Patents Assigned to Telatek Oy
  • Method of arc spraing and filler wire for producing a coating which is highly resistant to mechanical and/or chemical wear
    Patent number: 4810850
    Abstract: A filler wire of a new type for use in arc-spraying, by means of which coatings highly resistant to mechanical and/or chemical wear can be produced. The wire comprises a soft sheath made from unalloyed or alloyed metal, inside which there is a very fine-grained filler material which contains, in addition to iron, other metals and/or special carbides and/or oxides, the powder being prepared by atomizing a melt of the said constituents.
    Type: Grant
    Filed: May 28, 1987
    Date of Patent: March 7, 1989
    Assignee: Telatek Oy
    Inventors: Jaakko Tenkula, Bjarne Hellman, Juha Huusko