Patents Assigned to Dexter Foundry, Inc.
  • As-cast carbidic ductile iron
    Patent number: 7824605
    Abstract: An as-cast carbidic ductile iron is provided, having a pearlitic matrix with 5-50% by volume carbides and high wear resistance properties. The as-cast carbidic ductile iron is produced without an austempering heat treatment step. The as-cast carbidic ductile iron preferably includes a carbide stabilizing element and a spheroidizing agent.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: November 2, 2010
    Assignee: Dexter Foundry, Inc.
    Inventors: Jeffrey Paul Lemke, Robert Edward Eppich