a cyclone separator with blade-type core tube is disclosed. said blade-type core tube has 1-50 blades, whose upper ends are linked to exhaust tube and lower ends are free.
the process of applying factor design method to studying on mid-si-mo vermicular graphite cast iron for exhaust tube casting is introduced in the paper.
阐述了在中硅钼蠕铁排气管材质研究开发中应用因子设计方法的过程。
the reasons of low percentage elongation of mid si mo vermicular graphite cast iron exhaust tube casting in trial production were analyzed.