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)
04/2014
04/30/2014CN103757524A High temperature-resistance multi-element alloy casting ball material and preparation method thereof
04/30/2014CN103757523A Boron-containing high-chromium casting ball material and preparation method thereof
04/30/2014CN103757522A Medium-chromium multi-element alloy casting ball material and preparation method thereof
04/30/2014CN103757521A Multi-element alloy casting ball material and preparation method thereof
04/30/2014CN103757520A High-hardness low-chromium multi-element alloy casting ball material and preparation method thereof
04/30/2014CN103757519A Boron-containing high-hardness low-chromium multi-element alloy casting ball material and preparation method thereof
04/30/2014CN103757518A Production method of high-quality spheroidizing agent
04/30/2014CN103757517A Production method of as-cast ferritic matrix nodular cast iron QT500-14
04/30/2014CN103757516A Wear-resisting white cast iron and preparation method thereof
04/30/2014CN103757515A Preparation method of sintered neodymium-iron-boron with high corrosion resistance and machinability
04/30/2014CN103757262A Method for producing medium-vanadium iron from ferric vanadate through electro-silicothermic process
04/30/2014CN103757172A Method for preparing nodular cast iron
04/30/2014CN103753134A Wearable monomeric collar and manufacturing method thereof
04/30/2014CN103752837A Method for producing water atomized alloy powder by using reduced iron of smelting slag
04/30/2014CN103752781A Casting process method for nodular cast iron casting used at ultralow temperature
04/30/2014CN103752771A Manufacturing method for lost foam casting of high-chrome agitator blade
04/30/2014CN102912255B Wear-resisting cast steel and preparation method thereof
04/30/2014CN102787281B High-toughness iron-phosphorus based amorphous alloy thin strip and preparation method thereof
04/30/2014CN102732801B Pull rod material for nuclear power station steam generator and preparation process thereof
04/30/2014CN102703794B Method of vacuum induction argon bottom blowing for smelting high-performance magnetic material
04/30/2014CN102296230B Hot rolled steel for vehicle wheel steel ring, and production process thereof
04/29/2014US8712750 Molten alloy solidification analyzing method and solidification analyzing program for performing the same
04/29/2014CA2590708C Method to obtain a manganese steel alloy, and manganese steel alloy thus obtained
04/24/2014WO2014061466A1 Manufacturing method for rare-earth magnet
04/24/2014DE19823911B4 Rostfreier Stahl Stainless steel
04/23/2014CN103741076A Steel material and preparation method thereof
04/23/2014CN103741074A Seamless steel tube material for automobile half axle sleeves and preparation method thereof
04/23/2014CN103741073A Wear-resisting alloy steel material for roll collars and preparation method thereof
04/23/2014CN103741072A Antimony-contained alloy steel material for roller and preparation method thereof
04/23/2014CN103741071A Die steel and preparation method thereof
04/23/2014CN103741066A Non-magnetic hard austenitic stainless steel for precision electron and manufacturing method thereof
04/23/2014CN103741063A Seamless steel tube material for geological drilling and preparation method thereof
04/23/2014CN103741062A Seamless steel tube material for nuclear power and preparation method thereof
04/23/2014CN103741061A Alloy steel material with high fracture toughness for rolls and preparation method thereof
04/23/2014CN103741059A High-boron alloy steel material for roller and preparation method thereof
04/23/2014CN103741058A Heat-resistant steel pipe material and preparation method thereof
04/23/2014CN103741056A Corrosion resistant steel plate for resisting marine environment of South China Sea and production process of corrosion resistant steel plate
04/23/2014CN103741055A Low temperature-resistant steel pipe material and preparation method thereof
04/23/2014CN103741054A Seamless steel tube material for petroleum drill collars and preparation method thereof
04/23/2014CN103741050A Superhigh-strength high-flexibility steel and production method thereof
04/23/2014CN103741049A Iron-based abrasion-resistant alloy based on Laves phase strengthening and preparation method thereof
04/23/2014CN103741048A Piston packing ring of gasoline engine and preparation method thereof
04/23/2014CN103741046A High-wear-resistance seamless steel pipe material and preparation method thereof
04/23/2014CN103741045A Alloy steel material for composite roll surface layer and preparation method thereof
04/23/2014CN103741044A Hot roll alloy steel material and preparation method thereof
04/23/2014CN103741043A Boron-contained alloy steel material for roller and preparation method thereof
04/23/2014CN103741037A High-strength antifatigue steel tube material and preparation method thereof
04/23/2014CN103741036A Rare earth-containing alloy steel material for roller of wire processing equipment and preparation method thereof
04/23/2014CN103741035A Alloy steel material for wire rod mill rolls and preparation method thereof
04/23/2014CN103741030A High performance powder metallurgy gear
04/23/2014CN103741025A Method for preparing boron-containing micro-alloy steel by using boron-containing pig iron as boron charging agent
04/23/2014CN103741024A Low-cost and high-performance steel plate for wind power and production method thereof
