Shijiazhuang Zhengrong Pump Industry Co., Ltd. recently launched its upgraded ZR ceramic slurry pump, designed to deliver performance in highly abrasive and corrosive working conditions. The wet end parts, including impeller, throat bush, frame plate liner insert and volute, are manufactured with silicon-nitride and silicon-carbide composite sintered ceramic material. The pump casing adopts high chromium alloy, providing strong resistance to high temperature, corrosion, wear and erosion. With high hardness that is only second to diamond, the ceramic components greatly improve reliability. Compared with traditional high chromium alloy slurry pumps, the ZR ceramic slurry pump extends service life under the same working conditions. It has been widely recognized in mining, metallurgy, chemical, environmental protection and cement industries.
