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JP2012056826A |
To provide an electromagnetic casting method capable of equalizing resistivity in longitudinal direction of ingot, even if it is a case where a dopant which evaporates easily is used, when an n-type silicon ingot is electromagnetically c...
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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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JP4891211B2 |
To provide a coated steel plate having an inorganic coating film which is excellent in adhesion of the inorganic coating film with the steel plate, and mold releasability from aluminum cast iron. The coated steel plate having the inorgan...
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JP4891768B2 |
A copper-nickel-silicon quench substrate rapidly solidifies molten alloy into microcrystalline or amorphous strip. The substrate is composed of a thermally conducting alloy. It has a two-phase microstructure with copper rich regions surr...
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JP2012041209A |
To provide an electromagnetic casting device capable of producing polycrystal silicon, which is free of contamination due to metal impurities and preferable as a substrate material for a solar cell, by preventing erosion and the like of ...
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JP2012030276A |
To produce a functionally gradient material with a compound gradient-dispersed.Centrifugal force is applied only to particle powder of a substance B reactive with a substance A, the substance A is diffused between powder particles by inj...
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JP4878887B2 |
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JP2012025600A |
To provide an electromagnetic casting device for silicon ingots, in which, during continuous casting by an electromagnetic casting process, molten silicon can be prevented from being contaminated caused by metal impurities due to the fre...
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JP2012503553A |
The invention relates to a method for producing a mould for casting metallic melts, in particular for casting titanium, titanium alloys or intermetallic titanium aluminides. Said method consists of the following steps: a contact layer is...
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JP4870324B2 |
The manufacturing methods according to the present teachings provide shape memory alloy products having both a uniform composition and a precise shape memory recovery temperature. In this manufacturing method, raw material powders (e.g.,...
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JP4871380B2 |
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JP4868747B2 |
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JP4868913B2 |
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JP4866716B2 |
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JP2012017481A |
To provide a Cu-Ga alloy which can be subjected to rolling processing in spite of a fact that the alloy contains Ga at a concentration as high as 25-30 mass%, since its structure has a specific phase structure and consequently, it hardly...
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JP2012502176A |
The present invention relates to a method for manufacturing a piston of an internal combustion engine, in which the piston material is cast from an aluminum silicon alloy with the addition of a copper component, and then finish processin...
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JP4863635B2 |
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JP4852082B2 |
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JP2011255411A |
To provide a seizure-resistance improvement method for a die-casting die capable of self-forming resistance to seizure while casting Al ally molten metal.In this die-casting die comprising a steel containing 0.1-0.42% C, 0.2-2.5% Si, 0.3...
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JP2011256454A |
To obtain melting yield as high as the melting yield obtained when collected printing plates are melted with reproduced bare metal because an oxidizing loss can be reduced even when the collected printing plates are directly melted toget...
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JP2011241426A |
To provide a casting of aluminum alloy having thermal-resistant and wear-resistant properties, which can be easily manufactured by casting the aluminum alloy containing Fe.The casting 1a, 1b, or 1c can be obtained by casting the aluminum...
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JP4825776B2 |
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JP4822720B2 |
To provide a method and apparatus for casting an anode with which even in the case of raising the casting efficiency of the anode, the suitable anode can be produced and also, the operation can be performed without shortening the service...
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JP2011230137A |
To remove restriction of casting aluminum that it is impracticable to leave a filter, which removes inclusions such as oxides in a molten metal to improve the quality of casting, at a running gate of a mold after pouring the metal into t...
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JP4818113B2 |
In the production of a gas turbine engine blade in titanium alloy, the molten alloy is cast in a mold made of a material that does not react with the alloy. The mold is formed of yttrium oxide, magnesium oxide and calcium oxide. An indep...
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JP2011219820A |
To provide a heat resisting magnesium alloy suitable for use under high temperature.The heat resisting magnesium alloy includes, when the total is 100 mass% (hereinafter simply referred to as %), 1% or more and 4% or less copper (Cu), 2%...
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JP4805816B2 |
In order to accurately and efficiently alloy a Mg-REM-Ni based hydrogen-absorbing alloy in accordance with a target composition, which was difficult in the industrial production by the conventional technique, a rare earth element startin...
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JP4805544B2 |
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JP2011526967A |
A high strength casting aluminum alloy material comprises (in weight %) Cu 2.0-6.0%, Mn 0.05-1.0%, Ti 0.01-0.5%,Cr0.01-0.2%, Cd 0.01-0.4%, Zr 0.01-0.25%, B 0.005-0.04%, rare earth 0.05-0.3%, and balance aluminum and trace impurities. The...
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JP4785828B2 |
A method is described for priming an in-line molten metal filtration unit having a porous ceramic or refractory filter mounted substantially horizontally in a filter box. This filter box has an inlet for molten metal and an outlet for mo...
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JP4780600B2 |
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JP4780601B2 |
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JP2011183440A |
To provide a method for molding an article, which improves a yield when molding a molded article and reduces flow resistance of a molten material in a mold when supplying the molten material in the mold.There is provided the method for m...
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JP4776653B2 |
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JP4772365B2 |
According to one embodiment, a housing is formed by using a pair of metal molds. The housing includes a first wall, second walls projecting from the first wall, and bosses projecting from the first wall. A molten material is filled into ...
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JP4773668B2 |
This invention relates to a method for preventing the ignition of molten magnesium by contacting the molten magnesium with a gaseous mixture comprising a fluorocarbon selected from the group consisting of perfluoroketones, hydrofluoroket...
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JP2011173775A |
To provide a continuous casting method of a silicon ingot capable of preventing a molten silicon from being contaminated by metal impurities caused by an atmospheric gas naturally convecting in a chamber at the time of continuous casting...
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JP4769128B2 |
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JP4765600B2 |
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JP4755072B2 |
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JP4751598B2 |
A ceramic shell mold is made by repeatedly coating a fugitive pattern of an article to be cast with a ceramic slurry (11) layer and applying on the ceramic slurry layer a refractory stucco to form ceramic slurry layers and stucco layers ...
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JP4748426B2 |
The mold assembly for magnesium alloys comprises a mold and/or a core, each formed of an air permeable material. The air permeable material is any one or any combination of a network, a sheet having multiple holes, and cloth. The network...
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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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JP2011144400A |
To provide an amorphous alloy which has excellent releasability from a die, and a method for producing the same.The method for producing a transition metal particle-dispersed alloy includes: a master alloy producing step of melting and m...
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JP4735986B2 |
A magnesium-alloy material that: (a) is produced through a rolling operation in which pressure is applied to a continuously cast material from at least three directions in the cross section of the material; (b) has a crystal structure co...
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JP4733908B2 |
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JP2011140069A |
To provide a method for manufacturing inexpensive parts with less manufacturing processes.The method includes the steps of: creasing a foundry preform 1 including one or more pierced recesses 1C or blind recesses 1C; transferring the pre...
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JP4730863B2 |
Method of making a casting by investment casting of a metal or alloy, especially titanium and its alloys, in a ceramic investment shell mold in a manner to provide enhanced x-ray detectability of any sub-surface ceramic inclusions that m...
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JP4719583B2 |
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JP4704797B2 |
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