Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22C - Alloys › C22C 38 - Ferrous alloys, e.g. steel alloys
Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120)
11/2010
11/03/2010EP1537929B1 Metal powder for powder metallurgy and iron-based sintered compact
11/03/2010CN101878319A Lean austenitic stainless steel
11/03/2010CN101876432A Heat accumulating type steam regulator
11/03/2010CN101876035A Lead-contained anticorrosion soft magnetic alloy
11/03/2010CN101876034A Lead-free free-cutting austenitic stainless steel
11/03/2010CN101876033A Low-temperature high-toughness ship plate steel and production method thereof
11/03/2010CN101876032A Weather-resistance bridge high-strength steel plate and production method thereof
11/03/2010CN101876031A Lead-free anti-corrosion soft magnetic alloy
11/03/2010CN101876030A Low alloy steel used for making track board of crawling crane and preparation method thereof
11/03/2010CN101876029A Stainless steel precision steel belt for CPU parts
11/03/2010CN101876028A Non-oriented electrical steel for variable frequency motor and production method thereof
11/03/2010CN101876027A High-chromium grinding ball and secondary modification process thereof
11/03/2010CN101876025A Production method of low alloy bucket teeth
11/03/2010CN101876023A Microcellular foam iron and preparation method thereof
11/03/2010CN101876022A Foam-state porous iron and preparation method thereof
11/03/2010CN101876021A Organic foam dipping and sintering method for preparing macro mesh porous iron
11/03/2010CN101876001A Method for improving low-temperature impact toughness of high strength thick steel plate
11/03/2010CN101876000A Method for producing high-toughness ultra-thick plate by using continuous casting blank
11/03/2010CN101596551B Binary alloy coating seamless steel tube top and manufacture method thereof
11/03/2010CN101525717B Ti microalloyed ultra-fine grain hot rolled steel at 700MPa class and production method thereof
11/03/2010CN101487102B Non-molybdenum non-nickel middle chrome wear resistant steel casting and heat treatment method thereof
11/03/2010CN101469391B Ni-containing stainless steel smelting method
11/03/2010CN101413089B High-strength low-chromium anti-corrosion petroleum pipe special for low CO2 environment
11/03/2010CN101410535B Method for production of martensitic stainless steel pipe
11/03/2010CN101376915B Method for smelting high-alumina non-magnetic steel
11/03/2010CN101353764B Microalloying high strength wire rod
11/03/2010CN101333626B Antimicrobial cutery type stainless steel
11/03/2010CN101300369B Seamless steel pipe for line pipe and method for producing same
11/03/2010CN101263233B Method for production of sheets of austenitic iron/carbon/manganese steel and sheets produced thus
11/03/2010CN101215674B Economical diphase stainless steel alloy material and preparation method thereof
11/03/2010CN101205597B Method for manufacturing X100 pipeline steel submerged arc straight weld pipe
11/03/2010CN101065508B Steel pipe having excellent electromagnetic properties and process for producing the same
11/02/2010US7824508 Fine grain surface layer steel part and method of production of same
11/02/2010US7824106 Bearing device for wheel
11/02/2010CA2527594C Low yield ratio, high strength, high toughness, thick steel plate and welded steel pipe, and method for manufacturing the same
10/2010
10/28/2010WO2010123315A2 High strength, high toughness steel wire rod, and method for manufacturing same
10/28/2010WO2010123152A1 Cold-rolled steel sheet production method and production facility
10/28/2010WO2010123034A1 Shaft part with rolling groove
10/28/2010WO2010122969A1 Heat resistant steel for use in engine valve having excellent high-temperature strength
10/28/2010US20100273024 Dual-phase steel, flat product made of a dual-phase steel of this type and processes for the production of a flat product
10/28/2010US20100272595 High strength alloys
10/28/2010US20100272594 Ferritic stainless steel with excellent brazeability
10/28/2010US20100272593 High corrosion-resistant, high-strength and non-magnetic stainless steel, high corrosion-resistant, high-strength and non-magnetic stainless steel product and method for producing the same
10/28/2010DE102006005252B4 Formbauteil aus einer Eisen-Nickel-Kobalt-Legierung Form part of an iron-nickel-cobalt alloy
10/27/2010EP2243865A1 Grain-oriented electromagnetic steel sheet excellent in magnetic characteristics
10/27/2010EP2243854A1 ALLOY COMPOSITION, Fe-BASED NANOCRYSTALLINE ALLOY AND MANUFACTURING METHOD THEREFOR, AND MAGNETIC COMPONENT
10/27/2010EP2243853A1 High-strength hot-rolled steel sheet and process for production thereof
10/27/2010EP2243852A1 High-strength hot-dip zinc coated steel sheet excellent in workability and process for production thereof
10/27/2010EP2243851A1 High-strength hot-rolled steel sheet and process for production thereof
10/27/2010EP2243591A1 Welding material and welded joint structures
10/27/2010EP2242863A1 Process for manufacturing stamped products, and stamped products prepared from the same
10/27/2010EP1552027B1 Hard metallic materials,hard metallic coatings, methods of processing metallic materials and methods of producing metallic coatings
10/27/2010EP1548140B1 Stainless steel product containing b and method for production thereof
