输送硅粉用耐磨旋盘阀

Research and practice on wear-resistant valve for polycrystalline silicon of photovoltaic industry

介绍了输送硅粉用耐磨旋盘阀的技术性能、结构特点和加工工艺。

The article reviews the technology and craft for the polycrystaUine silicon in the photovoltaic industry. It introduces the domestic and world-wide, status of development of the polycrystalline silicon industry. It recommends the wear-resistant valve for polycrystalline silicon, especially the technology of spin disc valve.