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JP7423495B2 |
To provide an impurity removal method that can efficiently remove impurities, which are mixed in aluminum or aluminum alloy and difficult to remove, from molten metal.The inventive impurity removal method includes the steps of: mixing Mg...
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JP7420997B1 |
An object of the present invention is to provide an aluminum alloy plate for tabs that can achieve both high tab bending strength and high toughness while blending scrap raw materials derived from can stock. [Solution] In one embodiment ...
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JP7420998B1 |
An object of the present invention is to provide an aluminum alloy plate for tabs that can achieve both high tab bending strength and high toughness while blending scrap raw materials derived from can stock. [Solution] In one embodiment ...
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JP7418434B2 |
Raw material feed into an electric arc furnace (“EAF”) is melted into heated liquid metal at a controlled temperature with impurities and inclusions removed as a separate liquid slag layer. The heated liquid metal is removed from the...
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JP7416542B2 |
The present invention reveals an ultra-thin ultra-high strength steel wire, a wire rod for an ultra-thin ultra-high strength steel wire and its producing method. The chemical components of the wire rod comprise in percentage by mass: C 0...
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JP7414592B2 |
To provide a novel recycling method of Al alloy scrap capable of heightening a ratio (removal efficiency) of an Fe amount to be removed relative to a Mn amount.A regeneration method of an Al alloy of the present invention comprises: a mi...
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JP7412754B2 |
To save an amount of use of a gas by not staying in a molten metal or aqueous solution, by generating bubbles that have small diameter and to not deteriorate a stirring efficiency in the previous process.A stirring portion 70 which is at...
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JP7412197B2 |
Production methods for Ti—Al alloys may include: adding a flux including calcium oxide containing 35+wt. % calcium fluoride, to a melt starting material of Ti material and Al material and with 50+wt. % Al; introducing the fluxed melt s...
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JP7411857B1 |
A molten metal filtration unit installation jig for moving and pressing the molten metal filtration unit on the hearth of the filtration chamber to a predetermined position along the inner wall surface of the filtration chamber, wherein ...
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JP2024001386A |
An object of the present invention is to provide a gas blowing tube that reduces the possibility of the tip part falling off. [Solution] A gas blowing pipe 1 includes a cylindrical pipe member 2 having a first pipe end 7 on the downstrea...
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JP7410255B2 |
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JP7408170B2 |
The present disclosure discloses a composite equal additive manufacturing method, including the following steps: S1, obtaining molten metal by using a metal smelting device; S2, first, storing inflow molten metal in an intermediate conta...
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JP7406482B2 |
The application describes pellets comprising particulate iron ore and between 0.05 and 1.0% by weight of an organic binder.The use of such pellets in electric arc furnaces to produce steel is also described.
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JP7406073B2 |
To provide a method of making a titanium ingot having a good surface quality.A method of making a titanium ingot comprises a first step of melting a raw material whose main component is titanium, supplying a refined molten metal in a rin...
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JP2023180122A |
To provide an apparatus and a method for casting magnesium alloys that allow for component analysis and evaluation, such as cleanliness evaluation, in melting/casting of magnesium alloys.An apparatus for casting magnesium alloys comprise...
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JP7402387B1 |
It is an object of the present invention to provide a hanging jig for a molten metal filtration unit that can reduce the risk of distortion and failure of parts, can be operated with less force, or can hold the molten metal filtration un...
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JP2023176305A |
To provide an ingot production method utilizing an ESR method which solves the problem that slag intrudes into an ingot by securing the heat value and fluidity of slag to obtain an ingot having high cleanliness.Provided is an ingot produ...
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JP7389467B2 |
To provide a refining method of a metal capable of refining a prescribed metal in high purity from molten metal such as metal scrap having high impurity concentration.In a refining method of a metal including a cooling step for inputting...
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JP7388651B2 |
To provide a method for producing powdered metal that can improve production efficiency of powdered metal by utilizing disproportionation reaction.A method for producing powdered metal includes a preparation step S11 of preparing a mixtu...
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JP7386635B2 |
To provide a method and an apparatus for manufacturing high purity metal whose refining efficiency is further enhanced while solving a problem of segregation-refining method.A method for manufacturing high purity metal includes: putting,...
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JP7385401B2 |
One aspect of the present disclosure provides a premelted flux wherein the content of CaO crystal phase is 1.0% by mass or less.
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JP7381123B2 |
A multicomponent FeCoSiM soft magnetic alloy is provided. M of the alloy is one or more of V, Cr and Ni. A sum of atomic percentages of alloy elements in the alloy is 100%. The atomic percents of the alloy elements meet the following con...
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JP7379394B2 |
A method for manufacturing an ingot made of titanium-based metallic compound, includes providing raw material fragments; melting the raw material fragments into a liquid metal in at least one basin; keeping in the molten state the liquid...
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JP7379675B2 |
The present invention relates to a die-castable highly thermally-conductive magnesium alloy and a production method therefor. The die-castable highly thermally-conductive magnesium alloy is 3.1–5.0 wt% La, 1.5–3.0 wt% Al, 0.1–0.5 w...
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JP7377501B1 |
[Problem] To provide a metal melting and holding furnace that can appropriately cool a radiant heater that heats a crucible and avoid damage to the radiant heater due to heat. [Solution] A crucible 1 that accommodates a metal to be melte...
