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)
04/2014
04/22/2014US8702875 High strength steel sheet with good wettability and manufacturing method thereof
04/22/2014US8702835 High strength low alloyed sintered steel
04/22/2014CA2811189C High-strength steel sheet and high-strength zinc-coated steel sheet which have excellent ductility and stretch-flangeability and manufacturing method thereof
04/17/2014WO2014059177A1 Non-magnetic metal alloy compositions and applications
04/17/2014WO2014058938A1 Cold rolled recovery annealed mild steel and process for manufacture thereof
04/17/2014WO2014058200A2 Coated steel stranded cable, and method for manufacturing same
04/17/2014WO2014057875A1 Ferritic heat-resistant cast steel with excellent machinability and exhaust component consisting of same
04/17/2014WO2014057519A1 Cold-rolled steel sheet with superior shape fixability and manufacturing method therefor
04/17/2014WO2014056726A1 Bearing steel alloy with resistance to hydrogen-embrittlement
04/17/2014US20140103684 Vehicle collision energy absorbing member excellent in energy absorbing performance and manufacturing method therefor
04/17/2014US20140102600 Bainitic Steel of High Strength and High Elongation and Method to Manufacture Said Bainitic Steel
04/17/2014DE112012001745T5 Stahl zum Kaltstanzen und Stahlelement für einen Stahlriemen unter Verwendung desselben Of the same steel for cold stamping and steel element for a steel belt using
04/17/2014DE102012109693A1 Use of steel alloy made of carbon, silicon, manganese, phosphorus, sulfur, aluminum, chromium, molybdenum, nickel, copper, titanium, boron, niobium, nitrogen, cobalt and iron and impurities for producing armored component
04/17/2014DE102012109692A1 Use of steel alloy containing carbon, silicon, manganese, phosphor, sulfur, aluminum, chromium, copper, titanium, boron, niobium, nitrogen, cobalt and iron for preparation of tank component e.g. side wall and roof for vehicles
04/16/2014EP2719796A1 Steel sheet for hot pressing and method for producing hot pressed member using same
04/16/2014EP2719790A1 High-strength hot-dipped galvanized steel sheet having excellent plating adhesion, and method for producing same
04/16/2014EP2719789A1 Brake discs excellent in resistance to temper softening and toughness
04/16/2014EP2719788A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2719787A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2719786A1 Hot press molded article, method for producing same, and thin steel sheet for hot press molding
04/16/2014EP2719785A1 Ecological ammunition
04/16/2014EP2719780A1 Fine crystallite high-performance metal alloy member and method for manufacturing same
04/16/2014EP2718476A1 Method for improving the reduction degree in the smelting of ferroalloy
04/16/2014EP2718469A1 Cold-rolled steel plate coated with zinc or a zinc alloy, method for manufacturing same, and use of such a steel plate
04/16/2014CN103732781A Alloyed hot-dip zinc coat layer, steel sheet having same, and method for producing same
04/16/2014CN103732779A High-strength hot-rolled steel plate
04/16/2014CN103732778A High strength steel plate with excellent warm and room-temperature formability and warm forming method thereof
04/16/2014CN103732777A Hot-dip galvanized steel sheet and production method therefor
04/16/2014CN103732776A Hot-rolled steel sheet having high yield ratio and excellent low-temperature impact energy absorption and HAZ softening resistance and method for producing same
04/16/2014CN103732775A High-strength cold-rolled steel sheet with excellent stretch flangeability and precision punchability, and process for producing same
04/16/2014CN103732774A Method for improving the reduction degree in the smelting of ferroalloy
04/16/2014CN103732764A Method for manufacturing a high-strength structural steel and a high-strength structural steel product
04/16/2014CN103726793A Drill bit cutting tooth part for rotary drilling rig
04/16/2014CN103726076A Stainless steel electrolytic plate
04/16/2014CN103726003A Hot rolled strip steel pickling-free hot galvanizing method based on scale reduction
04/16/2014CN103725995A Preparation method of oriented high silicon electrical steel
04/16/2014CN103725994A High-performance martensitic steel wire and manufacturing method thereof
04/16/2014CN103725993A Abrasion-resistant steel
04/16/2014CN103725992A Washable metal material
04/16/2014CN103725991A Manufacturing method of magnetic control connecting piece for pressurized water reactor nuclear island
04/16/2014CN103725990A Wear-resisting cast steel
04/16/2014CN103725989A Tempered-state hot-rolled X70 thick flat plate and manufacturing method thereof
04/16/2014CN103725988A Hot-rolled flat plate for production of high-grade thick specification pipe fitting from continuous casting billet and preparation method of hot-rolled flat plate
04/16/2014CN103725987A Highly corrosion-resistant and abrasion-resistant alloy steel in thiamine mother liquor
04/16/2014CN103725986A High-ductility Class F extra thick rack steel plate used at low temperature and manufacturing method of steel plate
