Patents Assigned to Nauchno-Proizvodstvennoe Obiedinenie Po Tekhnologii Mashi-Nostroenia "Tsniitmash"
  • Flux for use in centrifugal casting of bimetallic pipes
    Patent number: 4189318
    Abstract: Disclosed is a flux intended for use in centrifugal casting of bimetallic pipes and comprising calcium oxide, silicon oxide, boron oxide, sodium oxide and sodium fluoride, said components being contained therein in the following amounts:Percent by weightCaO, the baseSiO.sub.2 : . . 7 to 10B.sub.2 O.sub.3 . . . 10 to 12Na.sub.2 O . . . 18 to 24NaF . . .
    Type: Grant
    Filed: July 11, 1978
    Date of Patent: February 19, 1980
    Assignee: Nauchno-Proizvodstvennoe Obiedinenie Po Tekhnologii Mashi-Nostroenia "Tsniitmash"
    Inventors: Nikolai Zorev, Nikolai N. Alexandrov, Gennady S. Strizhov, Genrikh S. Mirzoian, Gennady M. Slepnev, Gleb S. Akubov, Evgeny V. Gerlivanov, Vladimir M. Lvov, Viktor G. Tinyakov