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Matches 1 - 50 out of 10,826

Document Document Title
WO/2018/190424A1
A method for manufacturing a metal ingot using an electron-beam melting furnace provided with an electron gun in which the irradiation position of an electron beam can be controlled and a hearth for retaining a molten metal raw material,...  
WO/2018/190419A1
[Problem] To provide a method for producing a metal ingot, the method being capable of preventing impurities contained in molten metal in a hearth from mixing into the ingot. [Solution] A method for producing a metal ingot using an elect...  
WO/2018/189154A1
Disclosed is a pyrometallurgical process for producing a crude solder from a feedstock selected in terms of its levels of Sn, Cu, Sb, Bi, Zn, As, Ni and Pb, the process comprising at least the steps of obtaining in a furnace a liquid bat...  
WO/2018/189175A1
The device relates to a (100) for producing purified, especially high-purity, magnesium (26), having - a reactor (8) for vacuum distillation that is extended along a longitudinal axis (L), wherein the reactor (8) forms a reactor inner ch...  
WO/2018/155658A1
The present invention is provided with: a primary ingot production step in which 3-20 mass% of a CaO-CaF2 flux obtained by mixing 35-95 mass% of calcium fluoride with calcium oxide, is added to a Ti-Al alloy material including a total of...  
WO/2018/140909A1
A method of quickly changing a portion of the roof of an electric arc furnace having a top loading roof system comprising providing at least one pie-shaped water cooled panel supported below the roof support beams and located to protect ...  
WO/2018/120406A1
Provided is a precisely controlled arsenic trioxide sublimating purification furnace using a low-melting point alloy as a floatation body, which comprises a low-melting point alloy furnace groove (1), a plurality of rotating rakes (2) an...  
WO/2018/093470A1
A process for the production of a PGM-enriched alloy comprising 0 to 60 wt.-% of iron and 20 to 99 wt.-% of one or more PGMs selected from the group consisting of platinum, palladium and rhodium, the process comprising the steps of (1) p...  
WO/2018/083311A1
An antiferromagnetic alloy consisting of: between 10.0 and 30.0 wt.-% manganese, • between 4.0 and 10.0 wt.-% chromium, • between 5.0 and 15.0 wt.-% nickel, • between 0.1 and 2.0 wt.-% titanium, • the remainder being iron and res...  
WO/2018/084184A1
A titanium material which is provided with: a base material; and a surface modification layer that is formed on the base material. The base material contains, in mass% or in mass ppm, 0.010-0.100% of Fe, 0.005-0.110% of O, more than 1.0 ...  
WO/2018/075380A1
An improved method of manufacturing a powder metal material by water, gas, plasma, or rotating disk atomization is provided. The method includes adding at least one additive to a melted metal material before or during the atomization pro...  
WO/2018/066303A1
The purpose of the present invention is to provide a product that uses a low cost Cr-based two phase alloy with mechanical properties equal to prior art and higher corrosion resistance than the past, and a production method therefor. Thi...  
WO/2018/052135A1
The purpose of the present invention is to provide a metal mask material which has a very small number of fine oxide-based nonmetallic inclusions and is capable of exhibiting excellent etching processability. Provided are: a metal mask m...  
WO/2018/041775A1
The invention relates to a recycling method for producing powders containing magnetic alloys, having the following steps: a) providing a magnetic alloy from scrap magnetic material comprising a1) at least one rare-earth metal, a2) at lea...  
WO/2018/041776A1
The invention relates to a recycling method for producing magnetic isotropic powders, having the following steps: a) providing a magnetic alloy which comprises a1) at least one rare-earth metal, a2) at least one transition metal, and a3)...  
WO/2018/042061A1
A process of continuous elimination of impurities dissolved in a contaminated molten metal involves the application of an electromagnetic field generated by linear induction pumps to the contaminated metal transversely to a second duct t...  