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JP7377633B2 |
The present invention comprises: a furnace into which iron ore is introduced; a furnace floor electrode provided on the furnace floor inside the furnace; and a plurality of upper electrodes that are provided above the furnace floor elect...
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JP2023162149A |
To provide a molten metal treatment device which can perform pulverizing treatment of an intermetallic compound contained in molten metal with a simple configuration and at a low cost and produce a metal ingot having high mechanical stre...
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JP2023544639A |
The present invention discloses a rough drawing wire for 5000 MPa class diamond wire and a method for producing the same. The chemical composition of rough wire is carbon: 1.01~1.1%, silicon: 0.15~0.4%, manganese: 0.3~0.6%, chromium: 0.0...
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JP7361011B2 |
A method for collecting a heavy rare earth element from a heavy rare earth element-containing molten salt electrolysis residue and recycling the heavy rare earth element, the method includes: a step of mixing coarse particles of the molt...
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JP7357417B1 |
An object of the present invention is to provide an aluminum melting furnace that can prevent unnecessary decreases in the temperature of molten metal in the aluminum melting furnace, reduce the load on an electric heater, and reduce the...
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JP7354393B1 |
[Problem] To provide a novel titanium sponge manufacturing method that can reduce the oxygen concentration in the obtained titanium sponge to 150 mass ppm or less, although the method uses the Kroll method. [Solution] A method for produc...
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JP7345868B2 |
A high-efficiency and short-process method for preparing a high-strength and high-conductivity copper alloy is disclosed, comprising the following steps: performing horizontal continuous casting to obtain an as-cast primary billet of cop...
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JP2023129361A |
To improve a lithium recovery rate from lithium-containing liquid.Lithium-containing liquid is heated, the heated lithium-containing liquid is blended with phosphate to produce lithium phosphate, and the produced lithium phosphate is rec...
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JP2023539090A |
The present invention relates to a method for producing high-purity powder material and its application, as well as a kind of two-phase powder material. This high-purity powder material was produced by the "atomization milling + phase re...
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JP7341395B2 |
To provide a recovery method of copper, nickel, cobalt from waste lithium ion secondary batteries, by efficiently removing manganese when recovering metals from the waste lithium ion secondary batteries.A recovery method of copper, nicke...
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JP2023125753A |
To provide a creation method of a learned prediction model for predicting a dross generation amount in a melting furnace.A method for creating a learned model includes: a step of acquiring a process state parameter for each charge (S110)...
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JP2023538267A |
A solid metal flux consisting of compacted granules comprising (a) an alkali chloride salt, (b) an alkaline earth chloride salt, and (c) at least one nitrate, carbonate, or sulfate and/or fluoride-containing salt.
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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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JP2023535244A |
A scrap dipping apparatus for mixing molten metal in a furnace may include a superstructure, a shaft extending downwardly from the superstructure, and an impeller at the lower end of the shaft. The impeller can include multiple blades an...
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JP2023107868A |
To provide a method for producing high purity manganese capable of sufficiently reducing an oxygen concentration and a boron concentration.There is provided a method for producing high purity manganese which comprises: a step of preparin...
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JP2023106474A |
To provide a process for reducing the content of oxygen in metallic copper.The content of oxygen in molten metallic copper is reduced during the copper refining process by adding pure carbon monoxide, produced by electrolysis of carbon d...
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JP2023103302A |
To provide methods of producing aluminum alloys purified from aluminum alloy scrap.A method includes producing a melt of aluminum alloy scrap, adding one or more intermetallic former materials, producing iron-bearing intermetallic partic...
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JP7313825B2 |
A deoxidation system for purifying target material for an EUV light source includes a furnace having a central region and a heater for heating the central region in a uniform manner. A vessel is inserted in the central region of the furn...
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JP2023102012A |
To provide a purification method of a metal capable of improving safety and reducing a purification cost while heightening a purification degree.A purification method of a metal includes: a process of producing a molding having a solid p...
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JP7312499B1 |
An object of the present invention is to speed up the melting time when melting a metal material in a molten metal. A metal melting furnace 1 for solving the above-mentioned problems is provided with a metal melting chamber 13 that house...
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JP7310978B2 |
The present invention relates to a precipitation hardened high Ni heat-resistant alloy having a component composition including, in terms of mass %: Cr: 14 to 25%; Mo: 15% or less; Co: 15% or less; Cu: 5% or less; Al: 4% or less; Ti: 4% ...
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JP7306751B2 |
PGM converting process and jacketed rotary converter. The process can include low- or no-flux converting; partial pre-oxidation of PGM collector alloy; using a refractory protectant in the converter; magnetic separation of slag; recyclin...
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JP2023096648A |
To provide a device and a method for selectively producing and providing a high-quality metal ingot, and a program for practicing the method.A device for producing a metal ingot comprises a chamber, a hearth, a mold, an imaging device an...
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JP7302152B2 |
To provide an alloy product having corrosion resistance and mechanical properties capable of withstanding severe corrosion environment such to be directly contact with a fuel with various quality or a deteriorated lubricant, and capable ...
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JP7303037B2 |
An electrolytic smelting system includes: an electrolytic smelting furnace including a furnace body to which a molten ore is introduced, a cathode substrate which is installed on a bottom portion in the furnace body, and an anode substra...
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