Numerical simulation for casting process may optimize craft design, shorting trial cycle, cut the cost, decrease casting defect and assure the casting quality.

铸造过程的数值模拟可以优化工艺设计，缩短产品试制周期，降低成本，减少铸件缺陷，确保铸件质量。

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Described in the article is the trial of the dual-liquid centrifugal casting process to produce clad tube with carbon steel as outer case and hi-chromium casting iron as inner case.

介绍了采用双液复合离心铸造工艺浇铸以碳钢为外套、高铬铸铁为内套的双金属套筒的工艺试验情况。

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After the trial in actual production, it is proved that the die is convenient to operate, safe and reliable, and the casting quality can meet the requirements.

经实际生产检验，该模具在使用过程中操作方便、安全，工作稳定可靠，铸件质量达到要求。

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