Development of Pipe Cold Pilger Rolling Mode Computation Method with Account of Metal Properties Change  Full text 

V.N. Danchenko¹, Ya.V. Frolov¹, V.S. Dekhtyarev¹, A.P. Golovchenko², Yu.M. Belikov², A.A. Tereshchenko², Yu.V. Chigirinskiy²

¹National Metallurgical Academy of Ukraine
4 Gagarin Ave., Dnipropetrovsk, 49600, Ukraine  
² JSC “Centravis Production Ukraine” 
56 Trubnikov Avenue, Nikopol, Dnipropetrovsk Region, 53201, Ukraine

UDC 621.771.23

Metall. Min. Ind.,  2011, Vol. 3, No. 3, pp. 110-113

Abstract

The key points of deformation mode calculation at pipe cold pilger rolling are considered taking into account metal speed-torque characteristics. Relations for calculation of accepted diameter and gauge reduction values at austenitic and ferritic steel pipe rolling are defined.

Keywords: DIAMETER REDUCTION, GAUGE REDUCTION, TOTAL DRAWING, CONTRACTION, IMPACT STRENGTH, ROLLING ROUTE