an inner ceramic pipe and an outer steel pipe, the outer steel pipe having a Ni alloy layer formed over the inner circumferential surface, and TiC partic...
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JP2012158783A |
To provide an aluminum-diamond composite which has high heat conductivity and thermal expansion coefficient close to that of a semiconductor device in combination, and whose surface roughness is improved so as to be suitable for being us...
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JP2012145331A |
To provide a method and a device for detecting a molten metal level that cause reduced noise and enable detection of a molten metal level with high sensitivity, and that further has an excellent heat resistance property and is capable of...
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JP4991755B2 |
The casting process includes the steps of: preparing an upper mold assembly (20) by securing a core to an upper mold; pouring a necessary minimum amount of a molten metal for obtaining a casting in the hollow of the lower mold; moving do...
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JP4971026B2 |
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JP2012126960A |
To provide an aluminum composite material having excellent strength, wear resistance and high temperature properties.The aluminum composite material is obtained by injecting a molten aluminum alloy 6, in which ceramic particles 5 are mix...
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JP4966911B2 |
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JP4966354B2 |
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JP4961557B2 |
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JP4958011B2 |
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JP4955158B2 |
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JP4955739B2 |
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JP2012106277A |
To mold a casting which has high filling density, and does not contain a discontinuous portion, a pore and a bubble during the solidification.The casting is molded by filling molten metal into a cavity 10 of a casting mold 4 at low press...
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JP2012096248A |
To provide a low pressure casting device for a wheel for a vehicle which stabilizes the quality of the product of the wheel for the vehicle more than heretofore and further improves it.A molding assembly S is configured of a lower die 20...
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JP4919174B2 |
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JP2012066282A |
To provide a reduced pressure casting apparatus that facilitates the operation for exchanging a product mold compatible with high decompression for a non-compatible one.The reduced pressure casting apparatus includes: a plunger rod 3; a ...
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JP4909238B2 |
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JP4909240B2 |
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JP4909239B2 |
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JP4903310B2 |
A casting mold comprises a free form fabricated ceramic shell which has a thin outer wall defining a cavity adapted for receiving a molten metal. The shell is positioned within a container and spaced from the inner surface of the contain...
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JP4897734B2 |
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JP4891245B2 |
The invention makes it possible to manufacture high-quality cast parts in a productive manner in that a casting mould with a filling opening pointing in the direction of gravity is provided during the casting of molten metal. The casting...
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JP4892458B2 |
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JP4888796B2 |
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JP4883403B2 |
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JP4879063B2 |
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JP2012025986A |
To provide an aluminum-alloy cast compressor impeller excellent in high-temperature rigidity at a use temperature at a level of 200°C and also excellent in productivity, in an Al-Cu-Mg based alloy.This aluminum-alloy cast compressor imp...
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JP4850526B2 |
To provide a method for producing a nonferrous based metallic glass alloy having a high amorphous ratio. A metallic glass alloy is produced using a raw material having a composition comprising, by mass, 66 to 68% zirconium (Zr), 24.5 to ...
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JP4846143B2 |
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JP2011257119A |
To provide a holding furnace for low pressure casting which drops down to a safe furnace wall temperature of 45°C or below which does not burn even upon touching in order to prevent a man-made calamity, and also contributes to good ther...
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JP4836244B2 |
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JP3172259U |
To provide a casting machine capable of dealing with various shapes of cast products without changing setups, saving labor in a production line, reducing the burden on workers, and further preventing damage to the finished cast products....
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JP2011235337A |
To provide a low-pressure die casting method for a cylinder head, which maintains directional solidification and further miniaturizes a combustion chamber part.In the low-pressure die casting method, during a prescribed time from a start...
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JP4803716B2 |
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JP4803433B2 |
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JP2011206790A |
To provide a casting apparatus improving the productivity as well as maintaining the quality of a casting.The casting apparatus 1 is provided with: an internal passage 10 for molten metal that is formed in dies 5 and 6 and leads to a pro...
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JP2011189371A |
To provide a technique for manufacturing a high-quality casting.There is disclosed a cylindrical-shaped stalk 20 for low-pressure casting. The stalk 20 includes, in the middle of a cylindrical body 25, a communicative hole 28 for communi...
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JP2011189377A |
To provide a technique for preventing oxide from flowing in a casting mold.There is disclosed a cylindrically shaped stalk 10 for low pressure casting. The stalk 10 includes, in the middle of a cylindrical body 26, a communicative hole 2...
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JP2011189375A |
To provide a technique for preventing oxide from flowing in a casting mold.There is disclosed a stalk 30 for low-pressure casting in which molten metal 25 is put through from bottom to top inside a vertically arranged cylindrical body 36...
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JPWO2009142160A1 |
The present invention provides a molten metal holding furnace capable of uniformly heating the stored molten metal. Specifically, the present invention is formed between a storage tank having a storage portion for storing molten metal, a...
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JP2011189379A |
To provide a technique for preventing oxide from flowing in a casting mold.There is disclosed a stalk for low pressure casting. The stalk includes a first passage 27 and a second passage 28. The second passage 28 includes a first float c...
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JP2011189383A |
To provide a technique for manufacturing a high quality casting.There is disclosed a stalk 10 for low pressure casting. The stalk 10 includes: a first straight pipe portion 65; an upper curved pipe portion 26 whose one end is connected t...
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JP2011189376A |
To provide a technique for preventing oxide from flowing in a casting mold.There is disclosed a vertically arranged stalk 20 for low-pressure casting. The stalk 20 has in a roughly middle position in the longitudinal direction a bulging ...
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JP2011189374A |
To provide a technique for manufacturing a high-quality casting.There is disclosed a cylindrical-shaped stalk 20 for low-pressure casting. The stalk 20 has a partition wall 26 of a prescribed length extended upward in the cylindrical bod...
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JP2011167729A |
To provide a vibration solidification casting device, wherein the timing of the start of vibration by vibrators vibrating a mold is controlled to achieve the ununiformity of the metallic structure in a solidification step, and further, c...
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JP4759667B2 |
To provide a composite material having excellent heat insulating property by adding a small amount of solidification material (cement, quicklime, etc.) to PS (paper sludge) incineration ash, adding water, performing agitation using a mix...
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JP4745532B2 |
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JP2011147960A |
To provide an apparatus and method for reduced pressure casting, wherein, in an effort to ensure a good casting quality and to prevent the intrusion of a release agent, a coolant, and the like into a cavity through a gap between a push-o...
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JP4730639B2 |
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