Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 33 - Making ferrous alloys
Patents for C22C 33 - Making ferrous alloys (11,268)
08/2010
08/25/2010CN101177757B Method for preparing alloying material for smelting vanadium-manganese-containing alloy steel and method for smelting vanadium-manganese-containing alloy steel
08/19/2010WO2010092234A1 Method for producing ferroalloy containing nickel
08/19/2010CA2749680A1 Method for producing ferroalloy containing nickel
08/18/2010CN1976774B Powder metallurgical composition comprising carbon black as flow enhancing agent
08/18/2010CN101809180A Metallurgical powder composition and method of production
08/18/2010CN101808769A Production system of alloy
08/18/2010CN101808768A Method of producing a sinter-hardened component
08/18/2010CN101805870A High strength strapping steel with tensile strength over 1,100 MPa and manufacturing method thereof
08/18/2010CN101805869A Boron-contained high-chromium high-speed steel roller material and heat treatment method thereof
08/18/2010CN101805868A Method for smelting thin-wall ductile iron gearbox
08/18/2010CN101530863B Alloy cast steel roll and preparation method thereof
08/18/2010CN101210302B Middle and low carbon bainite high-strength high-ductility steel and manufacturing method thereof
08/17/2010US7776259 rotors, stators and/or magnetic bearings of an auxiliary power unit of an aircraft jet engine; insulating coating; magnetic bearings; in weight percent, the difference between the iron and cobalt is >2%; >35% cobalt, 4-8% vanadium
08/12/2010WO2010069020A3 Composition of particulate materials for forming self- lubricating products in sintered steel, product in self- lubricating sintered steel and process for obtaining self-lubricating products in sintered steel
08/12/2010US20100200121 Process for producing alloy slab for rare-earth sintered magnet, alloy slab for rare-earth sintered magnet and rare-earth sintered magnet
08/11/2010EP2215279A1 Hardfacing containing fullerenes for subterranean tools and methods of making
08/11/2010CN1705533B Method of preparing iron-based components by compaction with elevated pressures
08/11/2010CN101802239A High strength, high toughness rotating shaft material
08/11/2010CN101800109A Iron-based amorphous alloy with high soft magnet performance and low cost and manufacturing method thereof
08/11/2010CN101798826A Integral-type excavator bucket and manufacturing method thereof
08/11/2010CN101798659A Low-carbon low-phosphorus nickel-chromium-iron alloy used for stainless acid resistant steel and preparation method thereof
08/11/2010CN101798653A Rare earth high silicon-nickel-chrome alloy cast iron and smelting method thereof
08/11/2010CN101798652A Method for improving corrosion resistance and processability of neodymium-iron-boron through tin and titanium complex adding
08/11/2010CN101797640A Sinter-hardening powder and their sintered compacts
08/11/2010CN101525718B Alloying process for stably and precisely controlling molybdenum content in steel
08/11/2010CN101487096B Low-alloy high-strength C-Mn-Al Q & P steel and method of manufacturing the same
08/11/2010CN101397633B Sulphur and copper-containing free-cutting stainless steel and preparation method thereof
08/11/2010CN101368249B Steel for boiler and method of producing the same
08/11/2010CN101346203B Metallurgical powder composition
08/11/2010CN101205595B Tough ultra-strength stainless steel and method for manufacturing the same
08/04/2010CN201537693U Ductile iron spheroidization processing package
08/04/2010CN101792881A Method for manufacturing cast iron
08/04/2010CN101343711B Method for producing nodular cast iron planetary supporter
07/2010
07/29/2010US20100186551 Coarse Iron or Iron-Based Powder Composition Containing Specific Lubricant
07/28/2010CN1966186B Alloy soft magnetic powder core production method
07/28/2010CN101787494A Dispersed particle-strengthened medium manganese steel and preparation method thereof
07/28/2010CN101787486A Baking-aging resistant colored steel plate/strip and manufacturing method thereof
07/28/2010CN101509111B Method of producing bulk amorphous alloy material with excellent mechanical performances and high-magnetostriction
07/22/2010WO2010082492A1 Method for producing r-t-b sintered magnet
07/21/2010EP2208800A1 Method of forming a wire from a powder and a metal strip
07/21/2010EP2207905A1 Method for producing stainless steel using direct reduction furnaces for ferrochrome and ferronickel on the primary side of a converter
07/21/2010CN101783228A Plug-in filter inductor and manufacturing method thereof
07/21/2010CN101783227A Plug-in common-mode inductor and manufacturing method thereof
07/21/2010CN101781738A Method for producing long-life die casting die material
07/21/2010CN101781737A Marine 40kg heat mechanical control rolling thick plate steel and manufacturing method thereof
07/21/2010CN101781735A Economical high-strength binding strip steel with tensile strength more than or equal to 1,000 MPa, and manufacturing method thereof
07/21/2010CN101781734A Vanadium-titanium cast iron and production method thereof
07/21/2010CN101545067B Method for producing pipe line steel J55 by RH refining technology
07/21/2010CN101368248B Heat-resisting alloy steel for grate plate and method of producing the same
07/21/2010CN101323927B Method for producing high-temperature alloy by induction heating vacuum refining
