| Patents for C22C 33 - Making ferrous alloys (11,268) |
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| 07/20/2011 | CN102127695A Production method of hot rolled steel coil |
| 07/20/2011 | CN102127694A Method for producing hot rolled steel coils for ship building |
| 07/20/2011 | CN102127693A Method for producing hot-rolled steel coil |
| 07/20/2011 | CN102127692A Production method of hot rolled steel coil |
| 07/20/2011 | CN102127691A Method for producing hot rolled steel coil |
| 07/20/2011 | CN102127690A Method for producing hot rolled steel coil |
| 07/20/2011 | CN102127689A Production method of hot rolled steel coil for ship building |
| 07/20/2011 | CN102127688A Method for producing hot-rolled steel coil for shipbuilding |
| 07/20/2011 | CN102127687A Method for producing hot-rolled steel coil |
| 07/20/2011 | CN102127686A Method for producing hot rolled steel coils for ship building |
| 07/20/2011 | CN102127685A Method for producing hot-rolled steel coil for shipbuilding |
| 07/20/2011 | CN102127684A Method for producing hot rolled steel coils |
| 07/20/2011 | CN102127683A Method for producing hot-rolled steel coil |
| 07/20/2011 | CN102127682A Method for producing hot rolled steel coils for ship building |
| 07/20/2011 | CN102127681A Production method of hot rolled steel coil |
| 07/20/2011 | CN102127680A Production method of hot rolled steel coil for shipbuilding |
| 07/20/2011 | CN102127679A Method for producing hot-rolled steel coil |
| 07/20/2011 | CN102127678A Method for producing hot rolled steel coil |
| 07/20/2011 | CN102127677A Method for producing hot rolled steel coil |
| 07/20/2011 | CN102127676A Method for producing hot rolled steel coils |
| 07/20/2011 | CN102127672A Method for preparing iron-base superalloy by extrusion forming of gas atomized powder |
| 07/20/2011 | CN101824582B Oriented electrical steel plate band adopting multivariate inhibiting agent and production method thereof |
| 07/20/2011 | CN101775543B HB400-grade wear-resisting steel plate and production method thereof |
| 07/20/2011 | CN101660064B Technique for preparing nickel-iron alloy |
| 07/20/2011 | CN101639003B Centrifugal casting rare-earth contained engine valve retainer and manufacture method thereof |
| 07/20/2011 | CN101603140B Method for smelting nickel-containing molten iron by use of laterite ore |
| 07/20/2011 | CN101589661B Carbide-containing austempered ductile iron plowshare and production method thereof |
| 07/20/2011 | CN101562068B Method for manufacturing neodymium iron boron permanent-magnet material by neodymium iron boron powder scrap |
| 07/20/2011 | CN101308718B Rare earth - iron super magnetostriction material |
| 07/13/2011 | EP2343142A2 Powder metallurgical composition and process for manufacturing nanofiber reinforced powder metallurgy product from the same |
| 07/13/2011 | CN102120253A Casting method of nodular cast iron axle box for bogie of multiple unit trains below 40 DEG C |
| 07/13/2011 | CN101573196B Powder, method of manufacturing a component and component |
| 07/12/2011 | CA2526268C Inoculant products comprising bismuth and rare earths |
| 07/07/2011 | WO2011081170A1 Corrosion-resistant magnet and method for producing the same |
| 07/07/2011 | DE102010055463A1 Gesinterte Ventilführung und Herstellungsverfahren hierfür Sintered valve guide and manufacturing method thereof |
| 07/06/2011 | EP1183401B1 In-situ ductile metal/bulk metallic glass matrix composites formed by chemical partitioning |
| 07/06/2011 | CN102115852A High-density alloy steel and preparation process thereof |
| 07/06/2011 | CN102115846A High-carbon wear-resisting cast steel and preparation process thereof |
| 07/06/2011 | CN102115843A Vermicular graphite cast iron for producing brake drum of high-speed and heavy-load automobile |
| 07/06/2011 | CN102115801A Method for producing high-quality spheroidal graphite cast iron and spheroidal graphite cast iron prepared thereby |
| 07/06/2011 | CN102114394A Method for stirring iron-3 graphite pseudo-alloy liquid |
| 07/06/2011 | CN101831590B High-boron low-alloy high-speed steel roll and preparation method thereof |
| 07/05/2011 | US7972583 Iron silicide sputtering target and method for production thereof |
| 06/30/2011 | US20110159181 Fine Composite Metal Particles and Their Production Method, Micro-Bodies, and Magnetic Beads |
| 06/29/2011 | EP2339042A1 Process for production of sintered compact by powder metallurgy |
| 06/29/2011 | CN201883134U Purely iron container |
| 06/29/2011 | CN102108473A Iron-based amorphous alloy and preparation method thereof |
| 06/29/2011 | CN101713052B Non-quenching high-toughness cold-working die steel and production process |
| 06/29/2011 | CN101579732B Spheroidisation reaction package for producing ductile cast iron and spheroidisation method therefor |
| 06/22/2011 | EP2335849A1 Methods for processing nanostructured ferritic alloys and articles produced thereby |
| 06/22/2011 | EP2334836A1 Hierarchical composite material |
