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Class Information
Number: 420/127
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Vanadium, tantalum or niobium containing
Description: Alloy or metallic composition which additionally contains one or more of vanadium, tantalum or niobium.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8691030 Low alloy steels with superior corrosion resistance for oil country tubular goods Apr. 8, 2014
8679373 Composition of matter tailoring: system I Mar. 25, 2014
8673402 Spray clad wear plate Mar. 18, 2014
8663400 Low alloy steel for high-pressure hydrogen gas environment and container for high-pressure hydrogen Mar. 4, 2014
8647449 Alloys for hardbanding weld overlays Feb. 11, 2014
8641836 Steel plate for line pipe excellent in strength and ductility and method of production of same Feb. 4, 2014
8623108 Wear-resistant material Jan. 7, 2014
8562759 Compositions and methods for determining alloys for thermal spray, weld overlay, thermal spray post processing applications, and castings Oct. 22, 2013
8500924 High-strength steel plate and producing method therefor Aug. 6, 2013
8430976 Rail steel with an excellent combination of wear properties and rolling contact fatigue resistance Apr. 30, 2013
8398786 Precipitation hardening cold rolled steel sheet having excellent yield ratios, and the method for manufacturing the same Mar. 19, 2013
8388770 Cold-rolled steel sheet, method of producing the same, battery, and method of producing the same Mar. 5, 2013
8361248 Steel superior in CTOD properties of weld heat-affected zone and method of production of same Jan. 29, 2013
8303734 High strength thick steel material and high strength giant H-shape excellent in toughness and weldability and methods of production of same Nov. 6, 2012
8257647 Strip of hot rolled micro-alloyed steel for obtaining finished pieces by cold pressing and shearing Sep. 4, 2012
8192562 Spring steel wire excellent in fatigue characteristic and wire drawability Jun. 5, 2012
8187530 Steel for high-cleanliness spring with excellent fatigue characteristics and high-cleanliness spring May. 29, 2012
8097096 Fire resistant steel excellent in high temperature strength, toughness, and reheating embrittlement resistance and process for production of the same Jan. 17, 2012
8057650 Soft magnetic FeCo based target material Nov. 15, 2011
7935883 Thermoelectric material and thermoelectric conversion module using the same May. 3, 2011
7910512 Production process of electrode catalyst for fuel cell Mar. 22, 2011
7905966 Method of producing a strip of nanocrystalline material and device for producing a wound core from said strip Mar. 15, 2011
7879287 Hot-rolled steel sheet for high-strength electric-resistance welded pipe having sour-gas resistance and excellent weld toughness, and method for manufacturing the same Feb. 1, 2011
7819990 Iron-cobalt alloy, in particular for the moving core of electromagnetic actuators Oct. 26, 2010
7820099 Hot rolled steel sheet excellent in chemical convertibility and method of production of the same Oct. 26, 2010
7776259 High-strength high-temperature creep-resistant iron-cobalt alloys for soft magnetic applications Aug. 17, 2010
7717976 Method for making strain aging resistant steel May. 18, 2010
7582171 High-strength, soft-magnetic iron-cobalt-vanadium alloy Sep. 1, 2009
7569286 Hardfacing alloy, methods and products Aug. 4, 2009
7361411 Hardfacing alloy, methods, and products Apr. 22, 2008
7220325 High-strength micro-alloy steel May. 22, 2007
7014812 Sulfur-containing free-cutting steel for machine structural use Mar. 21, 2006
6946097 High-strength high-temperature creep-resistant iron-cobalt alloys for soft magnetic applications Sep. 20, 2005
6942741 Iron alloy strip for voice coil motor magnetic circuits Sep. 13, 2005
6921497 Composition of matter tailoring: system I Jul. 26, 2005
6822831 Magnetic thin film, magnetic thin film forming method, and recording head Nov. 23, 2004
6685882 Iron-cobalt-vanadium alloy Feb. 3, 2004
6669790 Iron-based casting alloy Dec. 30, 2003
6660105 Case hardened steel excellent in the prevention of coarsening of particles during carburizing thereof, method of manufacturing the same, and raw shaped material for carburized parts Dec. 9, 2003
6623691 Ultra-low carbon steel composition, the process of production of an ULC BH steel product and the product Sep. 23, 2003
6615476 Method of manufacturing a hollow shaft having a flange at one end thereof Sep. 9, 2003
6562207 Refractory metal silicide alloy sputter targets, use and manufacture thereof May. 13, 2003
6540846 High-strength hot-rolled steel sheet superior in stretch-flanging performance and fatigue resistance and method for production thereof Apr. 1, 2003
6521057 High-strength high-toughness steel products Feb. 18, 2003
6475642 Oxidation-resistant coatings, and related articles and processes Nov. 5, 2002
6428631 High-strength steel sheet having excellent formality and resistance to softening of the heat affected zone after welding Aug. 6, 2002
6383308 Torsion bar for seat belt retractor May. 7, 2002
6383662 Light weight steel and its use for car parts and facade linings May. 7, 2002
6375763 Pearlitic steel railroad rail Apr. 23, 2002
6361624 Fully-stabilized steel for porcelain enameling Mar. 26, 2002

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