Нижньодніпровський Трубопрокатний Завод Ім. Карла Лібкнехта
Нижнеднепровский трубопрокатный завод им. Карла Либкнехта
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Нижньодніпровський Трубопрокатний Завод Ім. Карла Лібкнехта, Нижнеднепровский трубопрокатный завод им. Карла ЛибкнехтаfiledCriticalНижньодніпровський Трубопрокатний Завод Ім. Карла Лібкнехта
Priority to UA4736584ApriorityCriticalpatent/UA11398A1/en
Publication of UA11398A1publicationCriticalpatent/UA11398A1/en
A method includes deformation of ring-shaped billet by rolling with radial reduction of the billet between supporting and pressure edging rolls with axial reduction between the pair of inclined rollers continuously moving in the radial direction relative to the external side of billet. The displacement of inclined rolls is performed with deceleration.
UA4736584A1989-09-111989-09-11Method of rolling OF RING-shaped billets
UA11398A1
(en)