Moreover, the surface quality of crankshaft used V-EPC is good.
负压实型曲轴铸造表面品质符合要求。
The vorticity compressor parts were manufactured by the V-EPC process.
用真空实型铸造法对涡旋压缩机动盘毛坯件进行了试生产。
Large batch production of V-EPC casting has been realized by using advanced technology.
针对铸件特点，采用国内外的先进技术，实现了消失模铸造大批量流水线生产。
The V-EPC cast-in process was used to prepare the cast iron-based particles -containing composite. The distribution characteristics of the hardness and microstructure of the composite was studied.
采用V - E PC铸渗工艺制备铁基颗粒复合材料，并对复合材料硬度及显微组织分布特征进行了研究。
The V-EPC cast-in process was used to prepare the cast iron-based particles -containing composite. The distribution characteristics of the hardness and microstructure of the composite was studied.
采用V - E PC铸渗工艺制备铁基颗粒复合材料，并对复合材料硬度及显微组织分布特征进行了研究。
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