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通过实验,研制出一种各项工艺性能都比较好的Al_2O_3-Na_3PO_4流态水溶芯配比,为解决空心复杂铸件型芯成形和除芯找出一可行方案。
Through experiments, a kind of Al 2 O 3 -Na 3 PO 4 water-soluble core is developed, which has good performance in all aspects. A feasible solution is given to solve the problem of forming and removing core in hollow complex castings.