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женных труб, в процессе центрифугировани образуют из расплава металла оболочку, в которую непосредственно после окончани заливки металла заливают расплав силикатного материала, после чего осуществл ют охлаждение готовой трубы.during centrifuging, a shell is formed from the molten metal, into which, immediately after the completion of the pouring of the metal, molten silicate material is poured, after which the finished pipe is cooled.
SU790035A1962-08-031962-08-03
The method of manufacture of pipes with metal sheath
SU468701A1
(en)