Implementation of Hollow Piece Manufacturing Techniques on Helical Rolling-Mills for Special Purpose Products

Dremanovich S.S., Koriakin N.А.


Advantages of hollow piece manufacturing on helical rolling-mills are defined. The example of quality improvement of broached workpieces with a closed hole and bottom due to geometry of an initial blank is given.


helical rolling; hollow workpiece; closed hole

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ISSN 1813-7903 (Print)
ISSN 2413-1172 (Online)