| 06/22/2011 | EP2334456A2 Free-machining powder metallurgy lead-free steel articles and method of making same |
| 06/22/2011 | CN1477223B Cast-iron alloy |
| 06/22/2011 | CN102102640A Cast iron electromechanical annular cover and preparation method thereof |
| 06/22/2011 | CN102102161A Sintered valve guide and a method of making a sintered valve guide |
| 06/22/2011 | CN101775531B Nickel-molybdenum-copper alloy and preparation method thereof |
| 06/22/2011 | CN101642782B Method for preparing Cr-Ni system Austenitic heat-resistant steel springs and cool-drawn steel wires thereof |
| 06/16/2011 | US20110142710 Ti PARTICLE-DISPERSED MAGNESIUM-BASED COMPOSITE MATERIAL, AND MANUFACTURING METHOD THEREOF |
| 06/15/2011 | EP2331279A2 Metallurgical composition of particulate materials, self-lubricating sintered product and process for obtaining self-lubricating sintered products |
| 06/15/2011 | CN102094147A Control method for producing low temperature spheroidal graphite cast iron |
| 06/15/2011 | CN101693976B Vanadium-nitrogen microalloying method for converting |
| 06/15/2011 | CN101451201B Method for preparing series titanium and iron alloy by smelting titanium raw charge |
| 06/08/2011 | EP2329054A1 Production of ferro-alloys |
| 06/08/2011 | EP2329052A1 Composite tooth for working the ground or rock |
| 06/08/2011 | CN102086496A Fe-Ni base precipitation-strengthened austenite alloy and preparation method thereof |
| 06/08/2011 | CN101389777B Porous body containing mixed oxides made from an iron/chrome alloy for fuel cells |
| 06/03/2011 | WO2011064415A1 Inoculation procedure and device |
| 06/03/2011 | CA2781898A1 Inoculation process and device |
| 06/01/2011 | CN1969347B Production method for magnetic-anisotropy rare-earth sintered magnet and production device therefor |
| 06/01/2011 | CN102084438A Corrosion-resistant magnet and method for producing the same |
| 06/01/2011 | CN102084010A Treatment ladle |
| 06/01/2011 | CN102080178A Quasi-casting high toughness bainitic low-carbon ductile iron and producing method thereof |
| 06/01/2011 | CN102078956A Method for casting mechanical arm casting of robot |
| 06/01/2011 | CN101693980B Flat steel and manufacture method thereof |
| 06/01/2011 | CN101649418B Ferrite stainless steel cold-rolled steel band and manufacturing method thereof |
| 06/01/2011 | CN101633999B Austenitic stainless steel, steel tube thereof and manufacturing method thereof |
| 05/26/2011 | US20110123383 Metal powder for metal laser-sintering and metal laser-sintering process using the same |
| 05/25/2011 | EP1762632B1 Iron-based rare-earth-containing nanocomposite magnet and process for producing the same |
| 05/25/2011 | CN201841244U Feeding control and alarm device |
| 05/25/2011 | CN1923412B High nickel austenite spheroidal graphite cast-iron gas exhaust branch pipe casting technique |
| 05/25/2011 | CN102072244A Crank shaft for motor vehicle |
| 05/25/2011 | CN102072243A Crankshaft for automotive vehicle |
| 05/25/2011 | CN102071362A High performance low carbon bainitic steel and production method thereof |
| 05/25/2011 | CN102071360A Tungsten carbide particle-enhanced iron-based powder metallurgy material and preparation method thereof |
| 05/25/2011 | CN102071359A Ultra-high-intensity automobile structural steel and production method thereof |
| 05/25/2011 | CN102071358A Low-alloy and high-intensity steel plate with yield strength being 550MPa level and production method |
| 05/25/2011 | CN102071353A Low-temperature-resistance high-toughness as-cast ductile iron, and production method and application thereof |
| 05/25/2011 | CN102071352A Vanadium-titanium vermicular cast iron brake drum and preparation method thereof |
| 05/25/2011 | CN102071351A Vermicularizing treatment process of vanadium-titanium vermicular graphite cast iron |
| 05/25/2011 | CN102071350A Crankshaft casting technology of ductile iron |
| 05/25/2011 | CN102071349A Method for producing microalloy steel by using rare elements in molten iron |
| 05/25/2011 | CN102071348A Preparation method of superfine grain nano-structure oxide dispersion strengthened steel |
| 05/25/2011 | CN102069695A Method for casting rear spring bracket of austenite ductile iron |
| 05/25/2011 | CN102069153A Casting method of thin-wall ductile iron gear blank |
| 05/25/2011 | CN101144138B Producing method of steel plate for low temperature pressure container and thereof |
| 05/19/2011 | DE10253577B4 Verfahren zur Herstellung eines dispersionsgehärteten Eisenwerkstoffs A process for preparing a dispersion-hardened iron material |
| 05/18/2011 | CN102067249A R-T-Cu-Mn-B type sintered magnet |
| 05/18/2011 | CN102061426A 400-420mm large-thickness low-alloy high-strength constructional steel and production method thereof |
| 05/18/2011 | CN102061425A High-sensitivity magnetically sensitive material with wide linear area |
| 05/18/2011 | CN102061424A Super-thick Q390GJC-Z35 steel plate for high-rise buildings and production method thereof |