LI Heng, WEI Dong, YANG Heng, LI Guangjun, ZHANG Duo. Two-Roller Cold Pilger Rolling of High-Performance Tube: A Critical Review[J]. Aeronautical Manufacturing Technology, 2018, 61(21): 16-24.
LI Heng, WEI Dong, YANG Heng, LI Guangjun, ZHANG Duo. Two-Roller Cold Pilger Rolling of High-Performance Tube: A Critical Review[J]. Aeronautical Manufacturing Technology, 2018, 61(21): 16-24. DOI: 10.16080/j.issn1671-833x.2018.21.016.
Two-Roller Cold Pilger Rolling of High-Performance Tube: A Critical Review
How to achieve the synchronous coordinating of dimensional and properties of high-performance and lightweight tubes has been a key issue in advanced manufacturing in many high-end industries such as aerospace. As one of preferred fabrication technologies for hard-to-deform tubes in aerospace industry
two-roller cold pilger rolling has unique advantages of large deformation
fine surface
and close dimensional tolerance since materials are incrementally subjected to triaxial compressive stress dominated local loading compared with drawing and extrusion
etc. However
the cold pilgering is a multi-stroke
non-steady
nonlinear and multi-factor coupling physical process. Unsuitable processing parameters may significantly affect both inhomogeneous deformation and texture evolution
thus easily resulting in the fluctuation of dimensions and properties of final tube product. The principle and characteristics of two-roller cold pilger rolling are firstly introduced
and then the studies on macro inhomogeneous deformation and micro texture evolution during cold pilger rolling are reviewed. The challenges on the synchronous coordinating of dimensions and properties of tubular materials during two roller cold pilger rolling are attempted to be summarized.