| Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765) |
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| 05/22/2013 | CN103118774A Metal dross confinement unit and associated method |
| 05/16/2013 | DE112010002970T5 Verfahren zum Schmelzen, Anfrischen, Legieren und Behandeln von Stahl A method of melting, freshening, alloying and treatment of steel |
| 05/15/2013 | CN202936467U Molten aluminum refining and degassing device |
| 05/15/2013 | CN103103566A Preparation method of high-purity indium |
| 05/15/2013 | CN103103362A Double-level inverse filter method and filter device for molten aluminum |
| 05/10/2013 | WO2013065378A1 Arc melting furnace and arc melting method for substance to be melted |
| 05/09/2013 | US20130112042 Apparatus and method for degassing cast aluminum alloys |
| 05/08/2013 | CN202925075U Air-cooling temperature control device for reaction furnace body |
| 05/08/2013 | CN202925074U Pneumatic chemical pretreatment purifying device for low-melting-point metals |
| 05/08/2013 | CN202925073U Iodination-purification reaction unit for rare metals |
| 05/08/2013 | CN202925072U Novel two-stage filter device |
| 05/08/2013 | CN103088220A Three-phase-equilibrium electroslag refining furnace |
| 05/08/2013 | CN103088219A Apparatus and method for degassing cast aluminum alloys |
| 05/08/2013 | CN103083987A Filter for casting |
| 05/08/2013 | CN102618735B Method for removing impurity bismuth in metal gallium |
| 05/02/2013 | US20130104699 Apparatus and Method for Metal Surface Inertion by Backfilling |
| 05/01/2013 | CN202913040U Coaxial conducting device for electroslag furnace |
| 05/01/2013 | CN202913039U Multi-melting-zone high-frequency heating zone melting device |
| 05/01/2013 | CN202909543U Metal smelting filter |
| 05/01/2013 | CN202909533U Multi-stage filter for purifying metals |
| 05/01/2013 | CN103074499A Method for producing high-quality copper sulfate through low-pressure oxygen leaching of copper slag |
| 05/01/2013 | CN102517458B Method for removing Fe impurity in magnesium or magnesium alloys by adopting Mg-Zr intermediate alloy |
| 05/01/2013 | CN102312114B Device and method for removing dross on surface of vacuum melting alloys |
| 04/25/2013 | WO2013057450A1 Facility for purifying a material |
| 04/25/2013 | WO2013056457A1 Vacuum refining furnace for nonferrous metal multicomponent alloys |
| 04/25/2013 | US20130098208 Method for making metal based nano-composite material |
| 04/24/2013 | CN202898499U Automatic refining powder blower for molten aluminum |
| 04/24/2013 | CN202898497U Novel reactor for producing sponge titanium |
| 04/24/2013 | CN202898495U Crystallizer |
| 04/24/2013 | CN202898494U Arc starting device for electric slag furnaces |
| 04/24/2013 | CN202898493U Die electroslag remelting machine |
| 04/24/2013 | CN202898492U Turbulence structure of gas removal device |
| 04/24/2013 | CN202898491U High-capacity purifying device of refined aluminum segregation furnace |
| 04/24/2013 | CN103068501A Flange joint for molten metal stirring body |
| 04/24/2013 | CN103060733A Method for preparing large-size TC2 titanium alloy bars |
| 04/24/2013 | CN103060698A Preparation process for corrosion-resistant die steel |
| 04/24/2013 | CN103060576A Composite centrifugal purification method of zinc and zinc alloy melt |
| 04/24/2013 | CN102560160B Aluminum alloy vacuum standing, gas removal and smelting device |
| 04/24/2013 | CN102312172B B3R hot work die steel with high strength and toughness and resistance to tempering, and preparation process thereof |
| 04/18/2013 | WO2013053143A1 Device for processing aluminum and aluminum alloy fusant |
| 04/17/2013 | CN202881360U Hot galvanizing pot for purifying molten zinc with retardance function |
| 04/17/2013 | CN202881358U Hot galvanizing pot for purifying molten zinc by turbulence filtering |
| 04/17/2013 | CN202881357U Hot galvanizing pot for purifying molten zinc by twice turbulence filtering |
| 04/17/2013 | CN202877524U Vibration machine for adding aluminum titanium boron wires |
| 04/17/2013 | CN103052726A Pyrometallurgical method |
| 04/17/2013 | CN103045943A Smelting method of corrosion-resistant soft magnetic alloy material |
| 04/17/2013 | CN103045877A Automatic arcing device for vacuum consumable electric-arc furnace and control method |
| 04/17/2013 | CN103045876A Liquid pouring system for electric slag |
| 04/17/2013 | CN103045875A Process method for producing 1 ton of I-690 alloy electroslag remelted ingot in industrialized mode |
| 04/17/2013 | CN103045874A Melting method of pure silver art castings |
| 04/17/2013 | CN102277505B Method for purifying high-pure aluminum by directional solidification and smelting furnace used in same |
| 04/17/2013 | CN102094153B Preparation method of high-strength high-toughness alloy steel for bolts |
