The erosion corrosion behaviors of nodular graphite cast iron laser surface quartz slurry were investigated.

应用浆罐式冲刷腐蚀磨损试验考察和评价了合金或其表面改性涂层的抗冲蚀性能.

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The effect of graphite floatation on mechanical property of nodular graphite cast iron was studied.

研究了石墨漂浮对球铁机械性能的影响规律.

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As for the material for the production, QT 400 - 18 nodular graphite cast iron is preferable.

制造材料最好使用高于QT400 -18 的球墨铸铁.

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