Patents for C22C 33 - Making ferrous alloys (11,268)
03/2014
03/19/2014CN103643160A High-performance 17-4 PH stainless steel and preparation method thereof
03/19/2014CN103643158A Low-cost CrMnTi series gear steel and production method thereof
03/19/2014CN103643157A Copper-contained ferritic stainless steel coil and manufacturing method thereof
03/19/2014CN103643148A Formula and processing method of H-45 wear-resistant material
03/19/2014CN103643144A Nickel-saving type super duplex stainless steel and preparation method thereof
03/19/2014CN103643142A High-hardness stainless steel material for bearings and preparation method thereof
03/19/2014CN103643141A High-hardness alloy steel material for pump valves and preparation method thereof
03/19/2014CN103643140A Highly wear-resistant pump shaft medium carbon steel material and preparation method thereof
03/19/2014CN103643139A Alloy steel material for water pump bearings and preparation method thereof
03/19/2014CN103643138A Low-carbon manganese steel material for pump shafts and preparation method thereof
03/19/2014CN103643137A Alloy steel material for large-scale pump bearings and preparation method thereof
03/19/2014CN103643132A High speed steel material for large-scale pump bearings and preparation method thereof
03/19/2014CN103643128A High speed steel material for high temperature pump bearings and preparation method thereof
03/19/2014CN103643127A Thick steel plate for 500 MPa-grade hydrogen-contacting devices and production method thereof
03/19/2014CN103643126A AISI4340 prestress steel bar manufacturing method
03/19/2014CN103643118A Hot-rolled and pickled steel plate for 380MPa-grade single-sided enamel and production method thereof
03/19/2014CN103643117A Ultra-low aluminum steel and smelting method thereof
03/19/2014CN103643113A Tungsten dysprosium-containing manganese steel material for bearings and preparation method thereof
03/19/2014CN103643112A Alloy material for high temperature-resistant mine hammerhead and preparation method thereof
03/19/2014CN103643111A Easy-to-process stainless steel material for pump valves and preparation method thereof
03/19/2014CN103643110A Lightweight high-manganese steel liner plate for ball mill and manufacturing method of liner plate
03/19/2014CN103643107A Non-magnetic vermicular graphite cast iron material
03/19/2014CN103643106A Mother alloy smelting method
03/19/2014CN103643105A Method for manufacturing manganese steel pipes
03/19/2014CN103643104A Rolling method of chrome steel
03/19/2014CN103643103A Method for preparing tensile strength 700MPa grade hot-galvanizing phase transition induced plastic steel
03/19/2014CN103643056A Smelting method of low-carbon ferromanganese
03/19/2014CN103639357A Preparation method of bowl milling liner plate of coal mill
03/19/2014CN102864368B Inoculated cast iron and preparation method thereof
03/19/2014CN102690992B Method for producing casing pipe for thickened oil thermal production well
03/19/2014CN102605248B Thick steel plates for high heat input welding and production method thereof
03/12/2014CN203478961U Intermediate frequency furnace incubation device
03/12/2014CN203474877U Balling base ladle for producing ball iron casting
03/12/2014CN203470886U Nodulizing bag
03/12/2014CN103632792A High-magnetic energy product sintered neodymium-iron-boron permanent-magnet material and preparation method thereof
03/12/2014CN103632791A High-coercivity neodymium-iron-boron permanent-magnet material and preparation method thereof
03/12/2014CN103632790A High-magnetic energy product neodymium-iron-boron permanent-magnet material and preparation method thereof
03/12/2014CN103632789A High-remanence neodymium iron boron permanent magnet material and preparation method thereof
03/12/2014CN103628001A Alloy steel material for corrosion-resistant pump valve and preparation method thereof
03/12/2014CN103628000A Alloy steel material for tungsten-containing mine hammerhead and preparation method thereof
03/12/2014CN103627999A Medium-manganese steel hammerhead material for mines and preparation method thereof
03/12/2014CN103627998A Alloy steel material for plate hammer for yttrium-containing mines and preparation method thereof
03/12/2014CN103627997A High-tungsten high-carbon steel hammerhead material and preparation method thereof
03/12/2014CN103627996A High-chromium rare-earth alloy steel hammerhead material and preparation method thereof
03/12/2014CN103627995A Alloy steel hammerhead material for medium-size crusher and preparation method thereof
03/12/2014CN103627994A Corrosion-resistant high-chromium steel hammerhead material for mines and preparation method thereof
03/12/2014CN103627993A Alloy steel hammerhead material for small-size crusher and preparation method thereof
03/12/2014CN103627992A Wear-resistant medium-manganese steel hammerhead material and preparation method thereof
03/12/2014CN103627991A Rupture-resistant alloy steel hammerhead material and preparation method thereof
03/12/2014CN103627990A Wear-resistant stainless steel hammerhead material for mines and preparation method thereof
03/12/2014CN103627989A Alloy steel material for mine crusher hammerhead and preparation method thereof
