The reasons resulting in the shrinkage porosity, gas-hole and impacted sand in bronze castings were analyzed.

分析了锡青铜叶轮铸件出现的缩孔、气孔、冲砂等缺陷的原因。

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The reasons resulting in the shrinkage porosity, gas-hole and impacted sand in bronze castings were analyzed.

分析了锡青铜叶轮铸件出现的缩孔、气孔、冲砂等缺陷的原因。

youdao