According to the technical specifications of the main cable wrapping S-shaped steel wire,fi-nite element analysis and initial roll pressing process are conducted with 4,6,and 8 passes on 10#steel under the condition of remaining the total deformation degree of the steel wire.The test results show that the stress concentration area in the S-shaped steel wire exists in the deformation transition zone and the main deformation zone is along the centerline of the roll seam.Furthermore,with an in-crease of the number of roll pressing passes,more grains get elongated.The predicted results of the nu-merical analysis are in good agreement with the experimental characterization results.
关键词
初辊压/S形钢丝/有限元分析/应力-应变
Key words
initial rolling/S-shaped steel wire/finite element analysis/stress-strain