| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 07/10/2013 | CN103194692A Martensitic steel for supercritical water reactor and preparation method thereof |
| 07/10/2013 | CN103194691A Material for manufacturing breaking hammer head |
| 07/10/2013 | CN103194690A Stainless steel with intergranular corrosion resistance and preparation method thereof |
| 07/10/2013 | CN103194689A High-strength ferrite stainless steel with excellent formability and corrosion-resistant performance and preparation method thereof |
| 07/10/2013 | CN103194688A Wear-resistant steel pipe and manufacture method thereof |
| 07/10/2013 | CN103194687A Low-alloy high-strength cast steel for low temperature and preparation method thereof |
| 07/10/2013 | CN103194686A Easily processible wear-resisting steel plate and manufacturing method thereof |
| 07/10/2013 | CN103194685A Ceramimetallurgical high-wear-resistance high-toughness cold work die steel and preparation method thereof |
| 07/10/2013 | CN103194684A Wear-resistant steel plate and manufacture method thereof |
| 07/10/2013 | CN103194683A Seamless steel tube material for rear earth-containing oil well pipe coupling material and preparation method of seamless steel tube material |
| 07/10/2013 | CN103194682A Economical wear-resistant steel plate and manufacturing method thereof |
| 07/10/2013 | CN103194681A Rare earth-containing nuclear seamless steel tube material and preparation method thereof |
| 07/10/2013 | CN103194680A Seamless steel pipe material for X-grade drill pipe body and preparation method thereof |
| 07/10/2013 | CN103194679A Steel plate for structure with excellent marine atmospheric corrosion resistance and production method thereof |
| 07/10/2013 | CN103194678A UOE welded tube and manufacturing method thereof |
| 07/10/2013 | CN103194677A Steel plates for 355MPa-level easy-to-weld ocean platform and production process of steel plates |
| 07/10/2013 | CN103194676A 1,000MPa super ferritic steel and preparation method thereof |
| 07/10/2013 | CN103194675A Low-carbon hot-rolled full-ferrite based steel with ultrahigh strength and ultrahigh reaming ratio and preparation method thereof |
| 07/10/2013 | CN103194674A HB360-level wear-resistant steel plate and preparation method thereof |
| 07/10/2013 | CN103194673A Engineering machinery creeper tread and manufacturing method thereof |
| 07/10/2013 | CN103194672A Production process for automobile front beam alloy steel |
| 07/10/2013 | CN103194671A Nb-V composite microalloyed low-carbon high-strength low-alloy steel for ships |
| 07/10/2013 | CN103194670A Steel strip for household electric appliance panel and production method thereof |
| 07/10/2013 | CN103194669A Method for improving high plasticity of low-carbon silicomanganese cold-rolling transformation induced plasticity steels |
| 07/10/2013 | CN103194668A Ultrahigh strength cold rolled steel plate with low yield ratio and production method thereof |
| 07/10/2013 | CN103194667A Reinforced steel wire for high-strength rubber hose and production method of reinforced steel wire |
| 07/10/2013 | CN103194666A Fuel pump inner and outer rotor assembly and production method thereof |
| 07/10/2013 | CN103194562A Nodulizing agent for nodular cast iron and preparation method of nodulizing agent |
| 07/10/2013 | CN103192234A Spiral molded large-deformation-resistant submerged-arc welding pipe and manufacture method thereof |
| 07/10/2013 | CN103192071A Powder metallurgical formulas for internal and external rotors of hydraulic slippage pump and manufacturing method of internal and external rotors of hydraulic slippage pump |
| 07/10/2013 | CN103192045A Method for producing bloom martensitic stainless steel through continuous casting |
| 07/10/2013 | CN102560268B Manufacturing method of ultra-low carbon high strength stainless steel thin pipe |
| 07/10/2013 | CN102428201B Stainless steel for oil well, stainless steel pipe for oil well, and process for production of stainless steel for oil well |
