| Patents for C22C 38 - Ferrous alloys, e.g. steel alloys (43,120) |
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| 08/18/2005 | WO2005075693A1 Steel for producing high tensile structural components with excellent toughness at low temperatures and uses of such a steel |
| 08/18/2005 | US20050178482 Heavy wall steel material having superior weldability and method for producing the same |
| 08/18/2005 | US20050178479 about 0.05-0.30 C; up to 1.5 Mn; 1.0 max Si; 0.5-2 Ni; 0.05-0.3 V; up to 2 Cu; 10-250 ppm N; balance Fe and other minor additions and impurities; communication towers and hub assemblies |
| 08/18/2005 | US20050178478 since the carbides precipitated on grain boundaries deteriorate toughness of the steel, the C content is restricted to not more than 0.04%; good stress corrosion cracking resistance in an environment in which the chloride ion exists |
| 08/18/2005 | US20050178477 Stainless steel for high-pressure hydrogen gas, and container and device made of same |
| 08/18/2005 | US20050178456 Uoe steel pipe with excellent crash resistance, and method of manufacturing the uoe steel pipe |
| 08/17/2005 | EP1564423A1 Heat resistant drill screw |
| 08/17/2005 | EP1563110A1 Weldable steel building component and method for making same |
| 08/17/2005 | EP1563109A1 Weldable steel building component and method for making same |
| 08/17/2005 | EP1563108A1 Fe-based hardfacing alloy |
| 08/17/2005 | EP1563105A1 Method for making an abrasion resistant steel plate and plate obtained |
| 08/17/2005 | EP1563104A1 Method for making an abrasion resistant steel plate and plate obtained |
| 08/17/2005 | EP1563103A1 Method for making an abrasion resistant steel plate and steel plate obtained |
| 08/17/2005 | EP1198605B1 Methods of forming steel |
| 08/17/2005 | CN1656324A Rolling part and power transmission part |
| 08/17/2005 | CN1655895A Metal powder for powder metallurgy and iron-based sintered compact |
| 08/17/2005 | CN1654697A Air valve steel |
| 08/17/2005 | CN1654696A 奥氏体不锈钢 Austenitic stainless steel |
| 08/17/2005 | CN1654695A Low-carbon high-strength hot rolling wire with compound reinforced ultrafine grains and its production process |
| 08/17/2005 | CN1215501C Permanent magnet based on rareearth metal having corrosion resistant film and method for producing same |
| 08/17/2005 | CN1215491C Non-interstitial 3:29 phase rare earth permanent magnetic material and its preparation method |
| 08/17/2005 | CN1215192C Anticorrosion and anti-abrasion ferrous alloy for high water head, high flow rate hydraulic machinery |
| 08/17/2005 | CN1215191C Embedded material of austenitic stainless steel in medical use |
| 08/17/2005 | CN1215190C Soft magnetic structural steel and manufacturing method thereof |
| 08/17/2005 | CN1215189C High-strength low heat-expansion Fe-Ni-Co series alloy thin band with good magnetic characteristic for shadow mask |
| 08/17/2005 | CN1215188C Highly stable, cold-formed steel and steel strips or steel sheets, method for prodn. of steel strips and uses of said steel |
| 08/17/2005 | CN1215187C Easy-to-cut steel containing sulfure for mechanical structure |
| 08/16/2005 | US6929704 Grain-oriented electromagnetic steel sheet |
| 08/11/2005 | WO2005073424A1 High-chromium nitrogen containing castable alloy |
| 08/11/2005 | WO2005073423A1 Ferritic stainless steel for solid polymer fuel cell separator and solid polymer fuel cell |
| 08/11/2005 | WO2005073422A1 Austenitic-ferritic stainless steel |
| 08/11/2005 | WO2005073421A1 Oil well seamless steel pipe excellent in resistance to sulfide stress cracking and method for production thereof |
| 08/11/2005 | WO2005073420A1 Magnetostrictive material and method for production thereof |
| 08/11/2005 | WO2005073419A1 Martensitic stainless steel tube |
| 08/11/2005 | WO2005072894A1 Soft magnetic material and dust core |
| 08/11/2005 | US20050173033 Ferritic stainless steel plate with ti and method for production thereof |
