Patents Assigned to Castech, Inc.
  • Unwrought continuous cast copper-nickel-tin spinodal alloy
    Patent number: 6716292
    Abstract: An unwrought continuous cast Cu—Ni—Sn spinodal alloy and a method for producing the same is disclosed. The Cu—Ni—Sn spinodal alloy is characterized by an absence of discontinuous &ggr;′ phase precipitate at the grain boundaries, ductile fracture behavior during tensile testing, high strength, excellent wear and corrosion resistance, superior bearing properties, and contains from about 8-16 wt. % nickel, from about 5-8 wt. % tin, and a remainder copper.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: April 6, 2004
    Assignee: Castech, Inc.
    Inventors: William D. Nielsen, Jr., William D. Nielsen, Sr.