| Patents for C21C 1 - Refining of pig-iron; Cast iron (3,137) |
|---|
| 03/13/2013 | CN202786301U Molten iron desulphurization water-cooling splash guard |
| 03/13/2013 | CN202786300U Desulfuration blowing pipeline |
| 03/13/2013 | CN102965566A Raw material composition of marine knife gate valve ductile iron casting and its production method |
| 03/13/2013 | CN102392134B High-efficiency reducing agent for casting and preparation method thereof |
| 03/06/2013 | CN202770248U Molted iron stirrer |
| 03/06/2013 | CN202766605U Novel spheroidizing device |
| 03/06/2013 | CN102952914A Concentrated melting method of torpedo additives |
| 03/06/2013 | CN102094094B Process for smelting ferronickel from red soil nickel ore |
| 02/20/2013 | CN202744586U Spray gun carriage device used in steelmaking composite blowing desulfurization process |
| 02/20/2013 | CN202744580U Metal mixer baking device |
| 02/20/2013 | CN202744579U Iron-making vanadium extraction device |
| 02/20/2013 | CN202744566U Steel-making desulfurized slag treatment system |
| 02/20/2013 | CN202741731U Slag-off rod lifting and tilting mechanism of hydraulic slag remover |
| 02/20/2013 | CN102936679A Gray cast iron electric-furnace smelting method |
| 02/20/2013 | CN102382924B Preparation method of nodulizing agent for nodular cast iron |
| 02/14/2013 | WO2013020858A1 Method and apparatus for dephosphorising liquid hot metal such as liquid blast furnace iron |
| 02/14/2013 | CA2843798A1 Method and apparatus for dephosphorising liquid hot metal such as liquid blast furnace iron |
| 02/13/2013 | CN102925628A 铁水脱硫方法 The method of hot metal desulphurization |
| 02/13/2013 | CN102925615A Long-acting anti-recession nodulizer for thick large-section ductile iron |
| 02/07/2013 | US20130034890 Polypeptides Having Cellobiohydrolase 1 Activity and Polynucleotides Encoding Same |
| 02/06/2013 | EP2554684A1 Method for treatment of chromium-containing hot metal and slag |
| 02/06/2013 | CN102912213A Preparation method of bainite-martensite automobile gear nodular cast iron |
| 02/06/2013 | CN102912212A High-purity pig iron for nodular cast iron and method for manufacturing high-purity pig iron |
| 02/06/2013 | CN102912065A Method for producing nodular cast iron |
| 02/06/2013 | CN102912064A Novel balling device |
| 02/06/2013 | CN102912063A Raw material composition of high-silicon cast iron liquid alkali valve cast and production method thereof |
| 01/31/2013 | WO2013013681A1 Method for producing cast iron having vermicular graphite, and cast part |
| 01/30/2013 | CN202709721U LF (ladle furnace) device |
| 01/30/2013 | CN202705389U Integrally poured iron mixing furnace |
| 01/30/2013 | CN202705388U Buffer type iron mixing furnace |
| 01/30/2013 | CN202701302U Conjoined mould of metal mixer |
| 01/30/2013 | CN102899454A External jetting dephosphorization agent for molten steel (iron) furnace |
| 01/30/2013 | CN102899441A Installation method of gas leading-out pipe for blast furnace baking taphole |
| 01/30/2013 | CN102899440A Method of silicon removal pretreatment of molten iron |
| 01/30/2013 | CN102899439A High-efficiency desulfurizer for molten iron |
| 01/24/2013 | WO2013012039A1 Method for smelting molten pig iron |
| 01/23/2013 | CN202683983U Safe and environment-friendly balling station |
| 01/23/2013 | CN102892906A Method for treatment of chromium-containing hot metal and slag |
| 01/23/2013 | CN102888485A Modificator for changing growth morphology of primary austenite of gray cast irons, preparation method and application thereof |
| 01/23/2013 | CN102888484A Method for producing high-strength cast iron by using waste iron and steel |
| 01/23/2013 | CN102888483A Method for desilicating molten iron by stirring |
| 01/23/2013 | CN102888482A Premelting type slagging and dephosphorizing agent with 2CaO.Fe2O3 and CaO.Fe2O3 serving as main phases |
| 01/16/2013 | CN102884210A Spheroidizing method |
| 01/15/2013 | CA2715322C Method for removing copper in steel scraps |
| 01/09/2013 | CN102864269A Method for preparing low-temperature-resistant corrosion-resistant wind-power spherulitic graphite cast iron |
| 01/09/2013 | CN102864268A Method for preparing austenitic-bainitic high- strength alloy gray iron |
| 01/09/2013 | CN102864267A Method for manufacturing high-carbon and high-chromium and high-manganese alloy cast ball |
| 01/09/2013 | CN102337447B Nodular cast iron and production method thereof |
| 01/08/2013 | US8352064 Revert blend algorithm and apparatus using the algorithm |
| 01/02/2013 | CN202648389U Direct current nodular cast iron pouring electric stove |
| 01/02/2013 | CN102859006A Impeller rotation speed control method |
| 01/02/2013 | CN102851609A Material used in offshore wind power equipment, and workpiece manufacturing process |