04/23/2014CN103741023A Method for smelting non-magnetic steel
04/23/2014CN103741020A Preparation method of magnesium-aluminum-iron alloy for desulfurizing and deoxidizing agent
04/23/2014CN103741019A Hot rolled steel strip and production method thereof
04/23/2014CN103741018A Method for producing light hot rolling H-shaped steel for automobile beam
04/23/2014CN103741014A Method for preparing cast iron alloy with high wear resistance
04/23/2014CN103741009A Carburization method for synthetic cast iron
04/23/2014CN103741008A Preparation method of iron-based nano-crystal alloy
04/23/2014CN103741007A Production method for reducing gas content in low-carbon aluminum killed steel
04/23/2014CN103741006A Preparation method of Ti-containing low-nitrogen stainless steel
04/23/2014CN103740890A Slag former for smelting nanocrystalline master alloy and slagging process thereof
04/23/2014CN103737196A Hardfacing alloy containing silicon and chromium composite ceramic phases and manufacturing process thereof
04/23/2014CN103736945A Method for reducing molten iron casting cracks
04/23/2014CN103736559A Metal-based ceramic reinforcement body for grinding disc of vertical grinding machine and preparation method of reinforcement body
04/23/2014CN103736549A Preparation method for metal-based ceramic composite material grinding roller of vertical grinding machine
04/23/2014CN102888551B Preparation method of high-temperature-resistant antioxidant exhaust manifold nodular cast iron
04/23/2014CN102876966B Preparation method of as-cast high manganese steel through forging processing
04/23/2014CN102864376B High-strength full-thread equal-strong resin bolting reinforcing bar and production method thereof
04/23/2014CN102851575B Oxidation-resistant alloying grey cast iron and preparation method thereof
04/23/2014CN101857938B High-silicon and medium-chromium grinding ball and secondary metamorphic processing technique thereof
04/22/2014US8702835 High strength low alloyed sintered steel
04/16/2014EP2718476A1 Method for improving the reduction degree in the smelting of ferroalloy
04/16/2014CN103732774A Method for improving the reduction degree in the smelting of ferroalloy
04/16/2014CN103725991A Manufacturing method of magnetic control connecting piece for pressurized water reactor nuclear island
04/16/2014CN103725986A High-ductility Class F extra thick rack steel plate used at low temperature and manufacturing method of steel plate
04/16/2014CN103725981A Preparation method of high-performance magnetic control connecting piece
04/16/2014CN103725979A Manufacturing method of magnetic control connecting piece for pressurized water reactor nuclear island
04/16/2014CN103725974A Novel low-cost wear-resistant pipe steel X65 steel plate and production method thereof
04/16/2014CN103725968A Corrosion-resistant alloy steel material for roller of wire processing machine and preparing method of corrosion-resistant alloy steel material
04/16/2014CN103725967A SCMV4-2 pressure vessel steel plate with specification of below 120mm and production method of steel plate
04/16/2014CN103725955A Steel 13MnNiMoR steel plate for pressure container and production method of steel plate
04/16/2014CN103725951A Method for preparing nanocrystalline soft magnetic material employing microwave sintering
04/16/2014CN103725950A Process for producing low-chromium complex alloy grinding ball
04/16/2014CN103725949A Method for producing high-Ni austenite ductile iron exhaust pipe
04/16/2014CN103725948A Inoculator for large-diameter cylinder jacket
04/16/2014CN103725886A Method for preparing multicomponent alloy by using copper, nickel, chromium, zinc and ferrum in silt
04/16/2014CN103725820A Novel cast iron nodulizer
04/16/2014CN103722159A Method for casting rear axle support of heavy truck
04/16/2014CN103722157A Production method of ultra-strong wear-resisting double-alteration centrifugal composite roller
04/16/2014CN102851597B Anti-abrasion sink roller shaft sleeve and manufacturing method thereof
04/16/2014CN102796957B Steel plate for high toughness 15CrMoR pressure container
04/16/2014CN102735053B LF (low frequency) furnace device, and method for processing molten iron of blast furnace
04/16/2014CN102703832B Forging process for thermal power rotor
04/16/2014CN102576603B Permanent magnet and manufacturing method for permanent magnet
04/16/2014CN102453786B Method for smelting steel for drill rod joint by using rotating furnace, and steel for drill rod joint
04/16/2014CN102383027B Preparation method of nodular cast iron
04/15/2014US8696789 Method for producing ferroalloy containing nickel
04/10/2014DE112012002150T5 Legierung für gesinterte Magneten auf RTB-Seltenerdbasis, Verfahren zur Herstellung einer Legierung für gesinterte Magneten auf RTB-Seltenerdbasis, Legierungsmaterial für gesinterte Magneten auf RTB-Seltenerdbasis, gesinterte Magneten auf RTB-Seltenerdbasis, Verfahren zum Herstellen von gesinterten Magneten auf RTB-Seltenerdbasis, und Motor Alloy for sintered magnets on RTB rare earth, A process for preparing an alloy for sintered magnets on RTB rare earth, alloy material for sintered magnets on RTB rare earth sintered magnets on RTB rare earth, to processes for the manufacture of sintered magnets on RTB rare earth, and motor
04/09/2014CN203526532U Spheroidizing device for spheroidal graphite cast iron
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