WO/2018/010039A1
The present invention relates to a briquette for use as a flux in a smelting process, allowing the precipitation of iron oxide in the slag phase to be minimised, thereby preventing an increase in the viscosity of said phase. According to...  
WO/2018/002832A1
This invention relates to an element for use in a non-ferrous smelting apparatus and more particularly, but not exclusively, to a fluid cooled copper element suitable for use in a non-ferrous smelting apparatus. The element includes a co...  
WO/2017/212657A1
[Problem] To obtain a smelting raw material pellet and a smelting raw material using the same whereby heating efficiency can be increased by intensively radiating microwaves to the smelting raw material pellets or smelting raw material i...  
WO/2017/209034A1
To provide a material purification method and device which have a high purification efficiency, can suppress splashing of molten material, improve energy costs, and do not have a high degree of mechanization difficulty. The present inven...  
WO/2017/208913A1
A ceramic filter is characterized in that a mixed material prepared by kneading an aggregate (10) made from a granular ceramic material together with a specified amount of an organic thickening agent, a specified amount of a powdery glas...  
WO/2017/202857A1
Disclosed are a melting vessel for carrying out an electroslag melting process as well as a process of said type. According to the invention, measuring devices that measure a temperature at different heights make it possible to draw conc...  
WO/2017/197540A1
The invention relates to a method for separating and recovering at least one metal from a source of primary and secondary sulphurated minerals and/or oxidised minerals, comprising determining and altering the dielectric constant values o...  
WO/2017/190393A1
A method for extracting iron and titanium with a ferrotitanium complex ore as a raw material and filtering device. As to the method, a carbon-containing reducing agent is added into the ferrotitanium complex ore raw material, wherein red...  
WO/2017/170347A1
The present invention addresses the problem of providing a method for separating Dy and Tb from an alloy containing both as constituent metals without using a solvent extraction method. The method according to the present invention servi...  
WO/2017/158087A1
The invention relates to a method and to a device for melting metal and semi-metal particles (1), in particular scrap silicon, by means of microwaves and purification with a filter medium (2) that can preferably absorb microwaves.  
WO/2017/142455A1
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...  
WO/2017/135021A1
This stirring device (1), (10) for molten metal has a shaft (3) in the interior of which is provided a ventilation passage (4) through which a blown gas can pass, and a stirring blade (2) provided on an end of the shaft (3). The shaft (3...  
WO/2017/107664A1
A valuable metal comprehensive recovery processing device and method. The valuable metal comprehensive recovery processing device comprises a melting pool (1), a reaction tower (2), and a flue (3). A first baffle wall (5) and a second ba...  
WO/2017/081824A1
Copper alloys such as brass or bronze, primarily rod-shaped products for which free-cutting is required, contain a certain amount of lead. From the past, scraps of said products have been re-used at a high rate. For recycled use of said ...  
WO/2017/077512A1
The invention relates to a novel process and method of recovery of non-metallic contents (especially epoxy fiber glass) from the waste printed circuit boards for its reapplication in the form of fillers for other products, such as constr...  
WO/2017/078315A1
The present invention relates to a method for recovering valuable metals from valuable metal-containing target waste. An embodiment of the present invention proposes a method for recovering valuable metals from valuable metal-containing ...  
WO/2017/064537A1
The invention relates to steel, the composition of which is, in wt%: 10.0% ≤ Ni ≤ 24.5%, 1.0% ≤ Mo ≤ 12.0%, 1.0% ≤ Co ≤ 18.0%, 14.0% ≤ Mo + Co + Si + Mn + Cu + W + V + Nb + Zr + Y + Ta + Cr + C + Al + B ≤ 29.0%, 21.5% ≤...  
WO/2017/064684A1
The invention relates to steel, the composition of which is, in wt%: 10.0% ≤ Ni ≤ 24.5%, 1.0% ≤ Mo ≤ 12.0%, 1.0% ≤ Co ≤ 18.0%, 14.0% ≤ Mo + Co + Si + Mn + Cu + W + V + Nb + Zr + Y + Ta + Cr + C + Al + B + Ti + N ≤ 29.0%, ...  
