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JP4769128B2 |
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JP2011167728A |
To provide a vibration solidification casting apparatus which optimizes vibration conditions including the two parameters of centrifugal force and frequency prescribed as the vibration conditions to vibrate a mold, and can suppress the f...
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JP4762409B2 |
An article that comprises a fine-grain, homogeneous microstructure is essentially oxide- and sulfide-free and segregation defect free. The article is produced by a process that comprises forming a source of clean refined metal that has o...
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JP4760042B2 |
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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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JP4744872B2 |
An electroslag-cold hearth (ESCH) system for refining or producing a desired metal or metal alloy is described. The system includes at least one cold hearth vessel capable of holding a pool of molten liquid metal and an overlying slag la...
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JP4742756B2 |
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JP2011147961A |
To provide a molding method and a molding device, wherein when a metal is melted and molded, the molding can be performed by a simple and inexpensive device constitution, and further, the efficiency of the molding can be improved.The mol...
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JP4733908B2 |
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JP4726454B2 |
To provide a casting method of a polycrystalline silicon ingot by which the loss of a molten metal is reduced when an assemble system casting mold exhibiting high cost merit is used, a polycrystalline silicon ingot attaining both of high...
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JP2011136371A |
To provide a ceramic composition that is suitable for a stereolithography apparatus for casting cast parts, especially gas turbine engine parts.The composition comprises: an about 50 to about 72 wt.% silicon dioxide; an about 10 to about...
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JP2011125916A |
To provide a consumable electrode for an ESR (Electro Slag Remelting) whose sagging state is stably maintained in the operation of the ESR device, and which gives the more stable operation of the ESR device, and its manufacturing method....
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JP4712228B2 |
To provide a manufacturing method for a Ti-Cr alloy with BCC structure which has low impurity, large capacity of hydrogen absorption and emission as well as ability for quenching solidification, in the manufacturing method for a hydrogen...
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JP4711173B2 |
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JP4708868B2 |
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JP4703486B2 |
To provide a method for manufacturing a thin plate of a material including at least one of a metal material and a semiconducting material in which the substrate is in contact with a molten liquid incorporated into the crucible, to provid...
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JP2011104657A |
To provide a method for producing a single cast single crystal structure formed by the directional solidification of a super alloy within a precision casting mold containing a starter seed.An apparatus for producing cast components from ...
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JP2011104631A |
To provide a protective gas feeder capable of stably supplying protective gas to a mixing apparatus even in the case that a protective gas which has low vapor pressure and is easily reliquefied is used.There is provided the protective ga...
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JP2011516734T |
[Subject] The present invention provides a manufacturing method of a precious alloy object. [Means for Solution] According to the 1st aspect of affairs, fusion of an alloy element and casting of a biocompatible precious alloy are carried...
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JP2011516265T |
It is a ductile-cast-iron disposal method, the method pours into a casting electric furnace (1) :ductile-cast-iron 溶湯 which has the following processes, and it is alkaline-earth-metals ion above; ductile-cast-iron 溶湯 (5), Or a ra...
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JP2011516734A |
The present invention provides a method for manufacturing a biocompatible precious metal alloy object. According to a first aspect melting of alloying elements and casting of the biocompatible precious metal alloy are carried out in a pr...
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JP4689342B2 |
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JP4676487B2 |
A target is produced inexpensively by safely incorporating an additive which is inflammable in the atmosphere. A primary alloy 13 in a molten state is formed by adding an additive into a principal material in a low-level oxygen atmospher...
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JP4674141B2 |
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JP4660689B2 |
To provide a method for discharging Ga stored in a container, with constantly high purity. This method comprises melting gallium stored in the container 10, settling it in the state, concentrating impurities in the top part by gradually ...
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JP4661857B2 |
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JP4654850B2 |
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JP4650506B2 |
Provided is a compact casting apparatus capable of producing a high-quality casted product. While the internal pressures of a mold and a hopper are directly reduced by depressurizing means through a pipe and a branch pipe, the mold and t...
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JP2011045931A |
To provide improved bulk-solidifying amorphous alloy compositions and methods of making and casting such compositions.The Zr-Ti based bulk-solidifying amorphous alloys comprise a plurality of metallic components individually having the h...
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JP4633377B2 |
To provide a method and apparatus for manufacturing a pipe of a uniform size, fine diameter, small thickness and long length in a simple manner. A molten sample is injected into an inlet 12b of a hollow section 12a of casting mold 12 by ...
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JP4627069B2 |
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JP2011012346A |
To subject a γ' precipitation-strengthened nickel-base superalloy to forging and to promote a low cycle fatigue resistance and high temperature dwell behavior of the article.The superalloy has a composition of, by weight, 16. to 22.4% C...
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JP4603426B2 |
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JP4603840B2 |
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JP4595958B2 |
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JP4573750B2 |
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JP2010247201A |
To provide a device for smelting metal ingot capable of suppressing surface defects, and also to provide a method for smelting the metal ingot using the same.A hearth type electronic beam melting furnace includes: a vacuum chamber; a mea...
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JP2010240726A |
To provide a molding apparatus, which has a simple and small-sized structure, and melts and molds a metallic material.A molding apparatus 1 for melting and molding a solid metallic material includes: a mold 40 for molding a metallic mate...
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JP4563639B2 |
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JP4563631B2 |
The invention relates to a method and the apparatus required for carrying out the method for the continuous production of billets or ingots of metals, in particular steels and Ni- and Co-base alloys using the method of electroslag remelt...
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JP4556160B2 |
The object of this invention is to provide a method and system for real-time monitoring and controlling the height of a deposit by using image photographing and image processing technology in a laser cladding and laser-aided direct metal...
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JP4548483B2 |
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JP4540516B2 |
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JP4542079B2 |
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JP4531933B2 |
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JP4524542B2 |
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JP4525677B2 |
The invention relates to a manufacturing method of a die for molding an optical element. The manufacturing method comprising: forming the first film layer of an amorphous alloy (MG) having a super-cooling liquid phase onto a master trans...
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JP2010167498A |
To provide an improved apparatus which can manufacture cast components from molten metal by directional solidification.One embodiment of the apparatus includes a device to perform precision pouring of a molten metal 124 into a casting mo...
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JP4519997B2 |
A method for shielding a molten metal cooling bath (16) used in directional casting of superalloys from a high temperature furnace environment. A plurality of floating ceramic baffles (24) are used, floated on the top of such cooling bat...
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JP4511009B2 |
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