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研究了模样材料、负压度、浇注温度、浇注系统尺寸等对消失模铸造中铸铁合金液充填性能的影响，提出了改善铸铁合金液充填能力的途径。
The effects of the material, negative pressure, pouring temperature and casting system size on the filling properties of cast iron alloy in lost foam casting were studied. The ways to improve the filling ability of cast iron alloy were put forward.