Patents for C22C 33 - Making ferrous alloys (11,268) |
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12/21/2006 | WO2005118902A3 Nano-crystalline steel sheet |
12/21/2006 | US20060285989 Corrosion resistant metallurgical powder compositions, methods, and compacted articles |
12/21/2006 | US20060283527 Alloy of Fe, Mn, Mo, B, C, and optionally Cr; e.g., Fe50-Mn10-Mo14-Cr4-C15-B7; high processability while maintaining superior mechanical properties and good corrosion resistance |
12/20/2006 | EP1734141A1 Sintered soft magnetic member and method for manufacture thereof |
12/20/2006 | CN1882708A Martensitic chromium-nitrogen steel and its use |
12/20/2006 | CN1880497A Dedicated tungsten-containing bainite forged steel for railway frog crossing |
12/20/2006 | CN1880496A Process for producing ultrafine aluminium low-carbon ferrosilicon |
12/20/2006 | CN1291055C Process for preparing high silicon anti-corrosion cast iron |
12/13/2006 | EP1730321A1 Powder metal mixture including micronized starch |
12/13/2006 | EP1395383B1 Method for the preparation of high density stainless steel products |
12/13/2006 | EP1315590B1 Fecral-alloy for the use as electrical heating elements |
12/13/2006 | CN1876879A Micro-alloy weldable cast steel tooth stand and preparation method thereof |
12/13/2006 | CN1876877A Nano composite ceramic additive for thermostable steel and preparation process thereof |
12/13/2006 | CN1289230C Casting method of iron casting with water-cooled copper mold |
12/12/2006 | US7147686 Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet |
12/06/2006 | CN1874033A Metal bipolar plate of containing carbon element surface of fuel cell, and fabricating method |
12/06/2006 | CN1873037A Method for smelting carbon dioxide corrosion resistant steel |
12/06/2006 | CN1287936C Iron-based sintered compact and method for production thereof |
12/05/2006 | US7144440 comprises cobalt; for use with gas engine fueled by compressed natural gas or liquefied petroleum gas |
11/30/2006 | DE10360824B4 Sinterkörper auf Eisenbasis mit hervorragenden Eigenschaften zum Einbetten durch Eingießen in Leichtmetall-Legierung und Verfahren zu seiner Herstellung An iron-based sintered body having excellent properties for embedding by casting in light-metal alloy and process for its preparation |
11/29/2006 | CN1286998C High-purity ferroboron, a mother alloy for iron-base amorphous alloy, an iron-base amorphous alloy, and methods for producing the same |
11/29/2006 | CN1286997C Production method iron-base composite material and hard metal using high current |
11/28/2006 | US7141209 Mixed sintering of a metal powder and an oxide powder; and producing a tube by repeating cold rolling and heat treatment; e.g., steel containing 11-15% Cr, 0.1-1% Ti, and 0.15-0.35% Y2O3. |
11/28/2006 | US7141126 Rare earth magnet and method for manufacturing the same |
11/28/2006 | CA2381508C Cold-working steel alloy for the powder metallurgical production of parts |
11/23/2006 | US20060263233 Use of a metal and Sn as a solvent material for the bulk crystallization and sintering of diamond to produce biocompatbile biomedical devices |
11/23/2006 | DE19901170B4 Verwendung einer Eisenbasishartlegierung Use of an iron-based hard alloy |
11/22/2006 | CN1865482A Dedicated aluminum-containing bainite forged steel for railway frog crossing |
11/22/2006 | CN1865481A Process for preparing bainite antiwear steel plate |
11/22/2006 | CN1865480A Thin gauge gas cylinder steel with good stamping performance and process for producing same |
11/22/2006 | CN1865479A Particle reinforced steel-base composite material roller by in-situ synthesis and process for preparing same |
11/22/2006 | CN1865478A Process for preparing high performance Fe3Al-base composite materials |
11/22/2006 | CN1865469A Iron-based sintered alloy with dispersed hard particles |
11/22/2006 | CN1865465A Method and device for preparing gradient composite material using high intensity gradient magnetic field |
11/16/2006 | US20060254386 Iron gallium phosphorus,carbon boron silicon based metallic glass alloy particle prepared by gas atomizing process; spherical shape, a relatively large particle size and a high crystallization temperature; excellent soft magnetic characteristics applicable to core of magnetic head, transformer, motor |
11/16/2006 | DE19651740B4 Verfahren zum Herstellen einer Eisensinterlegierung mit Abschreckungsstruktur A method for producing a sintered iron alloy with deterrence structure |
11/15/2006 | EP1721999A1 Corrosion and wear resistant alloy |
11/15/2006 | CN1861831A 1100Mpa grade non modified high-strength steel and production process thereof |
11/15/2006 | CN1861827A Half high speed steel composite roller and preparation process thereof |
11/15/2006 | CN1284877C Preparation of ternary Tb-Dy-Fe alloy |
11/15/2006 | CN1284876C Sintered alloy, method for production thereof and valve sheet |
11/15/2006 | CN1284868C Method for preparing composite deoxidant silicon aluminium barium calcium manganese iron ally used for steel making |
11/15/2006 | CN1284867C Method for making magnet-free stainless steel through screw stem |
11/09/2006 | WO2006117186A2 Powder-metallurgically produced, wear-resistant material |
11/09/2006 | WO2006117030A1 Powder-metallurgically produced, wear-resistant material |