| 04/17/2013 | CN101816983B Centrifugal rotor for filtering high-temperature melt |
| 04/11/2013 | US20130089378 Ore leaching method for metals recovery |
| 04/11/2013 | DE102011084050A1 Refining non-magnetic metals comprising waste components, comprises e.g. introducing metal containing batch into reactor, heating it in first, second and third chambers, and supplying hot combustion gases to first, second and third chambers |
| 04/10/2013 | CN202869297U LARS graphite rotor linked device |
| 04/10/2013 | CN202865306U Rotatable device for online degassing of aluminum melts |
| 04/10/2013 | CN103038372A Ultrasonic degassing of molten metals |
| 04/10/2013 | CN103031450A Purification method for gallium |
| 04/10/2013 | CN102418011B High-strength aluminum alloy added with AlCrN and RbH and preparation method of aluminum alloy |
| 04/10/2013 | CN102031389B Crystallizer |
| 04/04/2013 | WO2013047104A1 Process for producing high-purity lanthanum, high-purity lanthanum, sputtering target comprising high-purity lanthanum, and metal gate film comprising high-purity lanthanum as main component |
| 04/04/2013 | WO2013044372A1 Auto-adjusting binding system for metallurgical furnace |
| 04/04/2013 | CA2848897A1 High-purity lanthanum, method for producing same, sputtering target comprising high-purity lanthanum, and metal gate film comprising high-purity lanthanum as main component |
| 04/03/2013 | CN202849517U Molten aluminum filter groove |
| 04/03/2013 | CN202849516U Device for purifying high-purity magnesium under high vacuum and low temperature conditions |
| 04/03/2013 | CN103021615A Corrosion-resistant high-saturation-magnetic-induction magnetically soft alloy material and preparation method thereof |
| 04/03/2013 | CN103014499A Production method of die casting mould material with long service life |
| 04/03/2013 | CN103014398A Deoxidizing method for copper and copper alloy smelting |
| 04/03/2013 | CN103014373A Aluminum melt degassing device sealing method and aluminum melt degassing device |
| 04/03/2013 | CN103014366A Large-scale electroslag remelting steel ingot enhancement cooling apparatus and method thereof |
| 04/03/2013 | CN103014365A Automatic feeding machine special for electroslag furnace |
| 04/03/2013 | CN103014364A Crystallizer trolley special for electroslag furnace |
| 04/03/2013 | CN103014363A Method for removing impurities in furnace during production of oxygen-free copper rods for bridge bus |
| 04/03/2013 | CN103008621A Process for industrially producing ultrapure Inconel 690 (I-690) alloy electroslag remelting ingot of 3 tons |
| 04/03/2013 | CN102409181B Preparation method of electroslag remelting slag |
| 04/03/2013 | CN101994052B Nitrogen-containing austenitic alloy |
| 04/03/2013 | CN101264401B Ceramic filter containing carbonaceous material and bonded with silica adhesive and manufacturing method thereof |
| 04/02/2013 | US8409319 Silicon purification method |
| 03/28/2013 | DE102012007528B3 Insert assembly of electric arc furnace, has sealing element with bristles whose length is three times as that of width of expansion joint |
| 03/27/2013 | CN202830133U Novel aluminum alloy melt treatment device |
| 03/27/2013 | CN202830126U Aluminum liquid degassing rod |
| 03/27/2013 | CN202830120U Anti-collision electroslag furnace |
| 03/27/2013 | CN102994780A Method for purifying tantalum powder |
| 03/27/2013 | CN102994777A Electrolytic aluminum liquid purification method for producing ultra-wide double-zero aluminum foil |
| 03/27/2013 | CN102994770A Electroslag furnace irregular electrode connecting device |
| 03/27/2013 | CN102994769A Remelting process of Ni-Cr-Mo anti-corrosion alloy stripping electroslag containing Ti |
| 03/27/2013 | CN102994768A Electro-slag re-melting slag and preparation method thereof |
| 03/27/2013 | CN102994767A Block building process for lining of deaeration filtering equipment |
| 03/27/2013 | CN102992781A Casting-use straight-hole ceramic filter and preparation method thereof |
| 03/27/2013 | CN102990046A Method for refining pure aluminum from Al-5% Ti-1%B intermediate alloy |
| 03/26/2013 | US8404018 Burner and method for processing oxidizable materials |
| 03/26/2013 | US8404016 Method for refining metal |
| 03/20/2013 | CN202812190U High-temperature insulating sealing strip |
| 03/20/2013 | CN202808919U Electrode adjustable engagement device of electroslag refining furnace |
| 03/20/2013 | CN202808918U Electroslag refining furnace cover casing |
| 03/20/2013 | CN202808917U Electroslag refining furnace with protective cover |
| 03/20/2013 | CN202808916U Electroslag refining protective cover |
| 03/20/2013 | CN202804092U Filter device for impurity removal of aluminum alloy casting |
| 03/20/2013 | CN102980397A Graphite crucible |