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JP2023149111A |
To provide an alloy ingot production method capable of reducing a constriction generation ratio upon alloy ingot production to improve a production yield, and an alloy ingot production bottom tap nozzle.An alloy ingot production method h...
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JP2023143087A |
To provide a suspension arm that can improve hot water circulation.A suspension arm 1 formed by casting, comprising a strike plate 2 that receives a load of a spring C1, and a cylindrical part 3 protruding from the strike plate 2, has a ...
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JP2023141920A |
To provide a solidification cracking susceptibility evaluation method of an alloy capable of accurately and uniformly evaluating the solidification cracking susceptibility of an alloy for various alloy systems.A solidification cracking s...
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JP2023133691A |
To provide a casting mold for aluminum die casting that is easy to manufacture, does not crack during a casting process, and has excellent durability.A casting mold for aluminum die casting 30 comprises a stationary side casting mold 10 ...
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JP7349550B2 |
An aluminum alloy, a preparation method thereof, and an aluminum alloy structural member are provided. Based on the total weight of the aluminum alloy, the aluminum alloy includes, in percentages by weight: 9-12% of Si; 8-11% of Zn; 0.5-...
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JP7346743B2 |
Process control of intense stirring along a solidification front and adjustments in casting speeds during direct chill casting of 7xxx series alloys can decrease an ingot’s cracking susceptibility. Intense stirring control is used to r...
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JP7340875B2 |
To provide copper titanium alloy containing an eutectic structure and its preparation method.A copper titanium alloy has a mass percentage of 40% to 55% of Cu powder and 45% to 60% of Ti powder, and a sum of mass percent of Cu powder and...
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JP2023126554A |
To provide an alloy element additive for adding a desired alloy element into molten copper used in casting which may remain without being molten in the molten copper due to easier oxidation than copper, and needs to prevent the remaining...
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JP7335510B2 |
To provide a solution casting method for titanium alloy capable of stably producing a titanium alloy ingot low in oxygen content.A solution casting method for titanium alloy comprises: melting a raw material 18 including oxygen of less t...
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JP2023536770A |
An object of the present invention is to provide an ornamental alloy or the like that is relatively inexpensive and enables new colors. A decoration made of a copper-containing gold alloy. The gold alloy comprises 58.5% to 58.7% by weigh...
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JP2023113911A |
To provide a method for producing a metal alloy with improved uniformity of its physical properties.The present invention discloses a method for producing a metal alloy containing a sparse element, including the step of fluidizing a molt...
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JP7322611B2 |
To provide a zinc alloy having excellent hardness and a method of producing the same.A zinc alloy contains Al, Mg, Sr and Ca, the contents of which are as follows: Al content of 3.5 mass% or more and 4.3 mass% or less, Mg content of 0.02...
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JP2023108901A |
To provide a technique, in a mold composed of a plurality of lined-up dies, capable of suppressing the surface wear of the mold to prolong the life thereof, and further suppressing the connection of ingots formed in the respective dies t...
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JP7320054B2 |
An Mg alloy is provided the degradation of which is promoted by forming and crystallizing an Al—Mn—Ni system intermetallic compound containing Ni together with the metals included in a magnesium alloy, and thereby dispersing Ni in th...
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JP7316008B2 |
A method for preparing high-purity nickel-based superalloy includes the steps of: performing electron beam smelting on small cylinders in a first water-cooled copper crucible after preheating an electron gun, and converging the beam to t...
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JP2023102308A |
To provide a technique capable of reducing a possibility that the metallic structure of a cast is coarsened in a casting method using a chiller.A cast production method has: a preheating step of preheating a chiller made of a metal simil...
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JP7311369B2 |
To provide a manufacturing method of a tire vulcanization mold capable of effectively manufacturing a tire vulcanization mold having fine irregularities on a tire molding face.A manufacturing method of a tire vulcanization mold 1 include...
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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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JP7294773B2 |
An aluminum alloy including aluminum, about 6 to about 17.4 weight percent by weight magnesium, and at least one of chromium up to about 0.2 percent by weight, zirconium up to about 0.2 percent by weight and manganese up to about 0.3 per...
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JP7289959B1 |
A grain size prediction program capable of predicting the grain size of an aluminum alloy base material containing Zr is provided. According to one aspect of the present disclosure, TiB added to a molten aluminum alloy is based on a mass...
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JP2023076880A |
To make a regeneration rate of an aluminum-made used can into a constituent member for am aluminum-made can approach 100% or become 100%.A method for manufacturing an aluminum regenerated lump manufactures a JIS3000 series aluminum regen...
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JP7279607B2 |
To provide an elastoplastic stress analysis method for a cast having high precision, analysis system, analysis program and recording medium.An elastoplastic stress analysis method for a cast comprises: a step where the shape data of a ca...
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JP2023069367A |
To provide a hypereutectic Al-Si alloy casting that is allowed to express a linear expansion coefficient lower than or equal to 17×10-6°C-1 without a significant increase in Si content and in a simple and inexpensive manner, and a hype...
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JP7258693B2 |
To provide a manufacturing method of a clumpy metal substance allowing easy and accurate determination of effectiveness of use of the clumpy metal substance and efficiently providing the effectively usable clumpy metal substance, by supp...
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JP2023054459A |
To provide an aluminum alloy material for die-casting that can be manufactured at low price and demonstrates high strength and sufficient elongation as an aluminum alloy, and a method for manufacturing the same.An aluminum alloy material...
