Longitudinal surface crack and its factors on round billet of hypo-peritectic steel;

In order to improve surface quality of hypo-peritectic steel slab cast at high speed,several factors,such as overheat temperature,ratio of manganese and sulphur,temperature of mold copper plate,average heat flux and powder properties are discussed.

Directional Solidification Microstructures of Cu-55Sn Hypo-peritectic Alloy;

Electrical resistivity and mechanical properties of rapidly solidified Cu-Sn hypoperitectic alloys;