Patents for C22C 33 - Making ferrous alloys (11,268)
03/2007
03/01/2007CA2618596A1 Steel alloy and tools or components manufactured out of the steel alloy
02/2007
02/28/2007EP1755810A2 Iron-based gear wheels produced by a process comprising uniaxially compacting, sintering and surface densifying
02/28/2007CN1920085A Corrosion-resistant easy cutting plastic mold steel
02/28/2007CN1920082A High temperature self-lubrication alloyed steel, smelting method and application thereof
02/28/2007CN1920081A Low-alloy high-strength steel
02/28/2007CN1920080A High-toughness low-alloy constructional steel and producing method thereof
02/28/2007CN1920060A Method of producing silicon-calcium-barium steel cleaning agent by shaft furnace
02/28/2007CN1302138C Manufactring method for smelting stainless steel containing N biphase
02/22/2007WO2007021243A1 Powder metallurgically manufactured steel, a tool comprising the steel and a method for manufacturing the tool
02/22/2007DE102005008789A9 Verfahren zur Anfertigung eines Sintekörpers mit Metallpulver und ein davon hergestellter Sintekörper Process for the preparation of a Sintekörpers with metal powder and a Sintekörper made thereof
02/21/2007EP1754797A1 Sintered compacts, magnetostrictive materials, and method for manufacturing sintered compacts
02/21/2007EP1753887A1 Heavy-duty engine component
02/21/2007EP1460651B1 Method for producing r-t-b based rare earth element permanent magnet
02/21/2007CN1916219A High carbon high-speed steel of containing granular carbide, and preparation method
02/21/2007CN1916218A Rare earth modified ferroalloy in use for producing sanitary hydrotreater, and production method and application
02/21/2007CN1916215A Intermediate alloy in use for wear resisting steel iron material, and usage
02/20/2007US7179337 Method for producing a soft magnetic material
02/20/2007US7179318 Sliding member
02/15/2007WO2007017350A1 Process for producing vermicular graphite cast
02/14/2007EP1752552A1 Process for the production of vermicular graphite cast iron
02/14/2007EP1341944B1 Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details
02/14/2007CN1912165A Hot work die steel and its preparation method
02/14/2007CN1912148A Iron and steel metallurgical compound refining agent
02/14/2007CN1300367C Manufacturing method of ferrocarbon
02/14/2007CN1300361C Process for producing high-carbon-chromium iron
02/14/2007CN1300360C Rare earth alloy sintered compact and method of making the same
02/14/2007CN1299859C Composition and process for warm compaction of stainless steel powders
02/13/2007US7175794 Method for manufacturing a pressed part from a soft magnetic composite material
02/13/2007CA2392719C Method of making a fecral material and such material
02/13/2007CA2372780C Iron-based mixed powder for powder metallurgy and iron-based sintered compact
02/08/2007WO2007014516A1 A modified steel and its manufacture process
02/07/2007EP1749599A1 Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet
02/07/2007EP1749113A2 Method for forming a hardened surface on a substrate
02/07/2007CN1908219A Thermostable antiwear oxidation resistant alloyed steel and preparation method thereof
02/07/2007CN1908217A Sea water corrosion resistant steel for ocean drilling/production platform and preparation method thereof
02/06/2007US7172993 Intermetallic compound superconductors and alloy superconductors, and methods of making them
02/01/2007WO2006117186A3 Powder-metallurgically produced, wear-resistant material
02/01/2007US20070023107 powder metallurgy; corrosion resistance; for knives, plastic moulding tool or plastic injection screw, food and beverage packaging, paper based laminated product cutting tool, ball bearings
01/2007
01/31/2007EP1747829A1 Method for producing soft magnetic material, soft magnetic powder and dust core
01/31/2007CN1906713A Iron base rare earth nano-composite magnet and method for production thereof
01/31/2007CN1904120A Steel for high temperature resistant anticorrosion heat insulating oil pipe and its manufacturing method
01/31/2007CN1904119A Stone material cutting saw blade steel and its manufacturing method
01/31/2007CN1904116A Particle cutting knife material and its preparation method
01/31/2007CN1904112A dh ductile iron antiwear form relieved tooth
01/31/2007CN1904111A dh ductile iron antiwear grinder sleeve
01/31/2007CN1904110A dh ductile iron antiwear lining plate
01/31/2007CN1904109A dh ductile iron antiwear hammer
01/31/2007CN1904108A dh spheroidal graphite cast iron antiwear knife blade plate
01/31/2007CN1904107A Technological method for improving comprehensive performance of M42 high speed steel
01/31/2007CN1297994C Method for preparing specific squareness ratio nanocrystalline soft magnetic material without magnetic field treatment
