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JP2023131526A |
To provide a casting apparatus capable of suppressing a production cost with a simple constitution and improving the precision of a casting quality by making the shape of a molten metal made to flow into a sprue of a mold certain every t...
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JP7310328B2 |
To provide a mold removal method capable of safely removing a columnar steel ingot obtained by a vacuum arm melting method (VAR method), an electroslag melting method (ESR method) or the like from a mold.A mold removal method comprises: ...
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JP2023092414A |
To provide an ingot casting device capable of casting many metal ingots by one time inert gas injection operation.A casting device 1 comprises: a turn table 4 provided at the lower part in a chamber 3; a rotation mechanism 42 rotating th...
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JP2023084935A |
To provide a method and an apparatus for producing a hetero metallic material allowing for obtaining a metallic material which exhibits physical/chemical properties not achievable with single metal species.A method and an apparatus for p...
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JP7268042B2 |
The invention relates to a remelting plant comprising a furnace chamber (50), which can be positioned over a crucible (60) of a melting station, an electrode rod (48), which by way of a lead-through (52) can be inserted or is inserted in...
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JP7262129B2 |
Disclosed is a method for producing a copper alloy, which comprises: (a) obtaining an as-cast billet of a copper alloy by horizontal continuous casting, in which alloy elements in the as-cast billet are in a supersaturated solid solution...
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JP7261694B2 |
To provide a sputtering target containing Cr, Ge and Te; and to provide a manufacturing method of the sputtering target.In a sputtering target containing Cr, Ge and Te, an intensity ratio I(113)/I(204) between an integrated intensity I(1...
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JP7259292B2 |
To provide a remelting furnace and a remelting method each of which allows for evaluation of a hydrogen concentration in a produced ingot in a way of performing remelting.A remelting furnace 1 is provided that includes a water partial pr...
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JP2023026000A |
To provide a top-poured ingot mold for producing an ingot with a reduced running cost thereof and with time and labor spent less in preparation for ingot casting work.A top-poured ingot mold according to the present invention comprises a...
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JP7187864B2 |
To suppress the generation of freckle segregation without reducing production efficiency.At first, prediction expressions expressing the relation between the liquid phase density difference Δρ(=ρ-ρ) and the critical value α of freck...
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JP2022545054A |
The mold may be an inorganic mold or a refractory mold, the mold configured to receive the raw material, the raw material configured to be heated in situ. A reusable mold, reusable susceptor, and/or release agent may be incorporated. Als...
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JP7133798B2 |
To provide a novel manufacturing method of a wire rod by powder melting.The manufacturing method of the wire rod comprises: a supplying step of supplying a powder P being a wire rod material from a supply nozzle 104a to a stage 105; a me...
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JP7084561B1 |
To provide a manufacturing method and a manufacturing apparatus capable of joining a core material and a leather material with high strength. The manufacturing method according to the present invention is a manufacturing method for manuf...
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JP7031871B2 |
To prevent the occurrence of a servo error of a servo motor that tilts a mold in a tilting gravity casting device.A tilting gravity casting device 1 is configured to close a mold having an upper mold 13a and a lower mold 13b by driving a...
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JP7019655B2 |
To improve the quality of a cast by properly maintaining pressure conditions by a pressure pin or an auxiliary pressure pin.A casting device 1 obtains a cast C by pouring a molten metal M into a cavity 6 of a mold 2 and further pressuriz...
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JP7018405B2 |
A melting vessel for performing an electro-slag melting method and such a method are presented. Measuring devices measuring a temperature at different heights allow conclusions about position and height of a slag zone in the melting vess...
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JP2022022743A |
To provide a method for producing metal powder by an atomization method utilizing metals comprising an organic compound, in which molten metal blur and the clogging of a tap nozzle are suppressed, and a long term continuous operation is ...
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JP6994392B2 |
To provide an ingot made of a high melting point active metal alloy reduced in the deviation of alloy components, and a method for producing the same.Provided is an ingot in which, provided that an equilibrium distribution coefficient of...
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JP2022020457A |
To provide a method for manufacturing a steel ingot for a roll that can eliminate freckled segregation, and to provide a steel ingot for a roll from which freckled segregation is eliminated.A method for manufacturing a steel ingot for a ...
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JP7014932B2 |
An array-spraying additive manufacturing apparatus and method for manufacturing a large-sized equiaxed crystal aluminum alloy ingot, comprising: a liquid aluminum spraying mechanism having array nozzles (17) disposed in an atmospheric pr...
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JP2022020460A |
To provide a method for manufacturing a steel ingot for a roll that can eliminate freckled segregation, and to provide a steel ingot for a roll from which freckled segregation is eliminated.A method for manufacturing a steel ingot for a ...
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JP2022015630A |
To provide a production method of a titanium ingot in which increase of an oxygen content in mixed sponge titanium can be suppressed in each storage container.A production method of a titanium ingot includes: a crushing step in which spo...
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JP6973896B2 |
Methods of manufacturing or repairing a turbine blade or vane are described. The airfoil portions of these turbine components are typically manufactured by casting in a ceramic mold, and a surface made up of the cast airfoil and at the l...
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JP2021154304A |
To provide a black lead nozzle for bottom tap capable of greatly improving overall cast article quality such as a surface quality in which a composition defect or the like is considered, and to provide a casting method for a Ti-Al-based ...
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JP2021146386A |
To provide a casting apparatus and a casting method capable of suppressing shrinkage of a molten metal due to a decreased temperature from being inhibited by a sand layer, and suitably obtaining a cast product.A casting apparatus 10 comp...
