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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
8252129 Method for transforming steel blanks Aug. 28, 2012
8246762 Implantable medical devices comprising bio-degradable alloys Aug. 21, 2012
8241559 Steel material having a high silicon content for producing piston rings and cylinder sleeves Aug. 14, 2012
8197614 Spring steel with improved hardenability and pitting resistance Jun. 12, 2012
8177925 High-tensile steel plate, welded steel pipe or tube, and methods of manufacturing thereof May. 15, 2012
8168011 High-strength steel wire excellent in ductility and method of manufacturing the same May. 1, 2012
8157931 Case hardenable nickel-cobalt steel Apr. 17, 2012
8110292 High strength steel plate, steel pipe with excellent low temperature toughness, and method of production of same Feb. 7, 2012
8101029 Weld metal of high-strength Cr-Mo steel Jan. 24, 2012
8097207 Steel having high mechanical strength and wear resistance Jan. 17, 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
8084144 High strength thick welded steel pipe for line pipe superior in low temperature toughness and method of production of the same Dec. 27, 2011
8070890 Induction hardened hollow driving shaft Dec. 6, 2011
8070889 High-strength steel sheet and galvanized steel sheet having very good balance between hole expansibility and ductility, and also excellent in fatigue resistance, and methods of producing the s Dec. 6, 2011
8071017 Low cost high strength martensitic stainless steel Dec. 6, 2011
8057737 Forging steel and its manufacturing method, and forged parts Nov. 15, 2011
8048238 High young's modulus steel plate and method of production of same Nov. 1, 2011
8043444 Steel wire for cold-formed spring excellent in corrosion resistance and method for producing the same Oct. 25, 2011
8039118 Welded steel pipe for high strength line pipe superior in low temperature toughness and method of production of the same Oct. 18, 2011
8038809 High strength hot rolled steel sheet excellent in bore expanding workability and method for production thereof Oct. 18, 2011
8025746 Turbine casing Sep. 27, 2011
8016954 Ultratough high-strength weldable plate steel and method of manufacture thereof Sep. 13, 2011
8012272 Tool steels and manufacturing method thereof Sep. 6, 2011
8007715 Welding additive material Aug. 30, 2011
8007603 High-strength steel for seamless, weldable steel pipes Aug. 30, 2011
8002910 Seamless steel tube which is intended to be used as a guide pipe and production method thereof Aug. 23, 2011
7998285 Abrasion-resistant steel plate Aug. 16, 2011
7981224 Multi-phase steel sheet excellent in hole expandability and method of producing the same Jul. 19, 2011
7967922 Ferrous abrasion resistant sliding material Jun. 28, 2011
7967923 Steel plate that exhibits excellent low-temperature toughness in a base material and weld heat-affected zone and has small strength anisotropy, and manufacturing method thereof Jun. 28, 2011
7959745 High-strength steel pipe of API X65 grade or higher Jun. 14, 2011
7955445 Internal high hardness type pearlitic rail with excellent wear resistance and rolling contact fatigue resistance and method for producing same Jun. 7, 2011
7935197 High strength steel plate May. 3, 2011
7931757 Seamless steel pipe for line pipe and a process for its manufacture Apr. 26, 2011
7922968 Corrosion resistance improved steel sheet for automotive muffler and method of producing the steel sheet Apr. 12, 2011
7922836 Ferrous abrasion resistant sliding material Apr. 12, 2011
7919194 High strength steel sheet having superior ductility Apr. 5, 2011
7914629 High strength thick steel plate superior in crack arrestability Mar. 29, 2011
7901520 Spring wire rod excelling in fatigue characteristics Mar. 8, 2011
7896985 Seamless steel pipe for line pipe and a process for its manufacture Mar. 1, 2011
7879160 Cold rolled dual-phase steel sheet Feb. 1, 2011
7879159 Martensitic stainless steel strengthened by Ni.sub.3Ti .eta.-phase precipitation Feb. 1, 2011
7850794 Spring steel with improved hardenability and pitting resistance Dec. 14, 2010
7846275 High strength hot rolled steel sheet having excellent stretch flangeability and its production method Dec. 7, 2010
7815755 Seamless steel pipe and manufacturing method thereof Oct. 19, 2010
7799149 Oil country tubular good for expansion in well and manufacturing method thereof Sep. 21, 2010
7794651 Steel having high mechanical strength and wear resistance Sep. 14, 2010
7785531 Alloy for roller bearing Aug. 31, 2010
7776161 Cold-rolled steel sheet excellent in workability Aug. 17, 2010
7776160 Method of producing a cold temperature high toughness structural steel tubing Aug. 17, 2010

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