03/12/2014CN103627988A Alloy steel material for high-hardness anti-rupture hammerhead and preparation method thereof
03/12/2014CN103627987A Magnetic corrosion-resistant alloy steel material for hammerheads and preparation method thereof
03/12/2014CN103627986A Alloy steel material for sand maker hammerhead and preparation method thereof
03/12/2014CN103627985A Alloy steel material for crushing hammerhead for tungsten/yttrium-containing ores and preparation method thereof
03/12/2014CN103627984A Wear-resistant alloy steel material for sand maker hammerhead and preparation method thereof
03/12/2014CN103627983A Wear-resistant alloy steel material for mine crushing hammers and preparation method thereof
03/12/2014CN103627982A Alloy material for high-boron high-wear-resistance hammerhead and preparation method thereof
03/12/2014CN103627981A Alloy material for crusher hammerhead and preparation method thereof
03/12/2014CN103627979A Large-sized pump bearing steel material and preparation method thereof
03/12/2014CN103627978A Alloy steel material for niobium-containing mine hammerhead and preparation method thereof
03/12/2014CN103627977A Alloy steel material for comb-tooth crusher hammerhead and preparation method thereof
03/12/2014CN103627975A High-chromium alloy steel hammerhead material and preparation method thereof
03/12/2014CN103627973A Production method for low-carbon high-chromium steel
03/12/2014CN103627972A ZG25MnSY3 casting material and preparation method thereof
03/12/2014CN103627971A Alloy structural steel for large-specification soldering tools and smelting method thereof
03/12/2014CN103627968A High-strength alloy steel lining plate material and preparation method thereof
03/12/2014CN103627967A Wear-resistant alloy steel material for pump casing and preparation method thereof
03/12/2014CN103627966A High-hardness medium-manganese steel hammerhead material and preparation method thereof
03/12/2014CN103627965A High-hardness alloy steel hammerhead material and preparation method thereof
03/12/2014CN103627964A High-initial-hardness alloy steel material for crusher hammer and preparation method thereof
03/12/2014CN103627959A Heat-resistant alloy steel liner plate material and preparation method thereof
03/12/2014CN103627956A Wear-resistant intake valve and preparation method thereof
03/12/2014CN103627949A Smelting method of high-vanadium and high-manganese cast iron
03/12/2014CN103627948A Novel long-acting spheroidizing agent for nodular cast iron processing and preparation and application methods
03/12/2014CN103627866A High-carbon steel rolling method
03/12/2014CN103627848A Smelting method of steel high-pressure valve body
03/12/2014CN103625671A Method for producing high-strength strapping steel in acid rolling mode
03/12/2014CN103624486A Scroll member and manufacturing method therefor
03/12/2014CN102918171B Process for production of ferronickel smelting raw material from low grade lateritic nickel ore
03/12/2014CN102808126B Vermicular graphite cast iron and manufacturing process thereof
03/12/2014CN102808060B Vermicular agent and preparation method thereof
03/12/2014CN102776431B Tri-iron aluminide intermetallic compound-titanium nitride ceramic composite and method for preparing same
03/12/2014CN102732740B Nano-material interalloy modifier and preparation method thereof, and alloy preparation method
03/12/2014CN102477518B Steel used for steam turbine blades and manufacturing method thereof
03/06/2014DE112012001280T5 Verfahren zur Herstellung eines dreidimensionalen Formgegenstands und dreidimensionaler Formgegenstand A process for producing a three-dimensional shape of the object and three-dimensional molded article
03/05/2014EP2704160A1 Magnetic material and coil component using same
03/05/2014EP2703510A1 Particle-reinforced steel with improved E-modulus and method for producing said steel
03/05/2014EP2703509A1 TiC- and TiB2-Particles reinforced high strength and low density steel with improved E-modulus and method for producing said steel
03/05/2014CN103620707A Rare earth sintered magnet, method for manufacturing rare earth sintered magnet and rotary machine
03/05/2014CN103617856A Neodymium iron boron magnetic material strong in corrosion resistance
03/05/2014CN103617855A Neodymium iron boron magnetic material with excellent magnetic performance
03/05/2014CN103617854A Neodymium iron boron magnetic material with high coercivity
03/05/2014CN103617853A Neodymium iron boron magnetic material with good temperature stability
03/05/2014CN103614666A High-hardness and low-carbon steel material for pump valve and preparation method of high-hardness and low-carbon steel material
03/05/2014CN103614665A Antimony-containing highly-wear-resistant alloy steel material used for pump valves and preparation method of the alloy steel material
03/05/2014CN103614661A Novel wear-resistant bucket tooth and production method thereof
03/05/2014CN103614659A An austenite alloy steel material used for an internal combustion engine and a preparation method of the alloy steel material
03/05/2014CN103614658A High-strength wear-resistant low-carbon steel material and preparation method thereof
03/05/2014CN103614657A Manufacturing method for high-nichrome semisteel rolls
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