| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 12/13/2011 | CA2495697C Method of preparing iron-based components by compaction with elevated pressures |
| 12/07/2011 | CN202063982U 包芯线 Cored Wire |
| 12/07/2011 | CN202063981U 氮化钒包芯线 VN cored wire |
| 12/07/2011 | CN202063949U 钒氮合金包芯线 VN alloy cored wire |
| 12/07/2011 | CN202063948U 用于钢液合金化的包芯线 For liquid steel alloy cored wire |
| 12/07/2011 | CN102269020A 一种整体式涡壳增压排气歧管生产方法 A monolithic scroll turbocharger exhaust manifold production methods |
| 12/07/2011 | CN102268600A 汽车cng气瓶钢及其生产方法 Car cng cylinders steel and production methods |
| 12/07/2011 | CN102268599A 一种非调制的塑料模具钢厚板生产工艺 A non-modulated plastic mold steel plate production process |
| 12/07/2011 | CN102268598A U型伞骨用钢及其生产方法 U-shaped umbrella steel and production methods |
| 12/07/2011 | CN102268597A 空心铆钉用钢及其生产方法 Hollow steel rivets and production methods |
| 12/07/2011 | CN102268593A 一种奥氏体不锈钢的生产方法 A method of producing an austenitic stainless steel |
| 12/07/2011 | CN102268591A 活塞的熔炼配料 Melting ingredients piston |
| 12/07/2011 | CN102268590A 球铁曲轴的熔炼配料 Ductile iron crankshaft melting ingredients |
| 12/07/2011 | CN102268586A 耐腐蚀合金铸铁及其制备方法 Corrosion-resistant alloy cast iron and its preparation method |
| 12/07/2011 | CN102268585A 一种具有高抗热衰退性能的汽车制动毂铸件 A high performance thermal recession automobile brake hub castings |
| 12/07/2011 | CN102268584A 一种浇包孕育用可调下料口孕育装置及配用方法 One kind ladle bred breeding with adjustable feed opening device and method with |
| 12/07/2011 | CN102268506A 一种制备球墨铸铁的方法 The method of preparing a ductile |
| 12/07/2011 | CN102266929A 一种复合离心浇铸高速钢轧辊的方法 A composite centrifugal casting method of high speed steel rolls |
| 12/07/2011 | CN101906568B 一种高钢级大应变管线钢和钢管的制造方法 Method for manufacturing a high-grade large strain pipeline and pipe |
| 12/07/2011 | CN101906566B 3mw风电轮毂用低温球铁铸件的制备方法及铸造用添加剂、球化剂 Preparation 3mw wind wheels with low-temperature ductile iron castings and casting additives nodulizer |
| 12/06/2011 | CA2352116C Iron-based powders for powder metallurgy |
| 12/01/2011 | US20110293461 High-strength discontinuosly-reinforced titanium matrix composites and method for manufacturing the same |
| 11/30/2011 | CN102264932A Rtb系稀土类永久磁铁用合金材料、rtb系稀土类永久磁铁的制造方法和电动机 Rtb rare earth permanent magnet alloy material, rtb rare earth permanent magnet motor and a manufacturing method |
| 11/30/2011 | CN102264492A 复合软磁性材料及其制造方法 Composite soft magnetic material and manufacturing method thereof |
| 11/30/2011 | CN102260826A 一种耐高温马氏体不锈钢及其制造方法 A high temperature martensitic stainless steel and its manufacturing method |
| 11/30/2011 | CN102260819A 一种铸态厚大断面珠光体基球墨铸铁材料 One kind of heavy section pearlitic cast ductile iron base material |
| 11/30/2011 | CN102260818A 高硅耐腐蚀铸铁及其制造方法 High silicon cast iron corrosion and its manufacturing method |
| 11/30/2011 | CN102260817A 高强度耐高温耐腐蚀铸铁及其制造方法 High strength high temperature corrosion resistance of cast iron and manufacturing method thereof |
| 11/30/2011 | CN102260816A 一种柴油机机体的熔炼及浇注工艺 A diesel body melting and casting process |
| 11/30/2011 | CN102259168A 一种电梯绳轮的铸造工艺 An elevator sheave of the casting process |
| 11/30/2011 | CN102259167A 涡轮增压器罩壳铸件铸造方法 The turbocharger housing Casting Method |
| 11/30/2011 | CN101857941B 一种中碳合金铸钢丸的制造方法 Method of manufacturing a carbon alloy steel pill |
| 11/30/2011 | CN101760689B 一种抗低温冲击高强度球墨铸铁生产方法 An anti-high-temperature impact strength ductile iron production methods |
| 11/24/2011 | WO2011146454A1 Compositions and methods for improved dimensional control in ferrous poweder metallurgy applications |
| 11/24/2011 | WO2011145477A1 Powder for magnetic member, powder compact, and magnetic member |
| 11/24/2011 | US20110284135 Low cost amorphous steel |
| 11/23/2011 | EP2388350A1 Method for producing r-t-b sintered magnet |
| 11/23/2011 | CN102251195A Economical biphase stainless steel with favorable low-temperature impact toughness and preparation method thereof |
| 11/23/2011 | CN102251193A Economical biphase stainless steel with excellent corrosion resistance and preparation method thereof |
| 11/23/2011 | CN102251191A Martensite stainless steel and preparation method for flat strip of martensite stainless steel |
| 11/23/2011 | CN102251190A Cr-Mo-Ni-Ti-V sealing ring of turbocharger |
| 11/23/2011 | CN102251184A Fe-Cr-B antifriction alloy containing aluminum and preparation method thereof |
| 11/23/2011 | CN102251183A Boron-containing high-chromium wear-resistant alloy and preparation method thereof |
| 11/23/2011 | CN102251181A Steelmaking refining and continuous casting production method for alloy casting blank |
| 11/23/2011 | CN102251180A Rare-earth-containing ultrahigh strength collapse-resistant petroleum casing and production method thereof |
| 11/23/2011 | CN102251179A Method for controlling cracks of medium-carbon manganese-containing chromium-containing steel billet |
| 11/23/2011 | CN102251169A Smelting ingredients of support |
| 11/23/2011 | CN102251168A Smelting composition for flange |
