| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
|---|
| 08/01/2012 | CN102618796A Method for reducing incidence of in-stent restenosis and special stainless steel material thereof |
| 08/01/2012 | CN102618795A Smelting process of nitrogenous high alloy heat-resistant steel ZG3Cr24Ni7N |
| 08/01/2012 | CN102618794A Chrome-vanadium-titanium metal wear-resistant material and production process thereof |
| 08/01/2012 | CN102618793A Steel plate with yield strength of 960MPa and manufacturing method thereof |
| 08/01/2012 | CN102618792A High-strength abrasion-resistant steel for engineering machinery and manufacturing method thereof |
| 08/01/2012 | CN102618791A High strength and ductility oil casing with hydrogen sulfide corrosion resistance and manufacturing method for oil casing |
| 08/01/2012 | CN102618790A High-strength low-Cr ferrite stainless steel and manufacturing method thereof |
| 08/01/2012 | CN102618789A Cast steel alloy and cast component |
| 08/01/2012 | CN102618788A Support roll with high abrasion resistant performance and manufacturing method thereof |
| 08/01/2012 | CN102618787A Bolt component formula for ship propulsion shaft flange reamed holes |
| 08/01/2012 | CN102618786A Ship steel with excellent corrosion resistance |
| 08/01/2012 | CN102618785A Cr13 alloy composite coating material of metal pipe, and coating spraying method thereof |
| 08/01/2012 | CN102618784A 60kg-level low-cost and high-toughness steel plate and production method thereof |
| 08/01/2012 | CN102618783A Production method of high magnetic induction oriented silicon steel |
| 08/01/2012 | CN102618782A Large-specification Z-direction H-steel and preparation method thereof |
| 08/01/2012 | CN102618781A Hot-rolled H-steel for low temperature-resistance structure and preparation method for hot-rolled H-steel |
| 08/01/2012 | CN102618776A Sintering method for protecting heating chamber of sintering furnace in neodymium iron boron sintering process |
| 08/01/2012 | CN102618775A Alkaline earth-rare earth composite iron alloy and preparation method thereof |
| 08/01/2012 | CN102618769A Manufacturing method of Mo2FeB2 based steel bonded hard alloy |
| 08/01/2012 | CN102615476A X70-level large-aperture thick-wall seamless pipe for deep sea and manufacturing method of pipe |
| 08/01/2012 | CN102615213A Machining process for multifunctional folding tool shovel blade |
| 08/01/2012 | CN102615108A Centrifugal casting high-speed steel composite roll and manufacture method thereof |
| 08/01/2012 | CN102615106A Boron-contained centrifugal composite high-speed steel roller and manufacturing method thereof |
| 08/01/2012 | CN102021479B Si-containing medium carbon steel and thermal treatment method for Si-containing medium carbon steel to obtain high strength and elasticity |
| 08/01/2012 | CN101962734B Steel for ball mill steel ball and preparation method thereof |
| 08/01/2012 | CN101688279B High-strength hot-dip galvanized steel sheet with low yield strength and with less material quality fluctuation and process for producing the same |
| 07/31/2012 | US8231703 Nanostructured composite reinforced material |
| 07/31/2012 | CA2685710C Abrasion resistant steel excellent in formability and production method thereof |
| 07/26/2012 | WO2012099188A1 R-t-b sintered magnet |
| 07/26/2012 | WO2012099186A1 Method of producing r-t-b sintered magnet |
| 07/26/2012 | WO2012099119A1 Steel material having superior toughness of welded heat-affected zone, and method for manufacturing same |
| 07/26/2012 | WO2012098988A1 Method for manufacturing bearing ring, bearing ring, and rolling bearing |
| 07/26/2012 | WO2012098938A1 Delayed-fracture-resistant boron-containing steel for high-strength bolts, and high-strength bolts |
| 07/26/2012 | WO2012068249A3 Components for exhaust system, methods of manufacture thereof and articles comprising the same |