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JP7256385B2 |
To realize more uniform quality of a titanium alloy ingot at a high level.A manufacturing method of a titanium alloy ingot 52 includes: a raw material supply step of supplying a titanium alloy raw material 50; a melting step of melting t...
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JP2023047169A |
To provide an aluminum thin die-casting member made of pure aluminum having high heat conductivity or an aluminum alloy including a little amount of chemical elements other than aluminum, and having a thin shape with little inclination a...
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JP7252374B2 |
A die-cast aluminum alloy and a preparation method and use thereof are disclosed. Based on the total mass of the die-cast aluminum alloy, the die-cast aluminum alloy includes: 4-9 wt% of Mg; 1.6-2.8 wt% of Si; 1.1-2 wt% of Zn; 0.5-1.5 wt...
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JP2023045348A |
To provide a magnesium alloy that has sufficient mechanical property in addition to flame retardancy.The magnesium alloy of the present invention consists of 5.5-6.5 mass% of aluminum (Al) with respect to the whole, 0.2-0.5 mass% of calc...
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JP7242754B2 |
Systems and methods are disclosed for using magnetic fields (e.g., changing magnetic fields) to control metal flow conditions during casting (e.g., casting of an ingot, billet, or slab). The magnetic fields can be introduced using rotati...
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JP7235802B2 |
The present disclosure generally relates to integrated core-shell investment casting molds that provide an integrated ceramic filter. These integrated core-shell investment casting molds also provide filament structures corresponding to ...
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JP7227245B2 |
Disclosed is a method of producing a copper alloy sheet material, wherein the copper alloy sheet material contains nickel (Ni) 0.5 to 1.5% by weight; cobalt (Co) 0.3 to 1.5% by weight; silicon (Si) 0.35 to 0.8% by weight; chromium (Cr) 0...
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JP7223725B2 |
To reduce time taken to perform a degassing treatment in treatment of molten aluminum.A method for treating molten aluminum includes: a preparation step of replacing an atmosphere of an upper space 12 on a surface of the molten metal wit...
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JP7217091B2 |
A method and alloys for low pressure permanent mold casting without a coating are disclosed. The method includes preparing a permanent mold casting die that is devoid of die coating or lubrication along the die surface, preparing a perma...
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JP7215698B2 |
A method and apparatus for manufacturing an equiaxed crystal aluminum alloy cast ingot by using additive manufacturing and rapid solidification techniques, the apparatus comprising: a metal heating mechanism and a negative pressure cooli...
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JP7214487B2 |
To provide means capable of effectively removing slag stuck to lead buttons, and means capable of easily obtaining lead buttons with a stable shape.A mold 1 is used for creating a lead button A in a dry type assay method, and has molding...
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JP7211122B2 |
To provide a titanium alloy ingot having a fine solidification structure and suppressed in segregation of a solute element.A titanium ingot is in a columnar form extending in one direction, and the titanium ingot consists of industrial p...
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JP7207063B2 |
To provide an anode casting apparatus capable of preventing a "blister" from occurring more efficiently on the surface of a formed anode.An anode casting apparatus 1 that casts an anode continuously includes: a turntable 10 which has a p...
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JP7206965B2 |
To provide a method and apparatus for producing a titanium ingot having a fine solidification structure and suppressed in segregation of a solute element.A method for producing a titanium ingot 52 includes a raw material supply process, ...
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JP7202978B2 |
To provide a manufacturing method of a bonded body capable of improving corrosion resistance of a bonding part where a resin material is bonded.The invention relates to a manufacturing method of a bonded body 1 of a metallic component 2 ...
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JP7202505B2 |
A process for producing lithium aluminum ingots is provided. In one embodiment, the process includes preparing a master alloy comprising about 70 to 90 percent by weight lithium and 10 to 30 percent by weight aluminum and dissolving the ...
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JP7197946B1 |
A method for producing a metal matrix composite that can easily obtain a metal matrix composite having a near-net shape with high dimensional accuracy and a high reinforcement volume fraction (Vf%) is provided. A metal matrix composite h...
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JP7197863B2 |
To provide a method of solid-phase diffusion-joining allowing for favorable joining for even a metal material having a freedom in the shape of a metal material to be joined and a firm oxide film.A method of solid-phase diffusion-joining ...
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JP7197945B1 |
[Problem] Conventional materials, which are composites of reinforcing materials and matrix materials such as metals, have lower mechanical properties such as tensile strength and bending strength than single-phase materials such as metal...
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JP7195327B2 |
An alloy includes aluminum and magnesium. A method is used for the preparation of the alloy, another method is used for the preparation of a product including the alloy. Additionally, a useful product includes the alloy.
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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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JP2022182665A |
To make a reproduction rate of aluminum cans approach 100%, or make it 100%, by making an input amount of a new block for constituent adjustment minimum, or zero, when reproducing cans from used aluminum cans.When melting a recovered blo...
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JP2022177040A |
To provide a non-heat-treatable aluminum alloy for die casting, which can exhibit good castability and is able to confer excellent tensile characteristics (0.2% proof stress and elongation) and excellent corrosion resistance to die cast ...
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JP2022176949A |
To provide methods for casting high-strength and highly formable metal products from recycled metal scrap, and cast metal products.A metal casting method comprises: melting recycled aluminum into a liquid metal; adding an alloying elemen...
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JP7173152B2 |
In order to manufacture a titanium alloy ingot having a more correct and uniform chemical composition, the method of the present invention includes a titanium-containing raw material supply step for supplying a raw material 50 to a heart...
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