| Patents for C21C 1 - Refining of pig-iron; Cast iron (3,137) |
|---|
| 12/13/2005 | US6973954 Method for manufacture of gray cast iron for crankcases and cylinder heads |
| 12/07/2005 | EP1601803A2 Microwave assisted continuous synthesis of manocrystalline powders and coatings using the polyol process |
| 12/07/2005 | EP1231287B1 Production method for porous metal body |
| 12/07/2005 | CN1230562C Desulphurizing method for smelting iron alloy |
| 11/24/2005 | US20050257644 Refining agent and refining method |
| 11/24/2005 | DE202005012042U1 Waste containing iron oxide for recovering cast iron comprises a blank produced from the waste |
| 11/23/2005 | CN1228157C Manufacturing method of cast iron mould cavity inoculation block |
| 11/16/2005 | CN1227373C Rolling bearing for supporting rotation of fish torpedo type tank of iron-mixing vehicle and load-bearing |
| 11/10/2005 | WO2005106048A2 Heat exchanger system used in steel making |
| 11/02/2005 | CN2737803Y Oscillating arm type mechanical stirring equipment locking device |
| 11/02/2005 | CN2737802Y Stirring block connecting apparatus |
| 11/02/2005 | CN1690228A Preprocessing agent for molten iron and method for preparing same |
| 10/26/2005 | CN1687464A Composite nodulizer of yttrium based heavy rare earths magnesium |
| 10/19/2005 | EP1456520A4 Gray cast iron for cylinder heads |
| 10/12/2005 | CN1222628C Method and apparatus for producing desulfurizing agent for hot-metal |
| 10/06/2005 | WO2005093106A1 Method for dephosphorization of hot metal |
| 10/05/2005 | CN1221671C Flux-cored wire for introducing additives into molten metal |
| 09/29/2005 | WO2005090614A1 New desulphurating agents for decreasing sulphur content of iron melts to ultra low level |
| 09/21/2005 | CN1219892C Desulphurizing molten iron |
| 09/20/2005 | US6946014 transformation into hydraulic binder equivalent to Portland Cements via |
| 09/08/2005 | DE102004004038B3 Process to manufacture fully-killed aluminium-steel by introduction of calcium carbonate |
| 09/07/2005 | CN1665942A Metallurgical treatment method on a metal bath |
| 09/07/2005 | CN1665941A Inoculation alloy against micro-shrinkage cracking for treating cast iron castings |
| 09/07/2005 | CN1218054C Method for desulfurizing melted iron |
| 08/31/2005 | EP1567251A2 Molten metal shaft coupling system |
| 08/25/2005 | WO2005078146A1 A zinc refining process with oxygen-enriched and the enclosed smelting furnace thereof |
| 08/18/2005 | US20050180876 0.005 to 3% of an element in the bismuth, lead and antimony group, 0.3 to 10% of metals in the group consisting of rare earths and possibly up to 5% of aluminium and up to 1.5% of calcium, the remainder being ferro-silicon; lanthanum accounts for more than 90% of the rare earth metals |
| 08/17/2005 | EP1563102A1 Reclaimed magnesium desulfurization agent |
| 08/10/2005 | CN2716277Y Single column type integrated molten iron desulfurization and slag removing machine |
| 08/10/2005 | CN2715887Y suspension arm tilting type slag harrow rotating slag remover |
| 08/10/2005 | CN1653201A Method for production and forming of cast pieces of spheroidal graphite with improved mechanical properties |
| 08/10/2005 | CN1651582A Method of comprehensively utilizing arsenic sulfur element in high arsenic containing pyrite |
| 08/03/2005 | EP1558768A1 Method for the production of corrosion-resistant steels and cast irons by alloying with a polymerized, fullerene-like carbon |
| 08/03/2005 | EP1463594B1 Inoculation filter |
| 07/27/2005 | CN1646707A Method and installation for producing stainless steel, especially high-quality steel containing chromium or nickel chromium |
| 07/27/2005 | CN1644720A Oxygen-enriched zinc smelting method |
| 07/13/2005 | CN1210412C Desulphurizing molte iron |
| 06/29/2005 | CN1208478C Molten iron desulfurizing method |
| 06/29/2005 | CN1208285C Refractory for cupola furnace |
| 06/23/2005 | WO2005056840A1 Process for effectively removing slag from molten iron and apparatus therefor |
| 06/23/2005 | WO2005017233A3 Insulated cold hearth for refinning metals having improved thermal efficiency |
| 06/23/2005 | CA2549551A1 A high efficient method of slagging-off for liquid iron and a device for implementing said method |
| 06/21/2005 | US6908589 High manganese cast iron containing spheroidal vanadium carbide and method for making therof |
| 06/15/2005 | EP1541699A1 Method for feeling steel |
| 06/15/2005 | CN1206370C Apparatus and process to extract heat and solidify molten material particles |
| 06/01/2005 | CN1621537A Metallurgical reactor for the production of cast iron |
| 05/25/2005 | EP1533388A1 Method of manufacturing low phosphorous hot metal |
| 05/25/2005 | CN2701872Y Hot metal desulfurization lance |
| 05/25/2005 | CN1620501A Polypeptides having cellobiohydrolase i activity and polynucleotides encoding same |
| 05/25/2005 | CN1203194C Torpedo hot metal mixer can tank body dumper driving system |
| 05/19/2005 | US20050103161 Of high-tensile steel plate to produce good quality of cast iron; high tensile strength and ordinary steel plate or melted together, and a spheroiding agent is added, which contains no rare earth element but does contain bismuth |