| 01/02/2013 | CN102851591A High-strength high-toughness low temperature steel for ship and manufacture method thereof |
| 01/02/2013 | CN102851571A Low-temperature-resistant and high-toughness nodular cast iron and preparation method thereof |
| 01/02/2013 | CN102851566A Nodulizing method |
| 01/02/2013 | CN102851443A Method for increasing continuous casting heats of aluminum-deoxidized bearing steel |
| 01/02/2013 | CN102851435A Ultra-low-carbon, low-silicon and low-oxygen steel and smelting method thereof |
| 01/02/2013 | CN102851429A Technology for comprehensively removing harmful impurity elements of sulfur and phosphorus from iron in iron melting furnace |
| 01/02/2013 | CN102851428A Fixture applied to molten iron treatment and application thereof |
| 01/02/2013 | CN102847887A Stream inoculation device for casting and pouring |
| 01/02/2013 | CN102249566B Process for carbonating active lime with rotary kiln tail gas |
| 12/27/2012 | WO2012095471A3 Agent for treating molten metals, method for the production and use thereof |
| 12/26/2012 | CN202626225U Whole taphole for turning over iron in mixer furnace |
| 12/26/2012 | CN102836968A Forging method of high nickel ductile iron pressure-containing member for low temperature gas compression machinery used at temperature of minus 76 DEG C to minus 121 DEG C |
| 12/26/2012 | CN101914657B Improvement of molten iron pretreatment elbow spray gun structure and optimization of used refractory material |
| 12/25/2012 | US8338156 Polypeptides having cellobiohydrolase I activity and polynucleotides encoding same |
| 12/19/2012 | CN102827987A Spheroidizing agent as well as production method and usage thereof |
| 12/19/2012 | CN102827986A Manufacturing method of vanadium titanium alloy cast ball |
| 12/12/2012 | CN102816970A Casting method of diesel engine cylinder block |
| 12/12/2012 | CN102191423B Rare earth-alloy composite modifier applicable to wear-resistant iron-based alloy |
| 12/12/2012 | CN101386898B Repairing method of molten iron chute for mixer furnace |
| 12/05/2012 | EP2530171A1 Method for removing impurities in molten cast iron, and cast iron raw material |
| 12/05/2012 | CN202576535U Automatic instantaneous inoculation device |
| 12/05/2012 | CN202576469U Metal mixer |
| 12/05/2012 | CN202575693U Lifting appliance for molten iron desulfurizing stirring head |
| 12/05/2012 | CN202571270U Permeable brick for molten iron ladle |
| 12/05/2012 | CN102808060A Vermicular agent and preparation method thereof |
| 12/05/2012 | CN102041353B Desulfurizer, preparation method thereof and desulfurization method adopting desulfurizer |
| 12/05/2012 | CN101921945B Liquid iron inoculation process for ductile iron pipes |
| 11/29/2012 | WO2012159179A1 Cooled lance for injecting into a metallurgical vessel |
| 11/29/2012 | US20120301345 Production method of flake graphite cast iron |
| 11/29/2012 | CA2839173A1 Cooled lance for injection into a metallurgical vessels |
| 11/28/2012 | CN102796847A Premelting type molten iron slag regulator capable of reducing melting point of desulfurized molten iron slag |
| 11/22/2012 | WO2012155225A1 Lance for top injection in metallurgical vessels and method for the production of said lance |
| 11/22/2012 | CA2839175A1 Lance for top injection in metallurgical vessels and method for the production of said lance |
| 11/21/2012 | CN202543251U Fatigue, fracture and breakage resistant stirrer for desulfurization of molten iron |
| 11/21/2012 | CN202543250U Hot metal desulphurization injection wellhead overall fully enclosed gas sealing device |
| 11/21/2012 | CN202543238U Integrated molten iron pre-treating spray gun |
| 11/21/2012 | CN102787268A Casting alloying method of brake disc for high-speed railway engine |
| 11/21/2012 | CN102787199A Vermicularizing agent partner |
| 11/21/2012 | CN102787198A Vermicular cast iron and manufacturing method of vermicular cast iron |
| 11/21/2012 | CN102787197A High-efficiency slagging and dephosphorization agent and preparation method thereof |
| 11/21/2012 | CN102212736B Method for preparing niobium microalloy steel by using low-niobium molten iron |
| 11/21/2012 | CN102162019B Multistage combined pretreatment method for vanadium-bearing molten iron |
| 11/21/2012 | CN102049485B Method for composite centrifugal casting high-chromium steel roller |
| 11/21/2012 | CN101310028B Continuous refining method and continuous refining equipment |
| 11/14/2012 | EP2522758A1 Operation method for mechanically stirring chrome-containing molten iron |
| 11/14/2012 | CN202530108U Mixer furnace |
| 11/14/2012 | CN102782163A Method for removing impurities in molten cast iron, and cast iron raw material |
| 11/14/2012 | CN102776325A Fluorite pellet and method for producing same |