| 07/10/2013 | CN102418033B Heat-treatment-free high-strength cold heading steel and production method for hot rolled bar of heat-treatment-free high-strength cold heading steel |
| 07/10/2013 | CN102409258B Structural homogeneity control method of boron-containing high strength hydrogen resistant brittle alloy |
| 07/10/2013 | CN102383052B Manufacture method of high wear resistance steel for knitting needle |
| 07/10/2013 | CN102337477B Heat treatment method for heat resistant steel |
| 07/10/2013 | CN102301023B Pearlitic rail with excellent wear resistance and toughness |
| 07/10/2013 | CN102301022B High-strength cold rolled steel sheet having superior deep drawability and a high yield ratio, galvanized steel sheet using same, alloyed galvanized steel sheet, and method for manufacturing same |
| 07/10/2013 | CN102251175B 厚钢板 Thick steel plate |
| 07/10/2013 | CN102119236B Steel plate for line pipes with excellent strength and ductility and process for production of same |
| 07/10/2013 | CN101978086B Iron-nickle alloy |
| 07/10/2013 | CN101920720B Plunger body and manufacturing method thereof |
| 07/10/2013 | CN101918606B Ferrite-austenite stainless steel sheet for structural members excellent in workability and impact absorption characteristics and process for the production of the sheet |
| 07/10/2013 | CN101578911B Use of an iron-chromium-aluminium alloy with long service life and minor changes in heat resistance |
| 07/10/2013 | CN101454471B Ferritic stainless steel sheet having excellent heat resistance |
| 07/10/2013 | CN101364465B Permanent magnetic RE material and preparation thereof |
| 07/09/2013 | US8481986 Neutron shielding material, method of manufacturing the same, and cask for spent fuel |
| 07/09/2013 | US8480821 Piston ring material for internal combustion engine |
| 07/09/2013 | US8480820 Ferrous abrasion resistant sliding materials and sliding members |
| 07/09/2013 | US8480819 High-strength cold-rolled steel sheet excellent in workability and method for manufacturing the same |
| 07/09/2013 | CA2793381A1 Welded hot-rolled high-strength steel structural members and method |
| 07/09/2013 | CA2713157C High strength thick-gauge steel plate superior in weldability and having tensile strength of 780 mpa or more and method of production of same |
| 07/09/2013 | CA2486902C Steel for components of chemical installations |
| 07/04/2013 | WO2013100615A1 High-strength hot-dip galvanized steel sheet having excellent plating surface quality and adhesion, and method of manufacturing the same |
| 07/04/2013 | WO2013100614A1 Austenitic steel having superior machinability and cryogenic temperature toughness in weld heat affected zones thereof and method for manufacturing same |
| 07/04/2013 | WO2013100613A1 Wear resistant austenitic steel having superior machinability and ductility method for producing same |
| 07/04/2013 | WO2013100612A1 Wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones thereof and method for producing same |
| 07/04/2013 | WO2013100485A1 Super high strength cold rolled steel plate having excellent weldability and bending-workability and manufacturing method thereof |
| 07/04/2013 | US20130167985 High strength hot rolled steel sheet having excellent bendability and method for manufacturing the same |
| 07/04/2013 | US20130167983 Super bainite steel and method for manufacturing it |
| 07/04/2013 | US20130167980 High-strength steel sheet and high-strength zinc-coated steel sheet which have excellent ductility and stretch-flangeability and manufacturing method thereof |
| 07/04/2013 | US20130167978 Alloy of a Golf Club |
| 07/04/2013 | DE102009024785B4 Stahlgusslegierungen und daraus gefertigtes Stahlgussbauteil sowie Verfahren zur Herstellung desselben Of the same cast steel alloys and manufactured from cast steel components and methods of making |
| 07/04/2013 | DE102007006000B4 Federstahlblech für Flachdichtungen sowie Verfahren zu seiner Herstellung Spring steel sheet for gaskets and to methods for its preparation |
