| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 09/10/2013 | US8529829 High-strength hot-rolled steel sheet with excellent combined formability |
| 09/10/2013 | US8529708 Carburized ballistic alloy |
| 09/10/2013 | US8528513 Cast steel piston for internal combustion engines |
| 09/06/2013 | WO2013127773A1 Acetone storage |
| 09/06/2013 | CA2857631A1 High strength, corrosion resistant austenitic alloys |
| 09/05/2013 | US20130228253 High toughness secondary hardening steel |
| 09/05/2013 | DE102011112244B4 Leichtbau-Kolben für Verbrennungsmotoren und Halbzeug sowie Verfahren zu dessen Herstellung Lightweight pistons for combustion engines and semi-finished and method for its manufacture |
| 09/04/2013 | EP2634288A1 Electromagnetic steel sheet and process for production thereof |
| 09/04/2013 | EP2634282A1 Steel sheet for can, and process for producing same |
| 09/04/2013 | EP2634281A1 High-strength hot-dip galvanized steel sheet having excellent uniform elongation and plating properties, and method for manufacturing same |
| 09/04/2013 | EP2634280A1 High carbon steel wire rod having excellent wire drawability |
| 09/04/2013 | EP2634279A1 Steel for surface hardening for machine structural use, and steel component for machine structural use and process for producing same |
| 09/04/2013 | EP2634271A1 Electric resistance welded (erw) steel pipe for oil well use and process for producing erw steel pipe for oil well use |
| 09/04/2013 | EP2632628A2 Ni-fe-cr-mo alloy |
| 09/04/2013 | CN103282976A 磁性体 Magnetic body |
| 09/04/2013 | CN103282530A Die steel having superior rusting resistance and thermal conductivity, and method for producing same |
| 09/04/2013 | CN103282529A Steel wire material and production method for same |
| 09/04/2013 | CN103277629A Abrasion resistant cast tube with high temperature oxidation resistant anticorrosive coating |
| 09/04/2013 | CN103277308A Large gearbox powder metallurgy oil pump rotor |
| 09/04/2013 | CN103276321A Steel for anti-corrosive plastic die and production method for same |
| 09/04/2013 | CN103276320A Manganese alloy material with good toughness |
| 09/04/2013 | CN103276319A Free-cutting high-sulfur high-speed steel |
| 09/04/2013 | CN103276318A High-alumina 310 S casting and preparation method thereof |
| 09/04/2013 | CN103276317A Production method of two-phase stainless steel |
| 09/04/2013 | CN103276316A Austenitic stainless steel and manufacturing method thereof |
| 09/04/2013 | CN103276315A 900MPa-level ultrahigh-tenacity high-toughness pipeline steel plate and manufacturing method thereof |
| 09/04/2013 | CN103276314A X80 pipeline steel plate with low yield ratio and high toughness and manufacturing method thereof |
| 09/04/2013 | CN103276313A High-speed steel roll collar and heat treatment method |
| 09/04/2013 | CN103276312A High-strength steel plate having extra thickness of 80-120mm and method for producing same from continuous casting billet |
| 09/04/2013 | CN103276311A High-speed wire rod roll shaft alloy |
| 09/04/2013 | CN103276310A Rare-earth-containing H-shaped steel with low-temperature toughness and production method thereof |
| 09/04/2013 | CN103276309A Rare earth-containing wet H2S corrosion-resistant seamless steel pipe for hydraulic bracket and production method thereof |
| 09/04/2013 | CN103276308A Rare earth-containing high-strength atmospheric corrosion-resistant seamless steel pipe and production method thereof |
| 09/04/2013 | CN103276307A High-corrosion resistance high-toughness high-chromium ferrite stainless steel plate and manufacturing method thereof |
| 09/04/2013 | CN103276306A Method for controlling billet flat bulb steel rolling cracks |
| 09/04/2013 | CN103276305A Preparation process of austenitic stainless steel pipe of high-sulfur-resisting petroleum casing |
| 09/04/2013 | CN103276304A High sulfur resisting and acid-base resisting austenitic stainless steel applied to oil casings |
| 09/04/2013 | CN103276303A High strength chain steel for mine, and preparation method thereof |
| 09/04/2013 | CN103276302A High-alumina 17-7 PH stainless steel and preparation method thereof |
| 09/04/2013 | CN103276301A Low-temperature engineering steel with yield strength not lower than 550MPa and production method of engineering steel |
| 09/04/2013 | CN103276300A Copper-containing antibacterial stainless steel and preparation method thereof |
| 09/04/2013 | CN103276299A High-surface quality ferrite stainless steel plate and manufacturing method thereof |
| 09/04/2013 | CN103276298A High-hardness high-tenacity cold and hot work die steel and production method thereof |
| 09/04/2013 | CN103276297A Self-connecting type and high-strength seamless steel tube for rope coring drill rod, as well as manufacturing method thereof |
| 09/04/2013 | CN103276296A Martensite stainless steel ring-shaped forging piece and manufacturing method thereof |
| 09/04/2013 | CN103276295A Steel plates having hydrogen-induced cracking resistance and production method thereof |
| 09/04/2013 | CN103276294A Method for rapidly reducing nickel slag to produce iron-nickel-copper alloy powder in kiln under reducing atmosphere |
| 09/04/2013 | CN103276293A Production method of excellent hydrogen induced cracking resistant pipeline steel plate |
| 09/04/2013 | CN103276292A Impact-resistant steel alloy material |
| 09/04/2013 | CN103276291A Heavy gauge, high tensile strength, hot rolled steel sheet with excellent HIC resistance and manufacturing method therefor |
