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Class Information
Number: 420/102
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > One percent or more carbon containing, but less than 1.7 percent > Chromium containing > Molybdenum containing > Cobalt containing
Description: Alloy or metallic composition which additionally contains cobalt.










Patents under this class:

Patent Number Title Of Patent Date Issued
8241559 Steel material having a high silicon content for producing piston rings and cylinder sleeves Aug. 14, 2012
8168009 Hard alloys with dry composition May. 1, 2012
7615123 Cold-work tool steel article Nov. 10, 2009
7445750 Reinforced durable steel, method for the production thereof, method for producing parts made of steel, and parts thus obtained Nov. 4, 2008
6881280 Iron-based alloy for internal combustion engine valve seat inserts and the like Apr. 19, 2005
6869692 Bimetal saw band Mar. 22, 2005
6511554 Stainless spheroidal carbide cast iron material Jan. 28, 2003
6436338 Iron-based alloy for internal combustion engine valve seat inserts Aug. 20, 2002
6272963 Blade material for metallic band saw and metallic band saw made therefrom Aug. 14, 2001
6248292 Overlay welding alloy and engine valve overlayed therewith Jun. 19, 2001
5674449 Iron base alloys for internal combustion engine valve seat inserts, and the like Oct. 7, 1997
5651842 High toughness high-speed steel member and manufacturing method Jul. 29, 1997
4318733 Tool steels which contain boron and have been processed using a rapid solidification process and method Mar. 9, 1982
4276085 High speed steel Jun. 30, 1981
4242130 High-speed steel Dec. 30, 1980
4224060 Hard alloys Sep. 23, 1980
4116685 Tool steel for warm and hot working Sep. 26, 1978
4116684 High speed tool steel having high toughness Sep. 26, 1978
4036640 Alloy steel Jul. 19, 1977











 
 
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