It features big reduction ratio, high crushing efficiency, and convenient maintenance.

具有破碎比大 、 破碎效率高 、 维修方便等特点.

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The relation of strain and reduction ratio was gained through free upsetting on cylinder.

通过圆柱体自由镦粗,得到应变与压缩比的关系,应用拟合公式求出车轮断面的压缩比分布.

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The experiment results, show that the range of reduction ratio is very practicable.

理论计算结果与实验结果对比表明,所得减薄率选取范围具有较强的实用性.

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