方坯直轧工艺是棒线材轧制生产未来发展趋势,该工艺是指通过提高连铸机钢坯温度并将高温钢坯直接送入轧机进行轧制的新工艺。为了......

Sand production in oil wells is closely related to the mechanical behavior and petrographical properties of sandstones r......