Numerical and experimental investigation of helical rolling
WEBNov 17, 2023 · Microstructure evolution indies that grains near ball connector area and ball surface get refined due to drastic plastic deformation. ... The power of this driven system is about 200KW. The HR mill and rollers are ... Shi HS, et al. Microstructure and continuous cooling transformation thermograms of spray formed GCr15 steel. Mater Sci .