| 08/11/2005 | US20050173031 steel sheet consists essentially of 0.05 to 0.15% C, 0.5% or less Si, 1.00 to 2.00% Mn, 0.09% or less P, 0.01% or less S, 0.005% or less N, 0.01 to 0.1% Sol.Al, and balance of Fe and inevitable impurities; and contains 60% or more polygonal ferrite by volume, and 5 to 30% martensite by volume. |
| 08/11/2005 | US20050173030 Method for manufacturing steel plate having superior toughness in weld heat-affected zone |
| 08/11/2005 | US20050173028 Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring |
| 08/11/2005 | CA2553586A1 Oil well seamless steel pipe excellent in resistance to sulfide stress cracking and method for production thereof |
| 08/11/2005 | CA2553049A1 Ferritic stainless steel for use as separators of polymer electrolyte fuel cells and polymer electrolyte fuel cells |
| 08/10/2005 | EP1562203A1 R-t-b sintered magnet and process for producing the same |
| 08/10/2005 | EP1561833A1 Steel for manufacturing of high strength elements with an excellent low temperature toughness and use thereof |
| 08/10/2005 | EP1561832A1 Method to make sinter-hardened powder metal parts with complex shapes |
| 08/10/2005 | EP1560940A2 High temperature alloys |
| 08/10/2005 | EP1379702B1 Method for making a roll shell of a roll used in the manufacture or further processing of paper and/or board |
| 08/10/2005 | EP1262571B1 Steel having weld heat-affected zone excellent in toughness |
| 08/10/2005 | CN1651614A 可卷绕多孔铁镍合金材料 Can be wound porous iron-nickel alloy material |
| 08/10/2005 | CN1651589A High strength weldable ageing hardening steel and its production method |
| 08/10/2005 | CN1214127C High strength hot rolled steel plate excellent in enlargeability and ductlity and method for production thereof |
| 08/10/2005 | CN1213812C Grinding element for grinding disc |
| 08/09/2005 | US6926778 Austenitic stainless steel excellent in high temperature strength and corrosion resistance, heat resistant pressurized parts, and the manufacturing method thereof |
| 08/09/2005 | US6926777 pressing of the powder of cobalt and iron alloy to form pressed parts,joining together of the pressed parts utilizing raised areas and indentations formed on the surface of the pressed parts to form a green compact, sintering the compact |
| 08/09/2005 | US6925899 Hollow steering rack bar and its manufacturing method |
| 08/09/2005 | CA2250162C Bake hardenable vanadium containing steel |
| 08/04/2005 | WO2005071126A1 Mehod for producing iron-nickel alloys from oxide materials and device for carrying out said method |
| 08/04/2005 | WO2005071120A1 Method for producing high cleanness steel excellent in fatigue strength or cold workability |
| 08/04/2005 | US20050169790 Steel for components of chemical installations |
| 08/04/2005 | US20050167007 composite structures composed of ferrites and martensite, having superior workability; thin-walled and lightweight materials with improved processing efficiency |
| 08/04/2005 | US20050167006 fasteners for glass panels of television receivers, having anhysteretic magnetic permeability; protective devices |
| 08/04/2005 | US20050166987 Clad pipe |
| 08/04/2005 | US20050166709 having iron powder as its principal component and containing indium soap powder; for molding into a compact and for sintering to produce a sintered body having indium dispersed evenly therein |
| 08/04/2005 | DE10359786A1 Rostfreie Rahmenkonstruktion für Kraftfahrzeuge Stainless steel frame construction for motor vehicles |
| 08/03/2005 | EP1559805A1 High carbon steel wire rod superior in wire-drawability and method for producing the same |
| 08/03/2005 | EP1559804A1 Formed product and method for production thereof |
| 08/03/2005 | EP1559797A1 High strength steel sheet and method for manufacturing same |
| 08/03/2005 | EP1559498A1 process of hybrid arc-laser welding of ferritic steels |
| 08/03/2005 | EP1558777A1 Use of a non-corrosive, martensitically hardening steel |
| 08/03/2005 | EP1558776A2 High temperature resistant alloys |
| 08/03/2005 | EP1558769A1 Method for making hardenable steel plates by firing, resulting steel plates |
