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)
10/2010
10/07/2010WO2010113465A1 Alloy for sintered r-t-b-m magnet and method for producing same
10/07/2010WO2010113371A1 Alloy material for r-t-b-type rare-earth permanent magnet, process for production of r-t-b-type rare-earth permanent magnet, and motor
10/06/2010EP2237289A1 Method of Producing Rare-Earth Magnet
10/06/2010EP2235225A1 Low alloyed steel powder
10/06/2010EP1768803B1 Sintered part made of stainless steel powder
10/06/2010EP1513639B1 Composition and process for warm compaction of stainless steel powders
10/06/2010CN101853726A Soft magnetic material and preparation method thereof
10/06/2010CN101851731A High anti-stress corrosion low-carbon alloyed martensite wear-resistant lining plate
10/06/2010CN101851725A Alloy for improving shapes of carbides in nickel-hardened indefinite chilled cast iron and manufacturing method
10/06/2010CN101851722A Formula of high silicon molybdenum ductile iron exhaust manifold and preparation method thereof
10/06/2010CN101850404A Cast iron stream inoculation device
10/06/2010CN101314835B Low-cost non-magnetoelectricity roll body and manufacturing process thereof
10/06/2010CN101240361B Core-spun yarn core layer composition
09/2010
09/29/2010EP2233596A1 Cold worked steel object
09/29/2010EP2231891A1 Low alloyed steel powder
09/29/2010EP1989338B1 Porous body containing mixed oxides made from an iron/chrome alloy for fuel cells
09/29/2010CN201592238U Device for adding inoculant to pig iron casting machine
09/29/2010CN101845939A Petroleum casing pipe and method for manufacturing same
09/29/2010CN101845603A Ferrite stainless steel for high temperature-end part of exhaust system of automobile and manufacturing method thereof
09/29/2010CN101845602A High-performance weather-proof building structural steel and manufacturing method thereof
09/29/2010CN101845600A High temperature-resistant and acid corrosion-resistant stainless steel and preparation method thereof
09/29/2010CN101845599A Weathering steel and manufacturing method thereof
09/29/2010CN101845597A Low-cost 80-kilo grade super-thick quenched and tempered steel plate and production method thereof
09/29/2010CN101845588A Super-thick steel plate for construction with excellent Z-directional performance and production method thereof
09/29/2010CN101845586A Steel for petroleum casing pipe, resistance welding petroleum casing pipe and method for manufacturing same
09/29/2010CN101845583A Petroleum sleeve steel and manufacturing method thereof
09/29/2010CN101845582A Production method of high magnetic induction oriented silicon steel
09/29/2010CN101503784B High magnetostriction iron based amorphous alloy and preparation thereof
09/29/2010CN101497956B Big section ferrite magnesium iron and preparation technique thereof
09/28/2010US7803223 Protective coating comprised of alloy combined with high level of such as phosphorous, carbon, boron and/or silicon; nonbrittle
09/28/2010CA2572131C Powder metallurgical composition comprising carbon black as flow enhancing agent
09/23/2010WO2010107372A1 Iron vanadium powder alloy
09/23/2010WO2010106964A1 Rare earth permanent magnet and method for producing same
09/23/2010CA2755568A1 Iron vanadium powder alloy
09/22/2010CN201587974U Powdery alloy additive inclusion in steel smelting
09/22/2010CN101842178A Iron-based powder combination
09/22/2010CN101840762A Making method of soft magnetic material containing boron, iron and silicon
09/22/2010CN101838775A High ductility medium carbon abrasion resistant steel and preparation method thereof
09/22/2010CN101838774A High speed steel and productive technology thereof
09/22/2010CN101492787B Medium-high-carbon microalloy non-hardened and tempered steel and controlled forging and cooling process
09/22/2010CN101476077B Production method of ferroboron
09/22/2010CN101037757B Low yield ratio and high tension steel material excellent in toughness of weld heat-affected zone, and process for producing the same
09/16/2010WO2010105007A2 Powder metal scrolls and sinter-brazing methods for making the same
09/16/2010WO2010103641A1 Process for production of semisolidified slurry of iron-base alloy; process for production of cast iron castings by using the process, and cast iron castings
09/15/2010CN101835911A Method for producing stainless steel using direct reduction furnaces for ferrochrome and ferronickel on the primary side of a converter
09/15/2010CN101834046A High saturation magnetization intensity Fe-based nanocrystalline magnetically soft alloy material and preparation method thereof
09/15/2010CN101831590A High-boron low-alloy high-speed steel roll and preparation method thereof
09/15/2010CN101831589A Cold-rolled non-oriented silicon steel with high magnetic induction and low iron loss for high-efficiency motor and manufacture method thereof
09/15/2010CN101451213B Method for producing large thickness and high intensity steel plate for boiler drum
09/15/2010CN101328557B Toughening processing method of hard phase Fe2B in iron boron wear-resistant alloy
