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Class Information
Number: 420/103
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Over 0.1 percent aluminum containing, but less than 4 percent
Description: Alloy or metallic composition which additionally contains more that 0.1 percent aluminum.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8709336 Method for making an abrasion-resistant steel plate and plate obtained Apr. 29, 2014
8641835 Iron alloy, iron-alloy member, and process for manufacturing the same Feb. 4, 2014
8475605 Surface layer-hardened steel part and method of manufacturing the same Jul. 2, 2013
8398786 Precipitation hardening cold rolled steel sheet having excellent yield ratios, and the method for manufacturing the same Mar. 19, 2013
8388771 High strength steel sheet having excellent formability Mar. 5, 2013
8308874 Magnetostrictive materials, devices and methods using high magnetostriction, high strength FeGa and FeBe alloys Nov. 13, 2012
8216400 High-strength steel plate and producing method therefor Jul. 10, 2012
8192683 High-strength steel sheets excellent in hole-expandability and ductility Jun. 5, 2012
8182740 High-strength steel sheets excellent in hole-expandability and ductility May. 22, 2012
8097097 Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same Jan. 17, 2012
8057650 Soft magnetic FeCo based target material Nov. 15, 2011
8043407 Welding solid wire Oct. 25, 2011
7819990 Iron-cobalt alloy, in particular for the moving core of electromagnetic actuators Oct. 26, 2010
7758968 Component with thermal barrier coating and erosion-resistant layer Jul. 20, 2010
7513960 Stainless steel having a high hardness and excellent mirror-finished surface property, and method of producing the same Apr. 7, 2009
7387692 Tool and bearing steels Jun. 17, 2008
6830635 Spindle-shaped goethite particles, spindle-shaped hematite particles, spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same Dec. 14, 2004
6723914 Composite magnetic tape Apr. 20, 2004
6695985 Electromagnetic wave suppressor sheet Feb. 24, 2004
6627313 Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same Sep. 30, 2003
6582835 Coated ferrite stainless steel sheet usable in the automobile exhaust sector Jun. 24, 2003
6391450 Spindle-shaped goethite particles, spindle-shaped hematite particles, spindle-shaped magnetic iron-based alloy particles, and process for producing the same May. 21, 2002
6309479 Spindle-shaped goethite particles, spindle-shaped hematite particles and magnetic spindle-shaped metal particles containing iron as main component Oct. 30, 2001
6296953 Steel alloy for compound tubes Oct. 2, 2001
6210496 High-strength high-workability cold rolled steel sheet having excellent impact resistance Apr. 3, 2001
6048412 Spindle-shaped goethite particles, spindle-shaped hematite particles and spindle-shaped magnetic iron based alloy particles Apr. 11, 2000
6033792 Soft magnetic thin film, and magnetic head and magnetic recording device using the same Mar. 7, 2000
5944917 Stainless steel for ozone added water and manufacturing method thereof Aug. 31, 1999
5919319 Iron-cobalt alloy, process for manufacturing a strip made of iron-cobalt alloy, and strip obtained Jul. 6, 1999
5879474 Relating to carbide-free bainitic steels and method of producing such steels Mar. 9, 1999
5873955 Soft magnetic thin film, and magnetic head and magnetic recording device using the same Feb. 23, 1999
5858548 Soft magnetic thin film, and magnetic head and magnetic recording device using the same Jan. 12, 1999
5810948 Nitriding steel excellent in formability and susceptibility to nitriding and press formed article thereof Sep. 22, 1998
5785924 Steel useful for the manufacture of molds for the injection molding of plastic Jul. 28, 1998
5766375 Non-oriented magnetic steel sheet having excellent bending workability Jun. 16, 1998
5720920 Steel having excellent corrosion resistance and steel having excellent corrosion resistance and workability Feb. 24, 1998
5686194 Resin film laminated steel for can by dry forming Nov. 11, 1997
5670216 Cooking untensil, intermediate layer for non-stick coating of a cooking untensil, and method Sep. 23, 1997
5665669 Metallic honeycomb body for supporting catalyst and production method thereof Sep. 9, 1997
5609818 Steel excellent in corrosion resistance and processability Mar. 11, 1997
5591535 Ferromagnetic metal powder Jan. 7, 1997
5534361 Ferromagnetic metal powder Jul. 9, 1996
5470529 High tensile strength steel sheet having improved formability Nov. 28, 1995
5411605 Soft magnetic steel material having excellent DC magnetization properties and corrosion resistance and a method of manufacturing the same May. 2, 1995
5348701 Vibration-damping alloy Sep. 20, 1994
5330706 Vibration-damping alloy of high strength Jul. 19, 1994
5306356 Magnetic sheet metal obtained from hot-rolled strip steel containing, in particular, iron, silicon and aluminum Apr. 26, 1994
5268141 Iron based alloy having low contents of aluminum silicon, magnesium, calcium, oxygen, sulphur, and nitrogen Dec. 7, 1993
5225156 Clean steel composition Jul. 6, 1993
5200145 Electrical steels and method for producing same Apr. 6, 1993

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