| 07/03/2013 | EP2610362A1 Cr-containing austenite alloy pipe and production method for same |
| 07/03/2013 | EP2610361A1 Flux-cored welding wire for carbon steel and process for arc welding |
| 07/03/2013 | EP2610357A1 Cold-rolled steel sheet and process for production thereof |
| 07/03/2013 | EP2610355A1 Method for heat-treating structural material and heat-treated structural material |
| 07/03/2013 | EP2610029A1 Weld metal and method for submerged arc welding |
| 07/03/2013 | EP2608920A1 Flash-butt welded bearing component |
| 07/03/2013 | EP2608911A1 Processable high thermal neutron absorbing fe-base alloys |
| 07/03/2013 | CN203034065U Ferromolybdenum smelting furnace with fixed type furnace table |
| 07/03/2013 | CN103189936A Soft magnetic powder, powder granules, dust core, electromagnetic component, and method for manufacturing dust core |
| 07/03/2013 | CN103189544A Electrical steel sheet and method of manufacturing the same |
| 07/03/2013 | CN103189538A High-strength steel sheet having excellent fracture resistance performance and HIC resistance performance |
| 07/03/2013 | CN103189537A High-strength steel sheet and method for producing same |
| 07/03/2013 | CN103189536A Bearing steel exhibiting excellent machinability after spheroidizing annealing and excellent resistance to hydrogen fatigue after quenching/tempering |
| 07/03/2013 | CN103189535A Bearing steel exhibiting excellent machinability after spheroidizing annealing and excellent resistance to hydrogen fatigue after quenching/tempering |
| 07/03/2013 | CN103187135A Anti-corrosion FeNiCo magnetically soft alloy with high magnetic induction intensity |
| 07/03/2013 | CN103187133A Rare earth permanent magnetic alloy and magnetic phase composite preparation method thereof |
| 07/03/2013 | CN103184392A Welding steel and smelting method thereof |
| 07/03/2013 | CN103184391A Annular plate steel used for top cover of million-kilowatt-level large-scale hydraulic turbine and manufacturing method thereof |
| 07/03/2013 | CN103184390A High-strength metallic alloy and corner fitting made from same |
| 07/03/2013 | CN103184389A Alloy of a golf club |
| 07/03/2013 | CN103184388A Integral normalizing process of 95CrMo steel for rock drilling rod |
| 07/03/2013 | CN103184387A Production process of hollow steel for rock drilling tool |
| 07/03/2013 | CN103184386A Method for improving mechanical property of low-carbon silicomanganese series cold rolling dual-phase steel |
| 07/03/2013 | CN103184320A Process for preparing high-grade steel by quenching and tempering 29CrMo44 steel |
| 07/03/2013 | CN103182506A TiCp/M2 high-speed steel composite material and SPS (spark plasma sintering) preparation method thereof |
| 07/03/2013 | CN102628142B Preparation method of low-activation steel for nuclear fusion |
| 07/03/2013 | CN102418039B Steel for solid expandable tube used for casing damage patching of oil and gas well and manufacturing method thereof |
| 07/03/2013 | CN102418036B 15MnNiDR low alloy steel plate for low temperature pressure vessel and production method thereof |
| 07/03/2013 | CN102409224B Hot rolled steel plate with excellent low-temperature toughness for thick submerged pipeline and production method of hot rolled steel plate |
| 07/03/2013 | CN102383053B New heat treatment enhancing process of heat resistant steel |
| 07/03/2013 | CN102383032B Production method of steel for 12-ton axle shell |
| 07/03/2013 | CN102345045B A514GrQ steel plate for offshore platform rack |
| 07/03/2013 | CN102312162B Refined martensitic alloy for internal combustion engine valves and production technology thereof |
| 07/03/2013 | CN102308013B High-strength steel tube for low-temperature use with superior buckling resistance and toughness in weld heat-affected areas, and manufacturing method for same |
| 07/03/2013 | CN102268613B Atmospheric-corrosion-resistant hot-rolled steel plate for railway freight vehicle and manufacturing method thereof |