NICHOLAS MAKRIDES
Engineers in Delmont, PA
License number
Pennsylvania PE015102E
Category
Engineers
Type
Professional Engineer
Address
Address
Delmont, PA 15626
Professional information
Casting Having Wear Resistant Compacts And Method Of Manufacture
US Patent:
4608318, Aug 26, 1986
Filed:
Apr 17, 1984
Appl. No.:
6/600600
Inventors:
Nicholas Makrides - Delmont PA
Earle W. Stephenson - Latrobe PA
Earle W. Stephenson - Latrobe PA
Assignee:
Kennametal Inc. - Latrobe PA
International Classification:
B22F 708
US Classification:
428553
Abstract:
This invention relates to a double composite structure comprising cemented carbides embedded in an austenitic stainless steel matrix forming a wear, impact, drill and corrosion resistant shape by powder metallurgy techniques. Molten metal is then cast around the composite structure forming the body of a tool, lock or parts which are particularly useful for earthmoving and security applications.