01/30/2007US7169731 Mteal powder on catalyst support; dissolving metal in solvent; heating; precipitation; freezing
01/30/2007US7169351 Method of production of surface densified powder metal components
01/30/2007US7169208 Dispersion with hydrophobic inorganic dispersant with high purity silica
01/30/2007US7168852 Method and a device for thermal analysis of cast iron
01/25/2007WO2007010860A1 Rare earth sintered magnet and method for production thereof
01/24/2007EP1465212B1 R-t-b based rare earth element permanent magnet
01/24/2007CN1902332A Powder metal mixture including micronized starch
01/24/2007CN1900342A dh white cast iron anti-wear grinding sleeve
01/24/2007CN1900341A dh white cast iron anti-wear jaw plate
01/24/2007CN1900339A Phosphorous pig iron carbon increasing method for aluminum electrolysis
01/24/2007CN1296506C Ferro-aluminium-boron alloy and its production method
01/24/2007CN1296505C Method for preparing rare-earth magnetostriction material from rare-earth intermediate alloy
01/24/2007CN1296504C Method for smelting boron steel directly from pig iron containing boron
01/24/2007CN1296499C Method for producing magnetostrictive material
01/23/2007US7166174 Drawing stainless steel embedding in matrix
01/23/2007CA2258161C Powder metallurgical body with compacted surface
01/18/2007US20070012380 Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet
01/18/2007DE19950835B4 Herstellungsverfahren für ein anisotropes Seltenerdmagnetpulver Manufacturing method of an anisotropic rare earth
01/17/2007EP1744331A1 Rare earth magnet and method for manufacturing same
01/17/2007EP1742753A1 Alloyed, non-oxidising metal powder
01/17/2007EP0946324B1 Production of nickel-containing strengthened sintered ferritic stainless steels
01/17/2007CN1898050A Iron-based powder composition comprising a combination of binder-lubricants and preparation of the powder composition
01/16/2007US7163569 Raw or granulated powder for sintering, and their sintered compacts
01/11/2007US20070006949 Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details
01/10/2007EP1740734A2 Nano-crystalline steel sheet
01/10/2007EP1740333A1 Iron-based powder composition
01/10/2007EP1740332A1 Sintered metal parts and method for the manufacturing thereof
01/10/2007CN1891843A Pipe for steam turbine, manufacturing process of same, and steam turbine power plant using those pipes
01/09/2007US7160351 Sintering iron-based powder; shaping, sintering, cold working; wear resistance, fatigue strength
01/04/2007WO2007001648A2 Corrosion resistant metallurgical powder compositions, methods, and compacted articles
01/03/2007EP1737996A1 High chromium ferritic steel with 0.5 atomic % hafnium, part of which is ion implanted
01/03/2007EP1737593A1 Method for making compacted products and iron-based powder comprising lubricant
01/03/2007CN1888120A Ultra-high strength steel with excellent corrosion resistance and fatigue resistance and its making process
01/03/2007CN1888116A High hardness and high wear resistance no-magnetism bearing steel
01/03/2007CN1293218C Dot graphite cast iron and its production method
01/03/2007CN1293217C Magnesia mixture lance for hot metal desulfurization
01/03/2007CN1293209C Heating high efficiency sweetening agent
01/02/2007US7157044 Ti(C,N)-(Ti,Nb,W)(C,N)-Co alloy for finishing and semifinishing turning cutting tool applications
01/02/2007US7156929 Mixtures of iron, carbon, silicon, molybdenum and aluminum, alloyed to form exhaust manifolds for internal combustion engines; heat resistance
01/02/2007US7156743 Mechanical fuse and method of manufacturing the same
12/2006
12/27/2006EP1735477A2 Making sintered, iron-based alloy parts by using boron-containing master alloys
12/27/2006EP1735121A2 Powder metallurgical compositions and methods for making the same
12/27/2006CN2851272Y Molten iron desulfurization and spheroidization device
12/27/2006CN1884609A High Cr series stainless steel jointless oil well tube and its production method
12/27/2006CN1884608A Method for producing 700Mpa V-N microalloyed high-strength air corrosion-resistant steel based on sheet bar continuous casting tandem rolling process
12/27/2006CN1884605A High chromium manganese multiple element trace alloy wearable material and its production method
12/27/2006CN1884603A Steel for automatic speed-variator wearing plate and its production method
12/27/2006CN1884600A Method for molten steel recarburization and vanadium alloying
12/26/2006US7153339 Powder metallurgical compositions and methods for making the same
12/26/2006US7153338 Advanced erosion resistant oxide cermets
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