| 08/03/2005 | EP1558416A1 Tool steels and method of rapid tooling by spray forming |
| 08/03/2005 | EP1476586B1 Steel, solid wheel, and tire for rail vehicles and method for producing parts of this type |
| 08/03/2005 | EP1116798B1 Hot rolled electrical steel sheet excellent in magnetic characteristics and corrosion resistance and method for production thereof |
| 08/03/2005 | EP1099771B1 Stainless steel plate for shadow mask and method for production thereof and shadow mask |
| 08/03/2005 | CN1650039A Process for manufacturing diamond using a novel method of catalysis and a new method for processing the graphite and catalyst mixture used in synthesis |
| 08/03/2005 | CN1649183A Fe-Ga magnetiostriction material of low field large magnetostrain and its preparing method |
| 08/03/2005 | CN1648277A High strength steel sheet and method for manufacturing same |
| 08/03/2005 | CN1648276A Alloy tool steel |
| 08/03/2005 | CN1647874A Method to make sinter-hardened powder metal parts with complex shapes |
| 08/03/2005 | CN1213160C Fe-Ni alloy material for shadow mask and its preparing process |
| 08/02/2005 | US6923576 Rolling bearing and belt continuously variable transmission |
| 08/02/2005 | CA2390254C Sintered sprocket |
| 07/28/2005 | WO2005068862A1 Rolling bearing and method for heat treatment of steel |
| 07/28/2005 | WO2005068675A1 Rolling bearing |
| 07/28/2005 | WO2005068674A1 Austenitic stainless steel, method for producing same and structure using same |
| 07/28/2005 | WO2005068667A1 Steel sheet for use in containers and manufacturing method therefor |
| 07/28/2005 | WO2005034139A3 Fuel element for a fast neutron reactor (variants) and a cladding for the production thereof |
| 07/28/2005 | US20050163645 metallurgical powder of iron, carbon, chromium, copper, molybdenum, nickel, manganese, silicon; compacting, presintering, profile grinding, sinter furnace hardening; predominantly Pearlite, Ferrite+Pearlite, or Bainite microstructures; detailed surface geometry of two rows of teeth with a groove between |
| 07/28/2005 | US20050161133 alloy strips comprising carbon, chromium, manganese, niobium, molybdenum, iron, nitrogen, phosphorus and sulfur, having high strength, corrosion and oxidation resistance, used in automobile exhaust systems |
| 07/28/2005 | US20050161125 High temperature strength at an operating temperature of 700 degrees Celcius, while maintaining room-temperature strength as high as that of a conventional matrix high-speed tool steel; improve lifetime of hot/warm plastic working dies |
| 07/28/2005 | US20050161124 Use of a substantially nickel-free non-stainless low-alloy steel, for making the surface of an item intended to be put into contact with titanium or a titanium alloy for forming in the solid state; e.g. densifying titanium or titanium alloy powders; eliminating diffusion reactions |
| 07/28/2005 | US20050161123 Soft magnetic alloy for clock-making |
| 07/28/2005 | DE19803084B4 Verwendung von Stahlpulver auf der Basis Fe-Cr-Si für korrosionsbeständige Beschichtungen Use of steel powders based Fe-Cr-Si for corrosion-resistant coatings |
| 07/27/2005 | EP1557477A1 METHOD FOR PRODUCING OXIDATION-RESISTANT HIGH Cr FERRITIC HEAT RESISTANT STEEL |
| 07/27/2005 | EP1557234A1 Process of laser welding of steel, in particular ferritic steel, with wire and protective gas; cored wire for such a process |
| 07/27/2005 | EP1453984B8 Method for the production of hot strip or sheet from a micro-alloyed steel |
| 07/27/2005 | EP1436440B1 Ferritic stainless steel and use thereof in the manufacture for high temperature resistant products |
| 07/27/2005 | EP1311714A4 Surface treatments to improve corrosion resistance of austenitic stainless steels |
| 07/27/2005 | EP0750687B2 High hardness martensitic stainless steel with good pitting corrosion resistance |
| 07/27/2005 | CN1646718A Bulk-solidifying high manganese non-ferromagnetic amorphous steel alloys and related method of using and making the same |