| Patents for C22C 37 - Cast-iron alloys (3,059) |
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| 10/20/2004 | CN1172015C Piston ring of modular graphite cost iron containing V-Ti alloy and its manufacturing technology |
| 10/19/2004 | US6805757 Casting material for indefinite rollers with sleeve part and method for producing the same |
| 10/07/2004 | US20040197592 Gradient material molded body |
| 10/05/2004 | US6800152 Iron-carbon-chromium with primary carbides of vanadium, niobium, titanium without eutectic carbides of v, nb, and ti. eutectic chromium carbides are formed without primary chromium carbides. proeutectic austenite is also formed in the alloy |
| 10/05/2004 | US6800146 Magnetic circuit member |
| 09/30/2004 | WO2004083474A1 Grey cast iron for engine cylinder block and cylinder head |
| 09/29/2004 | CN1168842C Antiwear alloy for inlay coposite casting |
| 09/22/2004 | EP1460144A2 A process for thermally treating an Fe-based cast product and the product obtained by the process |
| 09/22/2004 | EP1460143A2 A process for preparing an Fe-based thixocast material |
| 09/22/2004 | EP1460138A1 A process for preparing a thixocast semi-molten casting material |
| 09/22/2004 | EP1458518A2 Graphitic cast iron of high mechanical strength |
| 09/22/2004 | EP1458517A2 Vermicular cast iron of high machinability |
| 09/22/2004 | CN1167883C Basic material of rotary pistor for compressor and its lubricant |
| 09/15/2004 | EP1456520A1 Gray cast iron for cylinder heads |
| 09/08/2004 | CN1526843A Austenic cast iron with low Al and Ni content and medium Mn content and its production process |
| 09/01/2004 | EP1452615A1 Method for reuse of steel sheet scrap |
| 09/01/2004 | CN1164784C Low-titanium cast iron for casting and its production process |
| 08/31/2004 | US6783570 Method for determining the needed amount of structure modifying agent to be added to cast iron |
| 08/26/2004 | WO2004072314A1 Cast iron billet excelling in workability and process for producing the same |
| 08/26/2004 | CA2515509A1 Cast iron semi-finished product excellent in workability and method of production of the same |
| 08/25/2004 | EP1448339A2 Vermicular cast iron of high machinability and free from microporosities |
| 08/18/2004 | CN1520956A Wear resistant build-up welding flux-cored wire |
| 08/05/2004 | US20040151612 Nonmagnetic; wear resistance; toughness; steel |
| 08/04/2004 | CN1160476C Low-nickel alloy cast-iron impeller |
| 07/28/2004 | CN1159469C Low-cost grinding ball |
| 07/21/2004 | CN1514117A Gasoline engine valve guide tube |
| 07/21/2004 | CN1514034A Production method of non alloy precooled isothermal bardening austenic globe body |
| 07/15/2004 | US20040134571 Compacted graphite iron brake drum |
| 07/14/2004 | CN1157490C Cylinder sleeve made of cast moNi-alloy bainite iron |
| 07/13/2004 | US6761777 Corrosion and erosion resistant castable alloy having microstructure including chromium carbides, borides and nitrides in austenitic matrix with face centered cubic crystal structure and supersaturated with nitrogen as solid solution |
| 07/07/2004 | EP1435395A1 Granular metallic iron |
| 07/06/2004 | US6758066 Glassware forming mold and method of manufacture |
| 06/23/2004 | CN1506487A Multicomponent alloy cast iron |
| 06/23/2004 | CN1506486A High-strength nodular cast iron alloy material for crankshaft and its production process |
| 06/23/2004 | CN1506485A High-strength nodular cast iron alloy material for crankshaft and its production process |
| 06/08/2004 | US6746550 Compacted graphite cast iron alloy and its method of making |
| 06/03/2004 | US20040105776 Thixocast Fe-based alloy material and process for heating the same |
| 06/03/2004 | DE10252240A1 Ferrite-type spheroidal graphite cast iron for exhaust components of motor vehicle, contains carbon, silicon, molybdenum, vanadium, manganese, magnesium and iron |
| 05/13/2004 | US20040091383 Ferrite-based spheroidal graphite cast iron containing the following elements in the following contents in % by weight: C: 3.1 to 4.0%; Si: 3.6 to 4. 6%; Mo: 0.3 to 1.0%; V: 0.1 to 1.0%; Mn: 0.15 to 1.6%; and Mg: 0.02 to 0.10%, and the total |
| 05/13/2004 | US20040091382 The invention describes a nodular cast iron alloy for cast iron products having a high modulus of elasticity comprising the chemical constituents C, Si, Cu, Ni and/or Mo, Mn, Mg and S |
| 05/12/2004 | CN1496418A Nodular graphite iron alloy |
| 05/11/2004 | US6732698 Austempered gray iron cylinder liner and method of manufacture |
| 05/06/2004 | EP1415009A1 High-strength, high-ductility nodular iron, and transmission housing produced therefrom |
| 04/29/2004 | US20040079450 Nodular graphite cast iron with high strength and high toughness |
| 04/22/2004 | US20040076539 Particles comprising mixtures of iron, carbon, silicon, sulfur and manganese, used as raw material for iron; purity; quality |
| 04/21/2004 | EP1409755A1 Iron-base alloy containing chromium-tungsten carbide and a method of producing it |
| 04/20/2004 | US6723180 Simple to produce; breakage and cracking resistance |