11/09/2006 | DE19729417B4 Ventilführung und Verfahren zu deren Herstellung Valve guide and processes for their preparation |
11/09/2006 | DE102006018559A1 Hochtemperatur-Gleitlegierung High temperature sliding alloy |
11/09/2006 | DE102006014291A1 Verschleissfestes Sinterelement und Herstellungsverfahren hierfür Abrasion resistant sintered element and manufacturing method thereof |
11/09/2006 | DE102005020081A1 Pulvermetallurgisch hergestellter, verschleißbeständiger Werkstoff The powder metallurgy, wear-resistant material |
11/08/2006 | CN1860288A Valve sheet for engine |
11/08/2006 | CN1858284A Super fine crystal microalloyed medium carbon steel coil and its producing method |
11/08/2006 | CN1858282A Low S low Pb forgeable free cutting steel and its producing process |
11/08/2006 | CN1858265A Two-thread vertical thread feeding method and its device |
11/08/2006 | CN1283932C Rolling bearing comprising a powder metallurgical component |
11/08/2006 | CN1283827C Production of clean high carbon chromic bearing steel |
11/02/2006 | EP1716271A1 Hardfacing ferroalloy materials |
11/01/2006 | CN1856379A Method for the manufacturing of sintered metal parts having a densified surface |
11/01/2006 | CN1854322A High-purity ferroboron |
10/26/2006 | WO2006112912A1 Tough, wear-resistant punches and dies made of powder metallurgy cold work tool steel |
10/26/2006 | US20060238282 Motor using magnet |
10/25/2006 | EP1065675B1 Ferromagnetic powder |
10/25/2006 | CN2831119Y Electrode gripper for treatment of molten metal |
10/25/2006 | CN1851032A High manganese steel base hard alloy, and its preparing method |
10/25/2006 | CN1851022A Marine carbon-manganese steel smelting technological method |
10/25/2006 | CN1851003A High-absorbility magnesium-feeding line desulfurizing method and its special apparatus |
10/25/2006 | CN1281777C Iron-base amorphous alloy thin strip excellent in soft magnetic properties, iron core manufactured by using said thin strip, and master alloy quench solidification thin strip production for use therei |
10/18/2006 | CN1847439A Guide and guard roller for guiding steel billet in high speed wire rolling machine and its making process |
10/18/2006 | CN1280442C Single blow magnesia mixture lance for hot metal desulfurization |
10/18/2006 | CN1280441C Magnesia mixture lance for hot metal pretreatment |
10/18/2006 | CN1280440C Single blow magnesia mixture lance for hot metal pretreatment |
10/12/2006 | DE112004002264T5 Metallurgische Pulverzusammensetzungen sowie Artikel und Verfahren, die diese verwenden The metallurgical powder compositions, articles and methods that use these |
10/11/2006 | EP1710217A1 Resistance-heating element |
10/11/2006 | CN1845805A 铁基软磁粉末 Fe-based soft magnetic powder |
10/11/2006 | CN1844434A Steel for loader shovel tool blade and method for producing same |
10/11/2006 | CN1844410A Pneumatic desulphurization method and desulfurizer therefor |
10/11/2006 | CN1843656A Process for manufacturing rare earth high-carbon low-alloy steel liner |
10/10/2006 | CA2197073C Iron-based powder containing chromium, molybdenum and manganese |
10/04/2006 | EP1706234A2 Metallurgical powder compositions and articles and methods utilizing the same |
10/04/2006 | CN1842385A Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet |
10/04/2006 | CN1840722A Sulfuric acid corrosion resistant alloy nodular cast iron materials |
10/04/2006 | CN1840721A Wire feeding method spheroidizing process for molten steel and molten iron and special processing station thereof |
10/04/2006 | CN1277946C Wear-resisting metal material for making piston ring |
10/04/2006 | CN1277944C Method for producing high speed tool steel |
10/04/2006 | CN1277943C Making process of supermagnetostriction RE alloy rod |
10/04/2006 | CN1277641C Metal powder for powder metallurgy and iron-based sintered compact |
09/28/2006 | WO2006101117A1 Iron-based rare-earth-containing nanocomposite magnet and process for producing the same |
09/28/2006 | WO2006099808A1 Metal composites and methods for forming same |
09/27/2006 | CN1276989C Bundle drawn stainless steel fibers |
09/27/2006 | CN1276872C Intermetallic compound superconductor and alloy superconductor, and method for their prepn. |
09/21/2006 | WO2006098210A1 Protective coat and metal structure |
09/21/2006 | US20060207386 alloys of molybdenum, chromium, silicon, cobalt and iron having heat resistance, used as valve seats of heavy duty engine such as diesel engines |
09/20/2006 | CN2818493Y Filament-feed nodularizing treater |
09/20/2006 | CN2818491Y Speed-adjusting filament feeder controlled by pneumatic system |
09/20/2006 | CN1834279A Boron contg. multi-element low alloyed wearable cast steel and prepn. thereof |
09/20/2006 | CN1834278A Method of preparing microcarbon aluminium-iron alloy by directly reducing iron |
09/20/2006 | CN1276112C Iron based powder mixture for powder metallurgy |
09/20/2006 | CN1276100C Complex deoxidizer and its application technology and its use method in clean molten steel |
09/19/2006 | CA2205869C Manganese containing materials having high tensile strength |
09/14/2006 | US20060201280 Sinter-hardening powder and their sintered compacts |
09/13/2006 | CN1833041A Inoculant products comprising bismuth and rare earths |