| 05/11/2005 | CN1615192A Inoculant pellet for late inoculation of cast iron |
| 05/11/2005 | CN1615191A 孕育过滤器 Bred filter |
| 05/11/2005 | CN1201023C Aluminium-calcium composite desulfurizing agent, and producing mehtod and using method thereof |
| 05/05/2005 | US20050092133 Reducing costs and waste slag; reusing desulfurized slag resulting from hot metal treatment |
| 04/20/2005 | CN1197827C Burnt aluminum-carbon brick for torpedo hot metal mixer car and mfg. method thereof |
| 04/13/2005 | EP1521851A2 Direct production of refined metals and alloys |
| 04/13/2005 | CN1606656A Gray cast iron for cylinder heads |
| 04/06/2005 | CN1195709C Silicon fertilizer and its producing method |
| 03/31/2005 | US20050066772 Via sodium oxide and silicon oxide; sodium in reactive desulphurizing agent is rendered resistant to combustion or evaporation on contact with molten ferrous materials by flux activity of silica |
| 03/31/2005 | DE10340994A1 Verfahren zur Herstellung eines hochlegierten Stahlgusswerkstoffes mit feiner Kornstruktur. A method for producing a high-alloy cast steel material with fine grain structure. |
| 03/30/2005 | CN1602367A Method for reuse of steel sheet scrap |
| 03/30/2005 | CN1600870A Method for producing nodular cast iron in high aluminum through melting in three-stage furnace |
| 03/30/2005 | CN1195078C Integrated metal mixer depositing process |
| 03/24/2005 | WO2005026396A1 Method for the production of a high-alloy cast steel material having a fine grain structure |
| 03/23/2005 | EP1463595B1 Inoculant pellet for late inoculation of cast iron |
| 03/17/2005 | US20050056120 And lime, alumina and dolomite; purification of iron alloys |
| 03/16/2005 | CN1596316A Method of manufacturing low phosphorous hot metal |
| 03/15/2005 | US6866696 Briquette, tablet, or powder agglomeration contains iron sulfide and iron oxide with aluminum, copper, or iron metal binders; high speed dissolution of alloy; heat transfer; odorless; compaction, pressing, rolling |
| 03/10/2005 | US20050050992 Additive for inoculation of cast iron and method |
| 03/09/2005 | CN1590564A Molten iron pretreatment method |
| 03/01/2005 | US6861029 Carbon, silicon, manganese, copper, magnesium, sulfur, group iiib elements, boron and silicon at > 2.4% wt with an iron balance |
| 02/24/2005 | WO2005017233A2 Insulated cold hearth for refinning metals having improved thermal efficiency |
| 02/23/2005 | EP1507876A2 Metallurgical treatment method on a metal bath |
| 02/16/2005 | CN1189743C Novel heat analysing system |
| 02/16/2005 | CN1189271C Spheroidal graphite cast iron mould cavity inoculation block and its production technology |
| 02/09/2005 | EP1504132A1 Method for production and forming of cast pieces of spheroidal graphite with improved mechanical properties |
| 01/26/2005 | EP1499750A2 Inoculation alloy against micro-shrinkage cracking for treating cast iron castings |
| 01/25/2005 | CA2212838C Strip casting apparatus |
| 01/19/2005 | EP1498499A1 An agent for desulfurization of metal melts |
| 01/18/2005 | US6843959 Mixer |
| 01/12/2005 | EP1496132A1 Steel for case hardening bearing excellent in toughness and rolling fatigue life in quasi-high temperature region |
| 01/12/2005 | EP1218551B1 Method of introducing additives in steelmaking |
| 01/12/2005 | CN1563432A Technique for producing casting pieces through continuous casting iron liquid from blast furnace |
| 01/05/2005 | EP1492893A1 Method and installation for producing stainless steel, especially high-quality steel containing chromium or nickel chromium |
| 01/04/2005 | US6837916 Smelting reduction method |
| 12/30/2004 | US20040262825 Scrap melter and impeller therefore |
| 12/29/2004 | CN1558804A Cast iron member manufacturing method |
| 12/23/2004 | US20040255721 Heating and reduction of metal precursor compound to metal using alcoholic solvent |
| 12/21/2004 | US6833019 Microwave assisted continuous synthesis of nanocrystalline powders and coatings using the polyol process |
| 12/16/2004 | US20040250927 Filling the molten metal of cast iron through a runner into the cavity of a die having heat insulation on the inside walls; closing the runner to seal the cavity right before the melt starts to solidify; defects prevented by allowing the pressure of crystallization to effect solidification; no cementite |
| 12/09/2004 | WO2004081532A3 Inoculant-strainer with improved filtration effectiveness and inoculant dissolution |
| 12/09/2004 | US20040244881 Cast iron member manufacturing method |
| 12/02/2004 | WO2004104252A1 Inoculant products comprising bismuth and rare earths |
| 12/01/2004 | CN2660220Y Planetary speed reducer of mixer vehicle |
| 11/18/2004 | US20040227279 Metallurgical reactor for the production of cast iron |
| 11/17/2004 | EP1477573A1 Metallurgical reactor for the production of cast iron |
| 11/17/2004 | CN1546259A Melted iron highly performance slag digging method and dedicated apparatus therefor |
| 10/07/2004 | US20040197890 Comprises heat resistant enzymatic polypeptide for bioremediation of plant biomass and pollution control; reuse |
| 10/07/2004 | US20040195739 Device for treatment of iron alloys in vessel |