WO/2017/056674A1
Provided is a low thermal expansion super-heat-resistant alloy which has low thermal expansion, high strength, good oxidation resistance and good creep rupture ductility, while being suitable for large-size components by being free from ...  
WO/2017/043326A1
In this apparatus for melting aluminum, a superheated steam generation part, comprising a lid case for blocking an upper opening of a crucible in an airtight manner and a fluid heating tube supported by the lid case, constitutes a unit t...  
WO/2017/044178A1
A method for the electrolytic production of pure copper from copper-containing compounds dissolved in a high-temperature bath of molten salts which function as an electrolyte in an electrolytic cell. An electric current is passed between...  
WO/2017/031574A1
The processes of the present disclosure can comprise feeding a furnace with a raw material chosen from a copper-containing material, a nickel-containing material, a cobalt-containing material and mixtures thereof. These materials can be ...  
WO/2017/027914A9
The invention provides a method for the recovery of a metal-containing product (MProd) comprising: providing a composite material comprising a matrix of oxidised reductant (R0), a product metal (MP) dispersed in the matrix of oxidised re...  
WO/2017/027914A1
The invention provides a method for the recovery of a metal-containing product (MProd) comprising: providing a composite material comprising a matrix of oxidised reductant (R0), a product metal (MP) dispersed in the matrix of oxidised re...  
WO/2017/016549A1
The aim of the invention is to increase the melting rate in an electro-slag remelting installation without an increase in the cross-sectional area (12) of the consumable electrode (4). In order to achieve said aim, it is proposed that sa...  
WO/2017/000932A1
Method for producing a nickel-iron-chromium-aluminium alloy comprising (in % by weight) 12 to 40% chromium, 0 to 4.0% aluminium, 0.01 to 75.0% iron, 0.001 to 3.0% silicon, 0.001 to 4.0% manganese, 0.0 to 1.0% titanium, 0.0001 to 0.05% ma...  
WO/2017/003528A1
Systems and methods for recovering material from a gas phase are provided. Exemplary systems include a moving bed of particles onto which material can be deposited. The systems can operate in a continuous or semi-continuous mode.  
WO/2017/001081A1
A process for the production of a PGM-enriched alloy comprising 0 to 60 wt.-% of iron and 20 to 99 wt.-% of one or more PGMs selected from the group consisting of platinum, palladium and rhodium, the process comprising the steps: (1) pro...  
WO/2016/209591A1
A method of melting and refining an alloy comprises vacuum induction melting starting materials to provide a vacuum induction melted alloy. At least a portion of the vacuum induction melted alloy is electroslag remelted to provide an ele...  
WO/2016/205312A1
A coaxial material-stirring lance (40) and method used to treat molten metal in a ladle, the lance having a stirring gas chamber (48), and a plurality of gas permeable ports (50 52) arranged as upper and lower port arrays along a length ...  
WO/2016/192226A1
A manufacturing method of a copper and iron composite alloy comprises the following steps: step 1: a process of melting high quality copper in an electric furnace, wherein the high quality copper is melted and degasified to form molten c...  
WO/2016/191787A1
The invention relates to a method for producing an endless belt (1) from a metallic material, wherein the metallic material (2) is remelted and formed to a slab (5), the slab (5) being rolled into a metal belt (6) and in a subsequent ste...  
WO/2016/195507A1
The present invention relates to a system for adding powder to molten metal and for mixing the powder into the molten metal. The system includes a powder tank and a mixing chamber (4) with a varying cross section in a direction of flow. ...  
WO/2016/183672A1
A method for determining a length parameter of an electrode during operation of an electric arc furnace. An internal duct extends through the length of the electrode and is open at its lower end. A waveguide having a solid core is receiv...  

Matches 1 - 50 out of 10,826