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Class Information
Number: 148/335
Name: Metal treatment > Stock > Ferrous (i.e., iron base) > Chromium containing, but less than 9 percent > Molybdenum containing > Nickel containing
Description: Stock material which additionally contains nickel.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7763123 Spring produced by a process comprising coiling a hard drawn steel wire excellent in fatigue strength and resistance to setting Jul. 27, 2010
7763124 Steel material with excellent rolling fatigue life and method of producing the same Jul. 27, 2010
7758707 Martensitic stainless steel and method of the manufacture Jul. 20, 2010
7754031 Weldable steel building component and method for making same Jul. 13, 2010
7754030 High strength steel sheet and method for production thereof Jul. 13, 2010
7754029 Steel with excellent delayed fracture resistance and tensile strength of 1801 MPa class or more, and its shaped article Jul. 13, 2010
7749338 High burring, high strength steel sheet excellent in softening resistance of weld heat affected zone and method of production of same Jul. 6, 2010
7749339 Process for manufacturing an airbag inflator bottle member Jul. 6, 2010
7736447 Steel plates for ultra-high-strength linepipes and ultra-high-strength linepipes having excellent low-temperature toughness and manufacturing methods thereof Jun. 15, 2010
7727342 Low carbon microalloyed steel Jun. 1, 2010
7722727 Steel and mould tool for plastic materials made of the steel May. 25, 2010
7699943 Method for manufacturing high-strength spring Apr. 20, 2010
7695576 Low alloy high steel tool having constant toughness Apr. 13, 2010
7691212 Rolling element and method of producing the same Apr. 6, 2010
7691213 Case hardened gear and method of producing the same Apr. 6, 2010
7686896 High-strength steel sheet excellent in deep drawing characteristics and method for production thereof Mar. 30, 2010
7686898 Creep-resistant maraging heat-treatment steel Mar. 30, 2010
7662246 Steel for components of chemical installations Feb. 16, 2010
7662243 Hot rolled steel sheet Feb. 16, 2010
7618498 Steels for high-strength springs excellent in cold workability and quality stability Nov. 17, 2009
7611590 Wear resistant alloy for valve seat insert used in internal combustion engines Nov. 3, 2009
7608156 High strength cold rolled steel sheet and method for manufacturing the same Oct. 27, 2009
7601231 High-strength steel pipe excellent in low temperature toughness and toughness at weld heat-affected zone Oct. 13, 2009
7601230 Medical devices Oct. 13, 2009
7597768 Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring and method of making thereof Oct. 6, 2009
7591909 Railroad wheel steels having improved resistance to rolling contact fatigue Sep. 22, 2009
7559999 Railroad wheel steels having improved resistance to rolling contact fatigue Jul. 14, 2009
7559998 Hot forming method and a hot formed member Jul. 14, 2009
7540711 Heat resisting steel, steam turbine rotor shaft using the steel, steam turbine, and steam turbine power plant Jun. 2, 2009
7520943 Steel plate and welded steel tube exhibiting low yield ratio, high strength and high toughness Apr. 21, 2009
7510614 High strength bolt excellent in delayed fracture resistance and method of production of same Mar. 31, 2009
7503984 High-strength thin steel sheet drawable and excellent in shape fixation property and method of producing the same Mar. 17, 2009
7485195 High-strength hot-rolled steel sheet excellent in shape fixability and method of producing the same Feb. 3, 2009
7459033 Oil country tubular goods excellent in collapse characteristics after expansion and method of production thereof Dec. 2, 2008
7459034 Steel hoop made from a martensitic steel strip Dec. 2, 2008
7445750 Reinforced durable steel, method for the production thereof, method for producing parts made of steel, and parts thus obtained Nov. 4, 2008
7438770 High strength spring steel having excellent hydrogen embrittlement resistance Oct. 21, 2008
7429301 Ultra clean spring steel Sep. 30, 2008
7422643 Rolling element and method of producing the same Sep. 9, 2008
7416615 Very-high-strength and low-density, hot-rolled steel sheet and manufacturing process Aug. 26, 2008
7416617 High strength seamless steel pipe excellent in hydrogen-induced cracking resistance Aug. 26, 2008
7393420 Steel tube for bearing element parts and method of manufacturing as well as machining the same Jul. 1, 2008
7374622 Bainitic steel alloy May. 20, 2008
7371293 Cold finished seamless steel tubes May. 13, 2008
7354487 Cooled and annealed bainite steel part, and a method of manufacturing it Apr. 8, 2008
7314532 High-strength forged parts having high reduction of area and method for producing same Jan. 1, 2008
7258756 Very thin, high carbon steel wire and method of producing same Aug. 21, 2007
7252722 Steel sheet Aug. 7, 2007
7211159 Ferritic heat-resistant steel and method for production thereof May. 1, 2007
7105066 Steel plate having superior toughness in weld heat-affected zone and welded structure made therefrom Sep. 12, 2006

1 2 3 4 5 6 7










 
 
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