It has been proved that to make use of squeeze casting to produce the body of gear pump can get good quality casting of aluminum alloy.
试验证明，采用挤压铸造新工艺可以获得优质的铝合金泵体铸件。
Jacket and pump body casting into an organic whole, heat preservation effect is good, can avoid welding all kinds of problems.
夹套与泵体铸造成一体，保温效果良好，能够避免焊接夹套产生的各种问题。
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