Additional information
All-Union Scientific-Research Institute of the Pipe Industry. Translated from Metallurg, No. 5, pp. 44–45, May, 1988.
Rights and permissions
About this article
Cite this article
Margolius, A.P., Mandzyuk, B.V. & Pastushkin, V.T. Extrusion of tubes with internal helical fins. Metallurgist 32, 185–186 (1988). https://doi.org/10.1007/BF00741186
Issue Date:
DOI: https://doi.org/10.1007/BF00741186