| 07/26/2012 | US20120190321 Nonmagnetic stainless steel, member for radio-controlled timepiece, production process of nonmagnetic stainless steel and radio wave receiver |
| 07/26/2012 | US20120189485 Methods of removing rust from a ferrous metal-containing surface |
| 07/26/2012 | US20120187315 Neutron shielding material, method of manufacturing the same, and cask for spent fuel |
| 07/26/2012 | US20120187093 Filler material for welding |
| 07/26/2012 | US20120186704 High-strength seamless steel tube, having excellent resistance to sulfide stress cracking, for oil wells and method for manufacturing the same |
| 07/26/2012 | DE112009003804T5 Legierungsmaterial für einen Seltenerdpermanentmagneten vom RTB-System, Verfahren zur Herstellung eines Seltenerdpermanentmagnets vom RTB-System, und Motor Material alloy for a rare earth RTB system, method for producing a Seltenerdpermanentmagnets RTB system, and motor |
| 07/25/2012 | EP2479308A1 Steel sheet for cans having excellent surface roughening resistance, and method for producing same |
| 07/25/2012 | EP2479307A1 Steel for solid oxide fuel cell having excellent oxidation resistance |
| 07/25/2012 | EP2479293A1 Forging heat resistant steel, manufacturing method thereof, forged parts and manufacturing method thereof |
| 07/25/2012 | EP2478988A1 Filler material for welding based on iron |
| 07/25/2012 | EP2477784A1 Iron-chromium based brazing filler metal |
| 07/25/2012 | CN202347075U Steel board production equipment for automobile axle shell |
| 07/25/2012 | CN102612569A High strength hot-rolled steel plate exhibiting excellent acid pickling property, chemical conversion processability, fatigue property, stretch flangeability, and resistance to surface deterioration during molding, and having isotropic strength and d |
| 07/25/2012 | CN102610347A Rare earth permanent magnet alloy material and preparation process thereof |
| 07/25/2012 | CN102610346A Novel rare-earth-free nanometer composite permanent magnet material and preparation method thereof |
| 07/25/2012 | CN102606219A Welded rotor, a steam turbine having a welded rotor and a method for producing a welded rotor |
| 07/25/2012 | CN102606218A Welded rotor, a steam turbine having a welded rotor and a method for producing a welded rotor |
| 07/25/2012 | CN102605494A Self-lubricating ring traveller |
| 07/25/2012 | CN102605297A High low-temperature impact toughness thick steel plates for hydrogen-contacting equipment and production method thereof |
| 07/25/2012 | CN102605296A Steel for nuclear pressure vessels and manufacturing method thereof |
| 07/25/2012 | CN102605295A Grounding net corrosion-resisting alloy material capable of resisting acid soil corrosion |
| 07/25/2012 | CN102605294A Easily-welding high strength and toughness steel plate with yield strength of 800MPa, and production technology thereof |
| 07/25/2012 | CN102605293A Non-quenched and tempered low-crack sensitivity steel plate with excellent low-temperature toughness, and production method thereof |
| 07/25/2012 | CN102605292A Stainless steel for economical railway vehicle panel and preparation method of stainless steel |
| 07/25/2012 | CN102605291A Ni-saving austenitic stainless steel cold-rolled sheet with excellent processability and manufacturing method thereof |
| 07/25/2012 | CN102605290A Powder metallurgy material used for pressing and sintering exhaust seat ring |
| 07/25/2012 | CN102605289A Fire grate strip of sintering machine and manufacturing method of fire grate strip |
| 07/25/2012 | CN102605288A Economical double-phase stainless steel with good welding property and manufacturing method for stainless steel |
| 07/25/2012 | CN102605287A Steel for high-ductility anti-seismic structure with yield ratio smaller than or equal to 0.70 and production method of steel |
| 07/25/2012 | CN102605286A Corrosion resistant steel for ship superstructure |