09/14/2010CA2425893C Steel alloy, holders and holder details for plastic moulding tools, and tough hardened blanks for holders and holder details
09/08/2010EP2226398A1 Method of forming a hardened surface on a substrate
09/08/2010CN101826386A Components and manufacturing process of rare earth permanent magnet material
09/08/2010CN101824583A Rare earth high-chrome high-nickel high-temperature heat-resistant steel and preparation method thereof
09/08/2010CN101824582A Oriented electrical steel plate band adopting multivariate inhibiting agent and production method thereof
09/08/2010CN101824578A Iron-based magnetostrictive alloy wire and production method thereof
09/08/2010CN101824577A Production technique of medium-carbon ferromanganese and manganese-enriched slag
09/08/2010CN101392350B Extremely low yield point steel plate and production method thereof
09/08/2010CN101386952B Ferrosilicium smelting method and ferrosilicium smelting-furnace
09/08/2010CN101386950B Nickel iron intermediate alloy and melting and purification treatment method thereof
09/08/2010CN101338396B Method for smelting very-low carbon and high silicon stainless steel by AOD
09/08/2010CN101333617B Stabilizing process for treating aluminium-silicon killed steel by sealed argon-blowing method
09/08/2010CN101325109B High-strength tenacity agglomeration neodymium-iron-boron magnet reconstructed by crystal boundary phase and preparation method thereof
09/08/2010CN101302600B Boron micro-alloying low-carbon two-phase steel produced by hot continuous rolling process and its preparation method
09/08/2010CN101298648B Molybdenum-titanium composite iron-chromium-cobalt permanent magnetic alloy and deformation processing technique
09/08/2010CN101298647B Iron-chromium-cobalt permanent magnetic alloy of composite microelements and deformation processing technique thereof
09/08/2010CN101153374B Steel for paper cutter blade and method of producing the same
09/08/2010CN101135030B Weather-resistant hot rolled narrow steel strip and method for manufacturing same
09/01/2010EP2223313A1 Tensile elongation of near metallic glass alloys
09/01/2010CN1858282B Low S low Pb forgeable free cutting steel and its producing process
09/01/2010CN101821038A Multi-layered sintered slide member
09/01/2010CN101818308A Steel for longitudinal resistance welded pipe with low yield ratio and manufacturing method thereof
09/01/2010CN101818301A Fe-Al-Ni bulk nano-crystalline material and preparation method thereof
09/01/2010CN101818297A Manufacturing method of high-strength pearlitic nodular cast iron calendaring mould material
09/01/2010CN101818230A Manganese boron deoxidizer and using method thereof
09/01/2010CN101596553B High speed steel roll collar applied to high speed wire rolling mill and manufacture method thereof
09/01/2010CN101504249B Multifunctional vacuum-positive pressure smelting solidification equipment
09/01/2010CN101503776B Method for producing alloy iron roll
09/01/2010CN101487106B High magnetic striction iron based metallic glass magnetic material and preparation thereof
09/01/2010CN101487098B Tube blank for N80 steel pipe and method of manufacturing the same
08/2010
08/31/2010US7785428 Method of forming a hardened surface on a substrate
08/31/2010CA2528698C Mixed powder for powder metallurgy
08/26/2010WO2010096003A1 Method for making cemented carbide products
08/25/2010CN101812657A Method for preparing ultrahard erosion-resistant amorphous steel coating
08/25/2010CN101812647A Diphase stainless steel and manufacturing method thereof
08/25/2010CN101812642A Ultrafine crystal bainite high-strength steel and manufacturing method thereof
08/25/2010CN101812641A Ferrite stainless steel and manufacturing method thereof
08/25/2010CN101812640A In-situ composite high-strength thick steel plate and manufacturing method thereof
08/25/2010CN101812637A High-strength high-tenacity steel used for automobile wheels and production method thereof
08/25/2010CN101812634A Low-carbon low-welding crack-sensitive high-strength steel and steel plate and manufacture method thereof
08/25/2010CN101812633A Steel used for hot galvanizing structural component with high yield ratio and manufacturing method thereof
08/25/2010CN101812629A Non-oriented electrical sheet steel with good iron loss and manufacturing method thereof
08/25/2010CN101812628A Fe-Ga based magnetostrictive wire and preparation method thereof
08/25/2010CN101812627A High-tenacity wear-resistant white iron and preparation method thereof
08/25/2010CN101812626A Vermiculizer for thin-wall cast iron and melting method thereof
08/25/2010CN101812625A Smelting process of 1Cr13 stainless steel
08/25/2010CN101812624A Preparation of 1 Cr (Chromium) 13 thick wall tubular products of control rod of nuclear reactor control bar drive mechanism
08/25/2010CN101549360B A high-boron cast alloy guide and its heat treatment method
08/25/2010CN101491829B Casting technique of grain refined solid manganese steel frog of long life
08/25/2010CN101445888B Method for producing ductile cast iron by taking iron slag taken out by molten iron when pretreating slag skimming as material
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