04/16/2014CN103725985A Ultra-high strength steel plate and production method thereof
04/16/2014CN103725984A High-tenacity high-strength spring steel
04/16/2014CN103725983A Hot-rolled flat plate for X65 heat-stewed bend and production method of hot-rolled flat plate
04/16/2014CN103725982A Anti-corrosion high-strength magnetic control connecting piece
04/16/2014CN103725981A Preparation method of high-performance magnetic control connecting piece
04/16/2014CN103725980A High-performance magnetic control connecting piece
04/16/2014CN103725979A Manufacturing method of magnetic control connecting piece for pressurized water reactor nuclear island
04/16/2014CN103725978A Improved method for preparing magnetic-control connector for pressurized water reactor nuclear island
04/16/2014CN103725977A Corrosion resistant square cabin corner fitting
04/16/2014CN103725976A High abrasion resistance dual-metal composite wear-resisting plate
04/16/2014CN103725975A Novel low-cost high-strength Q500 series steel plate and production method thereof
04/16/2014CN103725974A Novel low-cost wear-resistant pipe steel X65 steel plate and production method thereof
04/16/2014CN103725973A 800MPa grade high-strength steel with low composition and low Pcm value and production method thereof
04/16/2014CN103725972A Low-carbon multi-element high-resistance electrothermal alloy and preparation method thereof
04/16/2014CN103725971A Preparation method of locomotive braking resistance tape
04/16/2014CN103725970A Preparation method of titanium-containing locomotive braking resistance tape
04/16/2014CN103725969A Novel low-cost 80mm Q390GJC 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
04/16/2014CN103725966A 100-150mm alloy structural steel 4140 thick plate and production technique thereof
04/16/2014CN103725965A Metal alloy and lower center plate in welding type bogie
04/16/2014CN103725964A Novel low alloy steel Q345 series extra-thick steel plate and production method thereof
04/16/2014CN103725963A Metal alloy for casting steel casting in welding type bogie and steel casting
04/16/2014CN103725962A Metallic sealing element
04/16/2014CN103725961A Steel sheet, method for manufacturing the same, parts and method for manufacturing parts
04/16/2014CN103725960A Thin high-flexibility pipeline steel plate and production method thereof
04/16/2014CN103725959A 130mm low-alloy low-temperature-toughness thick plate and production method thereof
04/16/2014CN103725958A Steel hot rolled plate coil for economical welded gas cylinder and production process thereof
04/16/2014CN103725957A Hot-rolled weldable steel plate with fine grain structure and production method of steel plate
04/16/2014CN103725956A High-strength light-weight steel for dumper compartment and production method of steel
04/16/2014CN103725955A Steel 13MnNiMoR steel plate for pressure container and production method of steel plate
04/16/2014CN103725954A High-strength corrosion-resistance steel wire and manufacturing process thereof
04/16/2014CN103725953A Metal wire material
04/16/2014CN103725952A Metallic workpiece material
04/16/2014CN103725951A Method for preparing nanocrystalline soft magnetic material employing microwave sintering
04/16/2014CN103725859A Manufacturing method for seamless steel pipe
04/16/2014CN103725857A Method for improving strength of Q550D steel plate
04/16/2014CN103723667A Wine discharging valve and production method thereof
04/16/2014CN103722772A Slag crushing device of domestic oil press and preparation material thereof
04/16/2014CN103722012A Preparing method of high silicon electrical steel strip with gradient-distributed silicon content
04/16/2014CN102864384B High-strength automobile axle housing material and method for manufacturing axle housing
04/16/2014CN102851597B Anti-abrasion sink roller shaft sleeve and manufacturing method thereof
04/16/2014CN102796967B 800 MPa economic corrosion-resistance and high-strength steel plate
04/16/2014CN102796957B Steel plate for high toughness 15CrMoR pressure container
04/16/2014CN102776451B Nickel-iron spectrum standard sample and preparation method thereof
04/16/2014CN102717045B Double-phase stainless steel continuous casting method
04/16/2014CN102712979B High-strength hot-dip galvanized steel sheet reduced in burr formation and process for producing same
04/16/2014CN102703832B Forging process for thermal power rotor
04/16/2014CN102703817B Free-machining pinion steel and production technique thereof
04/16/2014CN102703816B High-carbon low-alloy wear-resistant ball steel and production process thereof
04/16/2014CN102660713B Sectional hardness low-alloy steel hammer head and thermal treatment method thereof
04/16/2014CN102576603B Permanent magnet and manufacturing method for permanent magnet
04/16/2014CN102549174B High-carbon soft wire rod not requiring softening treatment and manufacturing method thereof
04/16/2014CN102453786B Method for smelting steel for drill rod joint by using rotating furnace, and steel for drill rod joint
04/16/2014CN102413966B Method for continuously casting steel, and refractory used in continuous casting of steel
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