| 11/23/2011 | CN102251167A Manufacture method of slip sheet of air conditioner compressor |
| 11/23/2011 | CN102251166A Manufacture method of slip sheet of air conditioner compressor |
| 11/23/2011 | CN102251165A Smelting composition for crank shaft |
| 11/23/2011 | CN102251164A Smelting method for wind generating set casting |
| 11/23/2011 | CN102251163A Stream inoculant flow control device and cast iron stream inoculation technology |
| 11/23/2011 | CN102251114A Method for smelting chromium-containing cast iron by using vanadium-containing calcium slag |
| 11/23/2011 | CN102251085A Plastic processing method for powder metallurgy high-speed steel |
| 11/23/2011 | CN102248132A Method for casting large stamping cylinder casting |
| 11/23/2011 | CN101892436B Fe-Ni-Cr-Al system electrothermal alloy and manufacturing method and application thereof |
| 11/23/2011 | CN101812640B In-situ composite high-strength thick steel plate and manufacturing method thereof |
| 11/23/2011 | CN101724774B Method for adding magnesium in process of manufacturing large heat input welding steel plates |
| 11/23/2011 | CN101565800B Steel plate with obdurability and strong plasticity and manufacturing method thereof |
| 11/23/2011 | CN101538685B High-toughness ductile blade steel and metallurgical manufacturing method thereof |
| 11/17/2011 | WO2011142321A1 Ndfeb system sintered-magnet manufacturing apparatus |
| 11/17/2011 | WO2011140823A1 Smelting method for medium carbon steel j55 |
| 11/17/2011 | US20110280759 Method for producing sintered compact |
| 11/17/2011 | US20110277891 Method for producing a component and components of a titanium-aluminum base alloy |
| 11/16/2011 | EP2387044A1 R-T-B rare earth sintered magnet |
| 11/16/2011 | EP2271460B1 Iron-chromium based brazing filler metal |
| 11/16/2011 | CN202039113U Cored wire |
| 11/16/2011 | CN102242317A Multielement alloyed impact-fatigue-resistant wear-resistant steel |
| 11/16/2011 | CN102242316A H13 die steel and preparation method thereof |
| 11/16/2011 | CN102242315A Oxide metallurgy method for refining structure of wheel steel |
| 11/16/2011 | CN102242314A Multiple alloy toughened and wear-resistant middle-manganese steel and preparation technology thereof |
| 11/16/2011 | CN102242305A Production method of composite funnel impact guard plate |
| 11/16/2011 | CN102242304A Chromium-containing powder metallurgy low alloy steel and preparation method thereof |
| 11/16/2011 | CN102240804A Preparation method of ceramic bond powder metallurgy mechanical parts |
| 11/16/2011 | CN101899629B Abrasion-resistant alloy cast steel and manufacturing equipment thereof |
| 11/16/2011 | CN101899628B Abrasion-resistant alloy cast steel and manufacturing method thereof |
| 11/16/2011 | CN101701316B Automobile beam steel with tensile strength of 590MPa and manufacturing method thereof |
| 11/16/2011 | CN101517110B Metallurgical powder composition and method of production |
| 11/16/2011 | CN101497965B Steel for cutting edge of shovel of loader and digger and production method thereof |
| 11/16/2011 | CN101449046B Piston for internal-combustion engines |
| 11/10/2011 | WO2011140417A1 Improved compaction methods |
| 11/10/2011 | DE102010019599A1 Pulvermetallurgischer Stahl Powder metallurgical steel |
| 11/09/2011 | EP2384250A1 Machinability improving composition |
| 11/09/2011 | EP1541262B1 Iron-based sintered compact and method for production thereof |
| 11/09/2011 | CN202030814U Ferronickel refining system |
| 11/09/2011 | CN102234741A Low-Ni-containing austenitic antimicrobial stainless steel and manufacturing method thereof |
| 11/09/2011 | CN102233428A Method for preparing bulk sintered Nd-Fe-B permanent magnet material |
| 11/09/2011 | CN101921947B Nodular cast iron crankshaft waste heat air cooling and normalizing method |
| 11/09/2011 | CN101886205B Wear-resistant cast iron alloy and preparation method thereof |
| 11/04/2011 | CA2735743A1 An electrical steel, a motor, and a method for manufacture of electrical steel with high strength and low electrical losses |
| 11/02/2011 | EP1773526B1 Powder metallurgical composition comprising carbon black as flow enhancing agent |
| 11/02/2011 | CN102230136A Austenitic stainless steel and manufacturing method thereof |
| 11/02/2011 | CN102230135A Martensite wear resistant steel and manufacturing method thereof |
| 11/02/2011 | CN102230134A Quaternary marine mooring chain steel with large specification and high performance and machining process thereof |
| 11/02/2011 | CN102230131A 38CrMoAl steel and preparation method thereof |
| 11/02/2011 | CN102230130A Wear-resistant plastic die steel and preparation method thereof |
| 11/02/2011 | CN102230126A Method for manufacturing micro motor magnet |
| 11/02/2011 | CN102230125A Nitrided and toughened wear-resistant white cast iron and production method thereof |
| 11/02/2011 | CN102230124A Anti-wearing heat-resisting cast iron and preparation method thereof |