Ceramic grinding ball for cement ball mill, and preparation method thereof
作者： Yin Fangyong , Wang Feng , Zhou Junhua , Wang Zheng
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摘要: The invention discloses a ceramic grinding section for cement ball mill, and preparation method thereof. the mill comprises following raw materials in weight percentage: 92-95% of alumina, 0.5%-2% silicon nitride, 0.8-3% kaolin, 0.2-2% titanium carbide, 1.5-2% nano boron 0.8-1% 0.3-2% tantalum carbide. is shape ball-column combination body, corner-rounded cylinder or an up-and-down symmetrical type regular square pyramid. prepared through compression moulding high-temperature sintering process. steps burdening, ball-milling, spray granulation, ageing stock bin, processing, sintering, powder removing, polishing, finished product drying, like. has advantages high hardness, wear resistance, temperature resistance Meanwhile, extremely excellent shock anti-impact performance.
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