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Class Information
Number: 420/121
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Boron containing
Description: Alloy or metallic composition which additionally contains boron.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8679267 Ductile metallic glasses in ribbon form Mar. 25, 2014
8663400 Low alloy steel for high-pressure hydrogen gas environment and container for high-pressure hydrogen Mar. 4, 2014
8663399 Iron-based high saturation induction amorphous alloy Mar. 4, 2014
8647449 Alloys for hardbanding weld overlays Feb. 11, 2014
8632641 High-alloy cold work die steel Jan. 21, 2014
8617462 Steel for oil well pipe excellent in sulfide stress cracking resistance Dec. 31, 2013
8562759 Compositions and methods for determining alloys for thermal spray, weld overlay, thermal spray post processing applications, and castings Oct. 22, 2013
8562760 Compositions and methods for determining alloys for thermal spray, weld overlay, thermal spray post processing applications, and castings Oct. 22, 2013
8558166 Method for determining boron isotopic composition by PTIMS--static double collection Oct. 15, 2013
8500924 High-strength steel plate and producing method therefor Aug. 6, 2013
8425695 Rare earth sintered magnet Apr. 23, 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
8372217 Iron-based high saturation magnetic induction amorphous alloy core having low core and low audible noise Feb. 12, 2013
8293379 Quenchable steel sheet having high hot press workability and method of manufacturing the same Oct. 23, 2012
8192562 Spring steel wire excellent in fatigue characteristic and wire drawability Jun. 5, 2012
8163108 High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and weldability, and methods Apr. 24, 2012
8152936 Rare earth magnet Apr. 10, 2012
8142573 R-T-B sintered magnet and method for producing the same Mar. 27, 2012
8084143 High-yield-ratio and high-strength thin steel sheet superior in weldability and ductility, high-yield-ratio high-strength hot-dip galvanized thin steel sheet, high-yield ratio high-strength ho Dec. 27, 2011
8070894 Highly active liquid melts used to form coatings Dec. 6, 2011
8071018 High carbon hot-rolled steel sheet Dec. 6, 2011
8057913 Steel sheet having high young'S modulus, hot-dip galvanized steel sheet using the same, alloyed hot-dip galvanized steel sheet, steel pipe having high young'S modulus and methods for manufactu Nov. 15, 2011
8048237 Ultra soft high carbon hot rolled steel sheet and method for manufacturing same Nov. 1, 2011
8048367 High strength thick-gauge steel plate superior in weldability and having tensile strength of 780 MPA or more and method of production of same Nov. 1, 2011
8034199 Case-hardening steel excellent in cold forgeability and low carburization distortion property Oct. 11, 2011
7998285 Abrasion-resistant steel plate Aug. 16, 2011
7781356 Epitaxial growth of group III nitrides on silicon substrates via a reflective lattice-matched zirconium diboride buffer layer Aug. 24, 2010
7717976 Method for making strain aging resistant steel May. 18, 2010
7704450 High-purity ferroboron, a mother alloy for iron-base amorphous alloy, an iron-base amorphous alloy, and methods for producing the same Apr. 27, 2010
7670547 Low alloy steel for oil country tubular goods having high sulfide stress cracking resistance Mar. 2, 2010
7597841 Weld metal excellent in toughness and SR cracking resistance Oct. 6, 2009
7572407 Martensitic stainless steel sheet and method for making the same Aug. 11, 2009
7569286 Hardfacing alloy, methods and products Aug. 4, 2009
7507302 Method for producing nanocomposite magnet using atomizing method Mar. 24, 2009
7488396 Superior in machinability and method of production of same Feb. 10, 2009
7485193 R-FE-B based rare earth permanent magnet material Feb. 3, 2009
7361411 Hardfacing alloy, methods, and products Apr. 22, 2008
7361237 High-strength isotropic steel, method for making steel plates and resulting plates Apr. 22, 2008
7316752 R-T-B-C based rare-earth magnetic powder and bonded magnet Jan. 8, 2008
7208097 Iron-based rare earth alloy nanocomposite magnet and method for producing the same Apr. 24, 2007
7175718 Rare earth element permanent magnet material Feb. 13, 2007
7170073 Stainless steel product containing B and method for production thereof Jan. 30, 2007
7138070 Magnetic material manufacturing method, ribbon-shaped magnetic materials, powdered magnetic material and bonded magnets Nov. 21, 2006
7025837 Permanent magnets and R-TM-B based permanent magnets Apr. 11, 2006
7022252 Permanent magnetic alloy and bonded magnet Apr. 4, 2006
7018487 Magnet containing low rare earth element and method for manufacturing the same Mar. 28, 2006
7014718 Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T Mar. 21, 2006
6979409 Highly quenchable Fe-based rare earth materials for ferrite replacement Dec. 27, 2005
6979374 Magnetic powder, manufacturing method of magnetic powder and bonded magnets Dec. 27, 2005

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