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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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JP4514365B2 |
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JP4512542B2 |
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JP4505159B2 |
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JP4505587B2 |
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JP4495770B2 |
The invention relates to a method and to a device for carrying out this method, during which the shell molds are filled with a melt, a clocked manner, the respectively required amount of melt being currently provided at the same time. Th...
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JP4488991B2 |
An interconnector line of thin film comprising 0.001 to 30at% of at least one kind of a first element capable of constituting an intermetallic compound of aluminum and/or having a higher standard electrode potential than aluminum, for ex...
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JP4485747B2 |
Methods for making various metallic alloys such as nickel, cobalt and/or iron based superalloys, stainless steel alloys, titanium alloys and titanium aluminide alloys into engineering components by melting of the alloys in a vacuum or un...
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JP4473074B2 |
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JP2010116581A |
To provide a method for producing a titanium ingot using a vacuum arc melting furnace by which a titanium ingot having high purity, good casting surface and high productivity is produced.The method for producing the titanium ingot uses t...
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JP4454520B2 |
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JP4445179B2 |
Countergravity casting of metals and metal alloys provides for melting of the metallic material under subambient pressure, evacuation of a gas permeable or impermeable mold under subambient pressure, and controlled, rapid filling of the ...
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JP2010069538A |
To establish a technique by which pellets of a specific shape and size can be manufactured with high accuracy and efficiency, in manufacturing a raw material for an injection molding machine of a thixomolding method.A pellet manufacturin...
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JP2010508148A |
To produce at least two bonded-together layers (11, 13; 11', 13), it is proposed that the material of at least one of the layers (13) is melted and subsequently, by spray compacting with a spray cone (10, 10'), is applied to the other la...
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JP4430617B2 |
A metal jet apparatus comprises a discharge nozzle 31 for jetting molten metal 20, and a gas passage 33 for supplying inert gas to a peripheral portion of a discharge port 32 of the discharge nozzle 31. The discharge port 32 of the disch...
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JP4422984B2 |
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JP4411219B2 |
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JP4414339B2 |
A tire mold according to the invention includes a plurality of tread sectors for forming a tread portion of a tire and two shell inserts for molding the sidewalls of a tire wherein the tread sectors and the shell inserts are castings for...
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JP4414861B2 |
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JP4412910B2 |
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JP4412520B2 |
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JP2010024485A |
To provide a super-magnetostrictive material which has super-magnetostriction, and suppresses its destruction caused by internal stress.The super-magnetostrictive material contains a rare earth element (RE) and an iron element (Fe), and ...
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JP4408160B2 |
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JP4403129B2 |
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JP2009544471A |
A flux for application on and for reduction of oxide layers on a metal surface. The flux includes potassium fluoride, sodium fluoride, remaining moieties of water and gelatin. The can also include a reactant comprising moieties of at lea...
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JP2009285726A |
To provide a tapping method capable of suppressing adherence and coagulation of a molten metal on a tapping nozzle portion, particularly a portion around its tip part, by accelerating a molten metal tapping rate under certain conditions ...
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JP2009279494A |
To rock a spray coating nozzle while keeping the inlet of the spray coating nozzle airtight.This atomizer head comprises: a casing 3 including a cylindrical member having an open lower face, the longitudinal section of the inner circumfe...
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JP4374857B2 |
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JP4374578B2 |
To provide a thermoelectric material which exhibits relatively high thermoelectric characteristic in intermediate- and low-temperature ranges and of which element content is relatively low. The thermoelectric material contains a half-Heu...
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JP4357810B2 |
A casting apparatus comprises a die 2 which contains a molten metal which is poured via an opening section which is disposed above the die, a heater which is disposed above the die, a gas supplying structure for supplying an inert gas to...
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JP2009537334A |
A method for producing a rolling bearing component with a carbon gradient, at least in the region of its outer layer, wherein molten metal is sprayed onto a carrier in a spraying process, the carbon content of the metal to be sprayed on ...
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JP4348423B2 |
An extension is formed directly on the end of an article by dipping the end into a molten bath of an alloy, followed by withdrawal of the end at a rate sufficient to form the extension. Extensions formed have a microstructure that is con...
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JP4343313B2 |
To obtain a tubular bulk amorphous material execellent in the uniformity of characteristic, shape dimension, etc., in good reproducibility by instantially making negative pressure in the inner part of a columnar hollow part in a mold, qu...
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JP4337349B2 |
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JP2009214158A |
To provide die moving type gravity casting equipment which improves feeding capacity, so as to suppress the generation of shrinkage cavity, and can cast a cast product of high quality at a high yield in a short solidification time, and i...
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JP2009214138A |
To provide a facility which can easily construct an arbitrary number of devices capable of molding, molten metal pouring, cooling and separating at a low cost in a sand mold press casting which can improve the yield of cast material sinc...
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JP4326923B2 |
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JP2009195933A |
To provide a method for reducing the floating-up of an upper flask after pouring and flask-matching without using a weight in a sand mold press casting capable of easily and inexpensively producing a casting since a pouring opening is no...
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JP4324704B2 |
To provide a manufacturing apparatus that is capable of manufacturing metal-ceramic composite members in various shapes with high productivity, and a mold member and a manufacturing method therefor. An apparatus for manufacturing a metal...
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JP4321864B2 |
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JP4315797B2 |
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JP2009172627A |
To provide a method for producing a metal glass alloy molded body which can greatly bulk a Co-based metal glass alloy or the like particularly having small glass formability.Multistage casting where a bulk material made of a metal glass ...
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JP2009167511A |
To provide a method for producing an ingot by an ESR (Electro-Slag Remelting) process by which an ingot having satisfactory surface properties can be obtained by regulating a melting current and a mold size in accordance with the melting...
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JP2009166106A |
To provide a method for manufacturing a magnesium billet, which is excellent in environmental responsiveness, prevents molten magnesium or magnesium alloy from catching fire during casting, and enables the magnesium billet to be manufact...
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JP2009160654A |
To provide a system and a method for manufacturing a copper material with a high specific surface area.The system for manufacturing the copper material with the high specific surface area includes: a heating device 110 for heating and me...
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JP2009525878A |
The inventive casting method consists in extruding a melt from a metal reservoir into the cavity of a shaped investment mold at a temperature above liquidus and a pressure enabling a maximum splash-free liquid metal flow and increasable ...
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JP4294947B2 |
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