| 07/25/2012 | CN102605285A Austenitic stainless steel and method for manufacturing same |
| 07/25/2012 | CN102605284A Duplex stainless steel and manufacturing method thereof |
| 07/25/2012 | CN102605283A Low-cost, high-toughness and low-temperature pressure vessel steel and manufacturing method thereof |
| 07/25/2012 | CN102605282A 80Kg grade steel plate with ultrahigh toughness and extreme thickness and manufacturing method of the steel plate |
| 07/25/2012 | CN102605281A Maraging steel and maraging steel used for metal belt |
| 07/25/2012 | CN102605280A Ultra-thick high-strength high low-temperature toughness steel plates for ocean platforms and production method thereof |
| 07/25/2012 | CN102605279A Ultrahigh-strength stainless steel with good plasticity and ductility and manufacturing method thereof |
| 07/25/2012 | CN102605278A High-temperature alloy and hot isostatic pressing sintering method thereof |
| 07/25/2012 | CN102605277A Steel material for structural member having excellent corrosion resistance |
| 07/25/2012 | CN102605276A Bent pipe and a method for its manufacture |
| 07/25/2012 | CN102605275A Corrosion resistant nickel-chromium iron alloy |
| 07/25/2012 | CN102605274A Steel for blade of turbine and manufacturing method of the steel |
| 07/25/2012 | CN102605273A Steel bonded hard alloy and preparation method thereof |
| 07/25/2012 | CN102605272A Low-alloy ultrahigh-strength wear-resistant steel and production method thereof |
| 07/25/2012 | CN102605271A Low-alloy high-intensity high-toughness steel and production method of low-alloy high-intensity high-toughness steel |
| 07/25/2012 | CN102605270A Manufacturing method of super double-phase stainless steel impeller shaft |
| 07/25/2012 | CN102605269A Cold-rolled sheet and method for manufacturing same |
| 07/25/2012 | CN102605268A Super-high manganese steel and preparation method thereof |
| 07/25/2012 | CN102605267A Low-temperature-heating technology-optimized high-magnetic-induction-orientation electric steel plate and production method thereof |
| 07/25/2012 | CN102605266A Steel for caterpillar type engineering machinery caterpillar link pin bushes and production method thereof |
| 07/25/2012 | CN102605265A Major-diameter continuously cast and rolled grinding ball and preparation method thereof |
| 07/25/2012 | CN102605264A Method for preparing corrosion resistant die steel with ultrahigh ductility and high hardness |
| 07/25/2012 | CN102605263A Ultrahigh-hardness high-toughness malleable spray-formed high-speed steel and preparation method thereof |
| 07/25/2012 | CN102605262A Ferritic stainless steel and method for manufacturing same |
| 07/25/2012 | CN102605261A Hot stamping mould steel and method for manufacturing same |
| 07/25/2012 | CN102605260A Low-deformation gear steel and manufacturing method thereof |
| 07/25/2012 | CN102605259A Low alloy cast steel material for brake hub and heat treatment method of the material |
| 07/25/2012 | CN102605258A Martensitic stainless steel and manufacturing method thereof |
| 07/25/2012 | CN102605257A Material of thrust plate for plunger pump, and heat treatment technology thereof |
| 07/25/2012 | CN102605256A Rare-earth-doped bearing steel and preparation method thereof |
| 07/25/2012 | CN102605255A 400Mpa grade corrosion resistant reinforcing steel bar |
| 07/25/2012 | CN102605254A Hot-rolled dual-phase steel medium plate for building structure, and production method thereof |
| 07/25/2012 | CN102605253A Low-cost, high-strength and high-toughness steel plate and production technology thereof |
| 07/25/2012 | CN102605252A Steel plate with yield strength grade of 1030MPa and manufacturing method thereof |
| 07/25/2012 | CN102605251A Method for preparing hot-rolled double-phase steel by front super-quick cooling process |
| 07/25/2012 | CN102605250A Vehicle steel plate and production method thereof |