| 04/15/2004 | US20040071584 Spheroidal cast iron particularly for piston rings and method for obtaining a spheroidal cast iron |
| 04/08/2004 | US20040065393 Low temperature electromagnets |
| 04/08/2004 | DE10064056B4 Verfahren zur Herstellung eines Sinterkörpers aus Gußeisen mit hoher Härte und hohem Chromgehalt A process for producing a sintered body of cast iron having high hardness and high chromium |
| 04/07/2004 | EP1405931A2 Heat-resisting cast steel |
| 04/07/2004 | EP1404887A1 High temperature oxidation resistant ductile iron |
| 04/07/2004 | CN1144891C Casting material for indefinite rollers with sleeve parts and method for producing the same |
| 04/07/2004 | CN1144890C Method for producing heat-resistant compacted graphite cast iron discharge manifold |
| 04/01/2004 | WO2003093514A3 Inoculation alloy against micro-shrinkage cracking for treating cast iron castings |
| 03/18/2004 | WO2003045626A3 Graphitic cast iron of high mechanical strength |
| 03/18/2004 | WO2003045624A3 Vermicular cast iron of high machinability and free from microporosities |
| 03/11/2004 | DE10339711A1 Kolben mit Kolbenring Piston with piston ring |
| 03/10/2004 | EP1203198B1 Method for manufacturing tungsten-based materials and articles by mechanical alloying |
| 03/04/2004 | US20040040436 Combination of piston and piston ring |
| 03/03/2004 | EP1141431B1 Method for determining the needed amount of structure modifying agent to be added to cast iron |
| 03/02/2004 | US6699540 Materials of packing and packing made from the materials |
| 02/25/2004 | EP1391529A1 Wear and corrosion resistant austenitic iron base alloy |
| 02/25/2004 | CN1477223A Cast-iron alloy |
| 02/19/2004 | US20040033154 For making valve seat inserts used in internal combustion engines |
| 02/12/2004 | US20040028548 Iron-base alloy containing chromium-tungsten carbide and a method of producing it |
| 02/12/2004 | US20040025988 Process for making iron-based casting allow |
| 02/05/2004 | WO2003054372A8 Gray cast iron for cylinder heads |
| 02/05/2004 | DE10233732A1 Gusseisenlegierung Cast iron alloy |
| 02/04/2004 | EP1386976A1 Cast iron |
| 02/04/2004 | EP1190108B9 Casting material for indefinite rollers with a sleeve part and method for producing the same |
| 02/04/2004 | CN1472356A Manufacturing method for nodular cast iron |
| 02/03/2004 | CA2187165C High carbon content steel, method of manufacture thereof, and use as wear parts made of such steel |
| 01/29/2004 | US20040018111 Cast iron alloy |
| 01/28/2004 | EP1384794A1 Spheroidal cast iron particulary for piston rings and method for its production |
| 01/15/2004 | WO2004005565A1 Casting steel having high strength and low thermal expansion |
| 01/14/2004 | CN1135059C Amorphous metallic alloy electric heating element and electric heating system |
| 01/07/2004 | CN1465734A White alloy casting iron roller |
| 12/30/2003 | US6669790 Combining an iron-carbon-chronium system with carbides of vanadium, niobium, and/or titanium; toughness, wear and corrosion resistance |
| 12/17/2003 | CN1462313A Granular refined iron |
| 12/04/2003 | WO2003100107A1 Method for production and forming of cast pieces of spheroidal graphite with improved mechanical properties |
| 11/20/2003 | WO2003095692A1 Gray cast iron alloy and cast internal combustion engine component |
| 11/13/2003 | WO2003093514A2 Inoculation alloy against micro-shrinkage cracking for treating cast iron castings |
| 11/13/2003 | CA2484036A1 Inoculation alloy against micro-shrinkage cracking for treating cast iron castings |
| 11/12/2003 | CN1455121A Spheroidal iron crankshaft of air-conditioner compressor and manufacturing method thereof |
| 10/23/2003 | WO2003045625A3 Vermicular cast iron of high machinability |
| 10/22/2003 | CN1450189A No-magnetic casting iron and application thereof |
| 10/15/2003 | CN1448527A High-fine antifriction alloy ball and its manufacture |
| 10/15/2003 | CN1124356C Method for proedicting the microstructure of solidifying cast iron |
| 09/24/2003 | CN1122113C High strength crankshaft of alloy and nodelar cast iron and its production process |
| 09/17/2003 | EP1344839A1 Alloyed nodular cast iron |
| 09/09/2003 | US6616777 Fe alloy material for thixocasting and method for heating the same |
| 09/03/2003 | CN1439738A Multielement high-chromium wear-resisting cast-iron sieve-plate and production thereof |
| 09/02/2003 | US6613274 Where the graphite shape of the alloy is flake graphite, compacted graphite and at most 10% spheroidal graphite; castings such as a cylinder block, that resist solidification shrinkage |
| 08/27/2003 | EP0871784B1 Cast iron indefinite chill roll produced by the addition of niobium |
| 08/20/2003 | CN1436862A Production process of high-strength steel nodular cast iron |
| 08/13/2003 | EP1190108B1 Casting material for indefinite rollers with a sleeve part and method for producing the same |
| 08/13/2003 | CN1117644C Casting process and special equipment of mfg. wear-resisting sylinder jacket of tubular oil pump |
| 07/30/2003 | CN1116429C Nodulizer for cored wire |
| 07/24/2003 | WO2003060174A1 High chromium-nitrogen bearing castable alloy |