07/21/2010CN101153372B Steel plate with excellent inhibition of welding heat affected section and manufacturing method of the same
07/21/2010CN101139681B High grade cold rolling non-oriented silicon steel and method for manufacturing same
07/20/2010US7758804 Method for making compacted products and iron-based powder comprising lubricant
07/15/2010WO2010030880A3 Free-machining powder metallurgy steel articles and method of making same
07/15/2010US20100175508 High temperature alloys
07/14/2010CN101778959A Flaky graphite cast iron, and method for production thereof
07/14/2010CN101775560A Nickel-saving austenitic stainless steel and production method thereof
07/14/2010CN101775558A Fe-Cr-B cast abrasion-resistant alloy and manufacturing method thereof
07/14/2010CN101775545A Low-alloy high-strength high-toughness wear-resistant steel plate and manufacturing method thereof
07/14/2010CN101775543A HB400-grade wear-resisting steel plate and production method thereof
07/14/2010CN101775540A Anti-aging steel plate with high machinability and manufacturing method thereof
07/14/2010CN101775539A High-flexibility wear-resistant steel plate and manufacturing method thereof
07/14/2010CN101775538A Technique for producing 500MPa level high-strength quake-proof reinforcing steel bar
07/14/2010CN101775536A 225MPa earthquake-proof low yield strength steel and manufacturing method thereof
07/14/2010CN101775535A 160MPa earthquake-proof low yield strength steel, steel plate and manufacturing method thereof
07/14/2010CN101775533A High-strength and high-tenacity nodular cast iron and working roll of wide thick plate
07/14/2010CN101775532A Non-tombarthite ferrite ball iron and preparing method thereof
07/14/2010CN101775531A Nickel-molybdenum-copper alloy and preparation method thereof
07/08/2010US20100172784 Cast iron semi-finished product excellent in workability and method of production of the same
07/07/2010EP1541263B1 Sliding part and method of manufacturing the sliding part
07/07/2010CN201520798U Smelting equipment system for low-temperature alloy steel for engineering
07/07/2010CN201520791U Manufacturing equipment for wear-resistant alloy cast steel products for engineering
07/07/2010CN201519759U Spheroidization reaction package for producing nodular cast iron
07/07/2010CN101772389A Iron-containing mixed powder for powder metallurgy and sintered iron powder compact
07/07/2010CN101768700A Antibacterial martensitic stainless steel applied in hardware industry
07/07/2010CN101768693A Ferrite matrix ductile cast iron, fabrication method and shaft made of ductile cast iron
07/07/2010CN101768692A Spheroidizing process for hot metal by injecting granular spheroidizer
07/07/2010CN101768691A Productive technology of short flow of structure type cast iron part
07/07/2010CN101768690A Improved high-temperature electric heating plate
07/07/2010CN101418414B QT600-3 ductile iron casting and method for producing the same
07/07/2010CN101168823B Steel for high-plasticity continuous oil pipe and manufacturing method thereof
07/06/2010US7749298 mixing alloy powder containing Cr, Mo, Mn, V and remaining Fe to a caron powder, compacting the mixture, sintering the compacted mixture and quenching; use in cam shafts; wear resistance, shape accuracy and hardness
07/01/2010WO2010074634A1 A method of producing a diffusion alloyed iron or iron-based powder, a diffusion alloyed powder, a composition including the diffusion alloyed powder, and a compacted and sintered part produced from the composition
07/01/2010WO2010074627A1 Machinability improving composition
07/01/2010WO2010073590A1 Composite soft magnetic material and method for producing same
07/01/2010WO2010073533A1 Alloy material for r-t-b system rare earth permanent magnet, method for producing r-t-b system rare earth permanent magnet, and motor
07/01/2010CA2748028A1 Machinability improving composition
07/01/2010CA2747889A1 A method of producing a diffusion alloyed iron or iron-based powder, a diffusion alloyed powder, a composition including the diffusion alloyed powder, and a compacted and sinteredpart produced from the composition
06/2010
06/30/2010CN101760696A Anti-radiation alloy material
06/30/2010CN101760690A Subcontracting magnesium-injection spheroidizing process
06/30/2010CN101760689A Method for producing low-temperature impact resistance high-strength nodular cast iron
06/30/2010CN101537428B Semi-steel roll and preparation method thereof
06/30/2010CN101328555B Mixing method of high quality low phosphor and sulfur high-alloy steel
06/30/2010CN101200791B Low-cost oil casing pipe steel and method for producing the same
06/24/2010WO2010070065A1 Iron-carbon master alloy
06/24/2010WO2010069020A2 Composition of particulate materials for forming self- lubricating products in sintered steel, product in self- lubricating sintered steel and process for obtaining self-lubricating products in sintered steel
06/23/2010EP1740332B1 Sintered metal parts and method for the manufacturing thereof
06/23/2010CN201514114U Double-chamber vacuum directional smelting furnace
06/23/2010CN101748338A High-strength cast steel for coupler of railway vehicle and manufacturing method thereof
06/23/2010CN101748336A Fire-resistant steel and preparation method thereof
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