Patents Assigned to Mishima Kosan Company, Limited
  • Method for repairing a mold for continuous casting of steel
    Patent number: 4502924
    Abstract: In case that the surface of a mold for continuous casting of steel made of copper or copper alloy having at least partially nickel or nickel-base alloy plated thereon is injured, said surface is abraded without complete removal of said plated layer, the resulting exposed surface is dipped with concentrated strong acid for activation, and thereafter it is repaired by plating nickel or nickel-base alloy thereon.
    Type: Grant
    Filed: August 27, 1982
    Date of Patent: March 5, 1985
    Assignees: Nippon Steel Corporation, Mishima Kosan Company, Limited
    Inventors: Kenji Minami, Yoshimasa Kawata, Tetsuji Ushio, Hoshiro Tani, Kazuhisa Mitani