Considering the shortcomings of high speed steel circle stalk shaped curer: the low efficiency and the bad quality etc.,the cemented alloy circle stalk shaped curer is designed, so those disadvantages are overcome, the effect is good.%针对高速钢圆柄成型刀加工效率较低、质量较差等缺点,设计了硬质合金圆柄成型刀,克服了上述缺点,效果良好.
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