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Class Information
Number: 420/26
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > 1.7 percent or more carbon containing > 2.7 percent or more carbon equivalent containing (i.e., cast iron) > Copper containing
Description: Alloy or metallic composition which additionally contains copper.










Patents under this class:

Patent Number Title Of Patent Date Issued
8486329 Process for production of semisolidified slurry of iron-base alloy and process for production of cast iron castings by using a semisolidified slurry Jul. 16, 2013
8187529 Wear resistant alloy and method of producing thereof May. 29, 2012
7846381 Ferritic ductile cast iron alloys having high carbon content, high silicon content, low nickel content and formed without annealing Dec. 7, 2010
7824605 As-cast carbidic ductile iron Nov. 2, 2010
7497915 Machinable austempered cast iron article having improved machinability, fatigue performance, and resistance to environmental cracking Mar. 3, 2009
7419554 Engine cylinder block and cylinder head fabricated from a grey cast iron alloy Sep. 2, 2008
7163594 High tensile strength gray iron alloy Jan. 16, 2007
6939414 Nodular graphite iron alloy Sep. 6, 2005
6613274 Cast iron alloy and method of making the same Sep. 2, 2003
6053990 Perlitic grey iron for brake components Apr. 25, 2000
5980651 Process to obtain parts of high carbon gray cast iron and high carbon gray cast iron material in special to manufacture rotors and drum brake systems and general automotive application with no Nov. 9, 1999
5948353 Gray iron composition and brake components formed thereof Sep. 7, 1999
5777828 Magnetic alloy and magnetic head having at least a part made of the magnetic alloy Jul. 7, 1998
5478416 Magnetic alloy Dec. 26, 1995
5242510 Alloyed grey iron having high thermal fatigue resistance and good machinability Sep. 7, 1993
4891076 Gray cast iron having both increased wear resistance and toughness Jan. 2, 1990
4791033 Fuel cell system Dec. 13, 1988
4194906 Wear resistant low alloy white cast iron Mar. 25, 1980
4166756 Railroad car friction casting metallurgy Sep. 4, 1979
4032622 Method of concentrating sulfuric acid using a boiler of improved cast iron Jun. 28, 1977
4003451 Low noise brake shoe for track retarder Jan. 18, 1977











 
 
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