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JP5064974B2 |
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JP2012206140A |
To provide a method for producing a rich-durability metallic glass alloy simultaneously materializing both wear resistance and slidability.An alloy body 18 is a molding of a metallic glass alloy having a boron nitride layer formed densel...
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JP2012206141A |
To provide a method for producing a rich-durability alloy simultaneously materializing both wear resistance and slidability.An alloy body 18 is a molding of an alloy having a boron nitride layer formed densely in the surface and more thi...
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JP5056606B2 |
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JP5059629B2 |
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JP2012525497A |
A method for manufacturing an elongated part made of a titanium material or a titanium alloy, or an unfinished product of the part, using the step (10) of preparing a titanium material or a titanium alloy ingot, and an electric arc and s...
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JP5044401B2 |
Apparatus for gravity flow and feeding of alloy in a casting operation has a supply vessel for holding a supply of alloy, a furnace in which the vessel is contained and in which the vessel is heatable to maintain the supply of alloy at s...
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JP5045141B2 |
To attain a welding by which the degree in the inclination of a stub upon welding is securely detected, and the deviation of a base line is minimized. The stub welding monitoring apparatus, by which the welding point W at the edge face o...
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JP5039696B2 |
The method and apparatus includes a vessel having a bottom and sidewalls arranged to house the material in a molten state. A temperature controlled horizontally oriented, cooling plate is movable into and out of the top of the molten mat...
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JP5036213B2 |
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JP5033246B2 |
An apparatus and method allows the width of high-melting temperature reactive metallic slabs produced in an electron beam melting furnace to be easily changed. The apparatus for production of the metallic slabs by the electron beam melti...
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JP2012179618A |
To provide a molten metal-retaining furnace in which the leakage of a molten metal from nozzle clearance is prevented even when pressurizing the inside of a furnace body or when the nozzle clearance is large.The molten metal-retaining fu...
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JP2012179619A |
To provide a molten metal-retaining furnace capable of controlling the atmosphere inside the furnace until just before tapping, and to provide a casting device.The molten metal-retaining furnace 20 comprises a closed type furnace body 21...
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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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JP5022184B2 |
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JP2012166206A |
To prevent a diamond-like carbon film from being deteriorated even when a molten metal is hot when a molding die with a diamond-like carbon film is used for molding, in a metal molding method.The metal molding method for solidifying a mo...
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JP5004962B2 |
A device and method for producing metal panels. First a metal melt is produced, then a substrate, having a lower temperature than the metal melt, is contacted with it so that some of the metal melt crystallizes on the substrate. The subs...
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JP5006161B2 |
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JP5008516B2 |
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JP4999627B2 |
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JP2012148293A |
To provide a method of casting ingot that enables inhibiting non-metallic inclusion from entraining in an ingot without applying any special device in casting in a chamber.The subject method of casting an ingot is a method of casting an ...
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JP2012144753A |
To provide a method of joining an electrode and a stub, which reduces misalignment between the electrode and the base line of the stub, generated when using welding upon attachment the stub to a consumable electrode used in a remelting f...
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JP4959897B2 |
A casting system comprises an off-center incoming source (300) of refined liquid metal that is provided to a casting (145) being formed by the casting system. The casting comprising a liquidus portion (148) that receives the refined liqu...
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JP4956826B2 |
In a method for producing an alloy containing a metal of a low melting point, a low boiling point and a high vapor pressure such as Mg, Ca, Li, Zn, Mn, Sr or the like, a helium containing gas is used as an atmosphere gas for the melting....
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JP2012110956A |
To produce a sound cylindrically-shaped casting in centrifugal casting utilizing cutting scrap.The method for producing a cylindrically-shaped casting includes a step of beforehand charging metal cutting scrap as a base material to a mol...
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JP2012106289A |
To provide a semi-continuous casting method of hollow ingots, which is a further cost-effective method for manufacturing hollow ingots, concerning a casting of hollow ingots utilized for manufacturing a large diameter casing or pipe.The ...
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JP4938534B2 |
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JP4939371B2 |
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JP2012066970A |
To provide an electromagnetic casting method capable of preventing increase in carbon density while preventing occurrence of a crack in an ingot final solidifying region in electromagnetic casting of the silicon ingot.In the electromagne...
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JP4912002B2 |
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JP2012062227A |
To provide a polycrystal silicon wafer for a highly efficient power generation panel.The polycrystal silicon wafer having a quadrangular shape whose one side is 118 mm or more includes first to fourth outer peripheral regions a1 to a4 an...
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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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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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JP2012051006A |
To efficiently manufacture a component constituted by integrating a molded component with a linear member, in molding equipment.The molding equipment 100 includes: a delivering reel 6 delivering a wire W; a take-up reel 7 intermittently ...
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JP4889783B2 |
A gravity casting method includes: situating a molding die having a feeder portion in communication with a cavity above the cavity to a horizontal state and pouring a molten metal from a runner in communication with the cavity; putting t...
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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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JP4879503B2 |
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JP4883403B2 |
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JP4879729B2 |
Alloy constituents expressed as preferred ppm by weight are: 100-1000 Zn; 100-1000 Ga; 100-100 Ta; 90-950 Pt and 5-100 Ru. Independent claims are included for the method of manufacture and object produced.
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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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JP2012024807A |
To provide a manufacturing device for a tire molding die which can prevent occurrence of an oxide film on a casting product and a blow hole inside the product and improve quality of a casting, and a manufacturing method therefor.The tire...
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JP4863635B2 |
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JP2012007226A |
To provide a practically excellent method for feeding a metallic material which can set the feed rate of the metallic material at an appropriate amount by a simple structure, stabilizes the film thickness distribution and film quality of...
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JP2012006037A |
To provide a spray-forming deposition method for forming a preform, which prevents the occurrence of vacancy portions resulting from temperature variation of the preform or crack due to thermal stress and can achieve yield improvement.Th...
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JP2012000592A |
To provide a gas atomizer for obtaining a molded body of excellent mechanical properties and high quality with high yield when producing the molded body by spraying and atomizing high-temperature molten metal or the like with high-pressu...
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JP2011251328A |
To provide a technology of shortening a cycle time associated with casting in a gravity casting method.The casting method is executed by using a mold having: a main sprue runner 19 elongated downward; a plurality of branch sprue runners ...
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JP4837517B2 |
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JP4818547B2 |
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JP2011212714A |
To provide a die casting method which can cast a die of high quality in die casting and can remarkably reduce the cycle time of the die casting.A coating material including an aggregate made of graphite and a silicic acid based binder is...
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JP2011213515A |
To provide a crucible for melting, showing no deformation or breakage in a process of melting metal such as silicon, by an easy method.The crucible for melting is manufactured by mixing and stirring amorphous silica particles, mullite pa...
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