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Class Information
Number: 420/78
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Four percent or more aluminum containing > Over 2 percent silicon containing
Description: Alloy or metallic composition which additionally contains more than 2 percent silicon.










Patents under this class:

Patent Number Title Of Patent Date Issued
8257646 Components made of steels with an ultrahigh carbon content and with a reduced density and high scaling resistance Sep. 4, 2012
7935883 Thermoelectric material and thermoelectric conversion module using the same May. 3, 2011
7416615 Very-high-strength and low-density, hot-rolled steel sheet and manufacturing process Aug. 26, 2008
6723914 Composite magnetic tape Apr. 20, 2004
6436339 Cast B2-phase iron-aluminum alloys with improved fluidity Aug. 20, 2002
6355212 Alloy for corrosion-resistant coatings or surface coatings Mar. 12, 2002
6312531 Magnetic composite article and manufacturing method of the same and soft magnetic powder of Fe-Al-Si system alloy used in the composite article Nov. 6, 2001
5919319 Iron-cobalt alloy, process for manufacturing a strip made of iron-cobalt alloy, and strip obtained Jul. 6, 1999
5330706 Vibration-damping alloy of high strength Jul. 19, 1994
5200145 Electrical steels and method for producing same Apr. 6, 1993
5156922 Acicular magnetic iron based alloy particles for magnetic recording and method of producing the same Oct. 20, 1992
5073214 Magnetic material for a magnetic head Dec. 17, 1991
4865662 Aluminum-manganese-iron stainless steel alloy Sep. 12, 1989
4820485 Method of producing an iron-, cobalt- and nickel-base alloy having low contents of sulphur, oxygen and nitrogen Apr. 11, 1989
4735865 Magnetic head core Apr. 5, 1988
4683012 Magnetic thin film Jul. 28, 1987
4671828 Magnetic thin film Jun. 9, 1987
4668310 Amorphous alloys May. 26, 1987
4435212 High permeability alloy Mar. 6, 1984
4337087 Microcrystalline thin strip for magnetic material having high permeability, a method of producing the same and articles made from the thin strip Jun. 29, 1982
4299622 Magnetic alloy Nov. 10, 1981
4298381 Abrasion-resistive high permeability magnetic alloy Nov. 3, 1981
4146391 High-permeability magnetic material Mar. 27, 1979











 
 
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