Patents Assigned to Extra-Ministerial Bureau of Ministry of Trade & Industry Agency of Industrial Science & Technology
  • Alloys having excellent erosion resistance
    Patent number: 4882124
    Abstract: The alloys of this invention illustrate good property on erosion resistance. The compositions of these alloys are C: more than 0.09 wt. % and less than 1.7 wt. %, Si: 2.5 wt. % or less, Mn: 10-25 wt. %, Cr: 6-20 wt. %, V: more than 4 wt. % and less than 7 wt. % , N: 0.1 wt. % or less, and Fe: the rest. Optional small content is Ni and /or Mo.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: November 21, 1989
    Assignee: Extra-Ministerial Bureau of Ministry of Trade & Industry Agency of Industrial Science & Technology
    Inventors: Toshihiro Uehara, Rikizo Watanabe