10/27/2010CN101874126A Low chrome ferritic stainless steel with high corrosion resistance and stretchability and method of manufacturing the same
10/27/2010CN101874125A Machine component and rolling bearing
10/27/2010CN101874124A Steel for high-frequency quenching with excellent cold workability, rotary member made of said steel, and motion guiding apparatus using said rotary member
10/27/2010CN101871083A Ultra-thick low-alloy high-strength Q345-series steel plate and production method thereof
10/27/2010CN101871082A High-strength tough non-magnetic alloy and preparation method thereof
10/27/2010CN101871081A Steel for low-steel-grade continuous oil pipe and manufacturing method thereof
10/27/2010CN101871080A Sleeve for thick oil thermal production well and production method
10/27/2010CN101871079A Copper-bearing ferritic antibacterial stainless steel and manufacturing method thereof
10/27/2010CN101871078A Super-high strength cold rolled steel and manufacturing method thereof
10/27/2010CN101871077A Normalizing type high-strength pressure vessel steel and manufacturing method thereof
10/27/2010CN101871076A Manufacturing method of 500Mpa-grade cold-rolled magnetic steel
10/27/2010CN101871075A Ferro-manganese-based corrosion-resistant high damping alloy and manufacturing method thereof
10/27/2010CN101871074A Deep-drawing stainless steel band
10/27/2010CN101549364B Method of using hot tandem rolling broad strip mill to produce steel plate for ship hull structure use
10/27/2010CN101514389B 600MPa grade high-plasticity submicron crystal grain ferrite low carbon steel plate and manufacturing method thereof
10/27/2010CN101476087B Fluidized bed furnace central drum alloy production method thereof
10/27/2010CN101370951B Metal material having excellent metal dusting resistance
10/27/2010CN101339835B Solenoid valve highly conductive magnet armature soft magnetic alloy iron-core for gas and oil sharing rail system, and manufacturing process thereof
10/27/2010CN101082106B Method for producing X65 pipe steel with low cost
10/26/2010US7820099 formed by dipping, picking; high silicon content, high strength; free from bald spots; conversion coatings with improved adhesion, corrosion resistance; for automobile chassis parts
10/26/2010US7820098 Particularly suited to applications where such heat resisting steel are used as turbine members such as turbine rotors, turbine blades, turbine disks, bolts, or piping, and the like.
10/26/2010US7819991 automotive exhaust system; having a thickness of about 0.5 mm or less, an average crystal grain diameter of about 35 mu m or less, a surface roughness Ra of about 0.4 mu m or less and a uniform elongation of 15.1% or more; high temperature salt corrosion resistance and high-temperature fatigue properties
10/26/2010US7819990 ferritic or austenitic steels; for use as fuel controllers in internal combustion engines; electromagnets
10/21/2010WO2010119989A1 MASS PRODUCED 780 MPa GRADE HIGH TENSION STEEL SHEET HAVING EXCELLENT LOW-TEMPERATURE TOUGHNESS AND METHOD FOR PRODUCING THE SAME
10/21/2010WO2010119971A1 Cold-rolled steel sheet having excellent slow-aging property and high curability in baking, and method for producing same
10/21/2010WO2010119911A1 Low-specific gravity steel for forging having excellent machinability
10/21/2010US20100266441 High carbo hot-rolled steel sheet
10/21/2010US20100266440 Corrosion resistant steel for marine applications
10/21/2010US20100266439 Steel for fracture splitting type connecting rod
10/21/2010US20100265028 Soft magnetic alloy and uses thereof
10/21/2010US20100263773 High strength and low yield ratio steel for structure having excellent low temperature toughness
10/21/2010US20100263772 Wire rods having superior strength and ductility for drawing and method for manufacturing the same
10/21/2010US20100263771 Steel wire rod for bearing steel, manufacturing method of steel wire rod for bearing steel, heat treatment method of steel bearing, steel bearing and soaking method of bearing steel
10/21/2010US20100263765 Cylinder jacket and method for producing the same
10/20/2010EP2241646A1 High tensile strength steel thick plate having excellent weldability and tensile strength of 780mpa or above, and process for manufacturing same
10/20/2010EP2241645A1 High-strength stainless steel material and process for production of the same
10/20/2010EP2240619A1 Creep resistant steel
10/20/2010EP2240618A1 High-strength steel sheet with excellent low temperature toughness and manufacturing method thereof
10/20/2010CN101868560A High strength and low yield ratio steel for structure having excellent low temperature toughness
10/20/2010CN101867234A Hysteresis motor and manufacturing method of rotor for hysteresis motor
10/20/2010CN101864767A Metal tube pile butt plate and production process thereof
10/20/2010CN101864766A Metal tube pile butt plate and production process thereof
10/20/2010CN101864546A High heat-resistance abrasion-resistance alloy roller
10/20/2010CN101864545A Abrasion-resistant steel
10/20/2010CN101864544A Acid-resistant steel material and low temperature member associated with exhaust gas of combustion/incineration facility
10/20/2010CN101864543A Ball for air swept mill and processing method thereof
10/20/2010CN101864542A Steel for high-frequency resistance straight weld oil well pipe and production method thereof
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