| 09/04/2013 | CN103276290A Heat-resisting and corrosion-resisting nickel alloy billet |
| 09/04/2013 | CN103276289A Production process of 07MnNiVDR steel plate |
| 09/04/2013 | CN103276288A Nickel, iron and aluminum composite wire and manufacturing method thereof |
| 09/04/2013 | CN103276287A Cold-rolled steel strip for high-drawing-performance flux-cored wire, and making method thereof |
| 09/04/2013 | CN103276286A Production method of X80 pipeline steel strip with thickness of 6-10 mm |
| 09/04/2013 | CN103276285A Production method of X80 pipeline steel strip with thickness of 10-16 mm |
| 09/04/2013 | CN103276284A Preparation method for low dysprosium heat-resistant sintered neodymium-iron-boron |
| 09/04/2013 | CN103276283A Anti-corrosive and wear-resistant pipeline for delivering minerals |
| 09/04/2013 | CN103276282A Fabrication method of anti-corrosive and wear-resistant pipeline for delivering minerals |
| 09/04/2013 | CN103276281A Preparation method for wear resistant metal pipeline with internal anticorrosive coating |
| 09/04/2013 | CN103276278A Smelting reduction furnace used for smelting laterite-nickel ore |
| 09/04/2013 | CN103276189A Making method of low-tensile-strength weld wire steel |
| 09/04/2013 | CN103276179A Manufacturing method for pipe line steel with characteristics of high steel plasticity and double peak grain distribution |
| 09/04/2013 | CN103276174A Chromium-containing high silicon steel strip and preparation method thereof |
| 09/04/2013 | CN103276173A Process method for rolling plate from 4Cr13 medium plate corrosion resistance mold steel |
| 09/04/2013 | CN103276172A Energy-saving rolling method of low alloy steel based on critical temperature |
| 09/04/2013 | CN103276143A Automobile steel and production technology thereof |
| 09/04/2013 | CN103276134A Sponge iron processing technology |
| 09/04/2013 | CN103272851A High-speed mill roller box |
| 09/04/2013 | CN103272669A Ball mill liner plate and casting process thereof |
| 09/04/2013 | CN102796951B High ferro-manganese base shape memory alloy |
| 09/04/2013 | CN102776450B Quenching heat treatment process for hot work die steel with low heat resistance |
| 09/04/2013 | CN102719749B Steel for railway axle and production process for steel |
| 09/04/2013 | CN102691007B High tempering parameter PWHT embrittlement resistant, extra thick cryogenic steel plate and manufacture method thereof |
| 09/04/2013 | CN102534390B Corrosion-resistant reinforced steel bar and production method thereof |
| 09/04/2013 | CN102534364B Production method capable of improving magnetic property of common grain-oriented silicon steel |
| 09/04/2013 | CN102534157B Hot rolling method for high-efficiency and high-grade electrical sheet product |
| 09/04/2013 | CN102453844B Method for preparing non-oriented silicon steel with excellent magnetic property and high efficiency |
| 09/04/2013 | CN102453829B Free-machining pinion steel smelting method and free-machining pinion steel |
| 09/04/2013 | CN102443736B Method for producing high magnetic flux-density oriented silicon steel product |
| 09/04/2013 | CN102400048B Cold work roll steel for high-strength steel rolling, cold work roll and its manufacturing method |
| 09/04/2013 | CN102286692B Hardened and tempered low-temperature steel and manufacture method thereof |
| 09/04/2013 | CN102260829B 500 HB wear resistant steel plate and its manufacturing method |
| 09/04/2013 | CN102162061B Low-carbon bainite thick steel plate with high strength and toughness and manufacturing method thereof |
| 09/04/2013 | CN102029305B Production method of ultra-thick steel plate |
| 09/04/2013 | CN102022086B Manufacturing method of economical seamless oil well pipe for expansion pipe |
| 09/04/2013 | CN101812641B Ferrite stainless steel |
| 09/04/2013 | CN101802237B Dual-phase steel, flat product made of such dual-phase steel and method for producing a flat product |
| 09/03/2013 | US8523519 Steam turbine rotor and alloy therefor |
| 09/03/2013 | CA2749576C Method for producing seamless tubes |
| 09/03/2013 | CA2745195C Galvanized steel sheet and method for manufacturing the same |
| 09/03/2013 | CA2559562C Steel for mechanical parts, method for producing mechanical parts from said steel and the thus obtainable mechanical parts |
| 08/29/2013 | WO2013124264A1 High strength bake-hardenable low density steel and method for producing said steel |
| 08/29/2013 | US20130224517 Surface-treated steel sheet, method for manufacturing the same, and resin-covered steel sheet using the same |
| 08/29/2013 | US20130224065 Bearing steel being excellent both in workability after spheroidizing-annealing and in hydrogen fatigue resistance property after quenching and tempering |
| 08/29/2013 | US20130224064 Non-oriented electrical steel plate without corrugated fault and production method thereof |
| 08/29/2013 | US20130224063 Steel plate for pipeline, having excellent hydrogen induced crack resistance, and preparation method thereof |
| 08/29/2013 | US20130220491 Ultra-High Strength Stainless Alloy Strip, a Method of Making Same, and a Method of Using Same for Making a Golf Club Head |
| 08/29/2013 | US20130220490 Steel sheet and method for manufacturing steel sheet |
| 08/29/2013 | DE102012212426B3 Wälzlagerelement, insbesondere Wälzlagerring Rolling element bearings particular ring |