Material and Application of Back-up Roll in Cold Strip Mill WISGCO

摘要

At the beginning of 1700mm tanden cold mill and 1250mm six-high HC tin-plate mill Cold Strip Mill WISGCO. only complex cast steel back-up rolls were used; then were in 1985, complex forged steel back-up roll, and in 1994, D.H. solid cast steel back-up roll used respectively.