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JP2021146384A |
To provide a casting apparatus and a casting method capable of, without inhibiting the closing of a mold, suitably obtaining a cast product with no foreign matters mixed therein.Provided is a drive mechanism 20 in a casting apparatus 10,...
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JP2021146388A |
To satisfactorily obtain a cast product having a product portion thinner than a draft portion.Sand layers 14a, 14b forming the cavity 12 of a casting apparatus 10 have product cavity forming portions 38a, 38b and a draft cavity forming p...
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JP2021146387A |
To suppress occurrence of distortion or the like of a product part of a cast while effectively reducing load on a mold and a drive mechanism during closing of the mold.In a mold 20 in a casting apparatus 10, a discharge cangue 36, into w...
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JP6928869B2 |
To provide an apparatus for producing a metal powder that is adapted to reduce the effect of air flow through a passage for a molten metal to flow, inhibit the clogging of a molten metal nozzle, and be excellent in productivity, and capa...
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JP6918507B2 |
The present disclosure generally relates to casting molds including a casting shell (104) surrounding at least a portion of a casting core comprising a first metal component (102) and a hot isostatic pressed second metal component (110) ...
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JPWO2020039465A1 |
It is an object of the present invention to obtain a casting apparatus and a continuous casting method capable of supplying a bullion to a melting crucible in an inert gas atmosphere, preventing oxidation of the melting crucible, and imp...
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JP2021092354A |
To provide an arc melting furnace whereby the arc melting furnace device is miniaturized and it is possible to suppress the increase of the shaking range at the tip part of a water-cooled electrode and suppress stress to an X axis drivin...
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JP2021062387A |
To provide an apparatus for melt casting capable of hermetically sealing a mold to prevent the quality degradation of an ingot.An apparatus for melt casting comprises a lid member 40 that can open/close an upper opening 16a of a mold 16 ...
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JP6861823B2 |
A method for producing cast items in a casting method, wherein a charge of a conductive material is introduced into the sphere of influence of at least one alternating electromagnetic field, so that the charge is kept in a levitating sta...
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JP6856652B2 |
The invention relates to a mould for the manufacturing of mould steels in an inert gas or a pressurized electro slag re-melting apparatus. The mould comprises a non-rectangular and non-circular inner copper sleeve having a width, w, of 1...
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JP6844578B2 |
A casting apparatus according to the present disclosure includes an upper frame, a lower frame, a main link member, a sub-link member and a lifting/lowering mechanism. The upper mold is attached to the upper frame. The lower frame is dis...
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JP2021023957A |
To provide a casting system and a casting method which can further improve the casting quality.A casting system 1 comprises: a tilt type gravity casting device which casts a casting in such a manner that hot water is poured into a cavity...
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JP2021023967A |
To reduce cavities inside a small-diameter ingot and improve good product yielding percentage in an active metal casting method.In a Ti-Al based alloy casting method for tapping a molten metal to a casting mold 4 from a tap hole 5 provid...
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JP2021020319A |
To provide an AM equipment that can provide technology for reducing a risk of abnormal stoppage of the AM equipment.The AM equipment provided by one embodiment for manufacturing a molding object comprises: a detector that detects a shape...
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JP6798480B2 |
A casting apparatus includes an upper frame, a lower frame, an opening/closing mechanism, a first main link member, a first sub-link member, a drive unit, a base frame and a retracting mechanism. The first main link member is provided wi...
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JP2020188901A |
To provide a high-purity platinum material which is suitable for molding a high-hardness ornament, the ornament using the platinum material, and its manufacturing method.A platinum material includes 0.005 to 0.02 wt.% of yttrium (Y), and...
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JP6765359B2 |
To provide a structure manufacturing method in which a structure can be manufactured at low costs while reducing lead time, and yet occurrence of difference in material characteristics, residual stress, a failure and the like can be supp...
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JP2020525288A |
The system has an energy source, a mold and / or other components. The mold has an inner surface of the mold that forms between the mold holes. The mold is made of one or more materials that are configured to absorb the electromagnetic r...
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JP6747938B2 |
To provide a tilt-type gravity casting apparatus which does not cause the occurrence of shrinkage cavities near a sprue runner and can produce a high-quality cast product; and to provide a new tilt-type gravity casting method using the a...
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JP6744198B2 |
The present invention relates to an aluminium alloy, a method for producing a lightweight metal workpiece, a lightweight metal workpiece comprising the aluminium alloy, and also the use of the aluminium alloy for producing heat-resistant...
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JP6743793B2 |
To suppress the temperature increase of an upper component accompanying preheat treatment of a mold.A first heat shielding cover 41 is used for a casting apparatus 50 provided with upper and lower molds 1 and 2, an opening/closing mechan...
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JP6738783B2 |
To provide a casting method that enables an AI casting having a sound cast structure to be obtained.This casting method includes: the pouring step of pouring a molten metal of pure aluminum or an aluminum alloy into a casting mold; the s...
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JP2020109212A |
To provide a metal-powder producing apparatus that can efficiently produce fine metal powders without modifying the body shape of a spray chamber.A metal-powder producing apparatus includes: a spray chamber (4); and a plurality of spray ...
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JP6699989B2 |
An article and a method for forming the article are disclosed. The article includes an equiaxed grain structure and a composition (RNX). The composition includes, by weight percent, about 6.0% to about 9.0% aluminum, up to about 0.5% tit...
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JP2020075260A |
To provide a cover gas composition having a reduced global warming coefficient and having low burning quality as a cover gas composition effective for preventing a phenomenon that the surface of a metal to be melted is contacted with the...
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