@article{oai:kyutech.repo.nii.ac.jp:00005313, author = {Noda, Nao-Aki and 野田, 尚昭 and Sano, Yoshikazu and 佐野, 義一 and Takase, Yasushi and 高瀬, 康 and 下田, 祐太郎 and 張, 国偉}, issue = {672}, journal = {塑性と加工, Journal of the Japan Society for Technology of Plasticity}, month = {Jan}, note = {First, back-up rolls for rolling require toughness, particularly in the shaft portion, and high-hardness in the sleeve portion. The back-up rolls are classified into two types; one is a single-solid type, and the other is a shrink-fitted construction type consisting of a sleeve and an arbor. The shrink- fitted back up roll has several advantages, for example, different materials can be chosen and the arbor can be reused by replacing the damaged sleeve. Therefore, the shrink-fitted back-up rolls are economical. However, residual deflection becomes a major problem for the shrink-fitted back-up roll. Elucidating the mechanism of the occurrence of residual deflection and devising countermeasures are important issues. Unfortunately conducting a real experiment is difficult because of much time and huge cost. In this paper, we reproduce this phenomenon by elastic FEM analysis, establish a simulation method, and elucidate the mechanism behind underlying residual deflection.}, pages = {66--71}, title = {焼嵌めで構成された圧延用補強ロールに生じる残留曲がり生成メカニズムの解明}, volume = {58}, year = {2017}, yomi = {ノダ, ナオアキ and サノ, ヨシカズ and タカセ, ヤスシ} }