直浇道截面形状对精铸件工艺出品率的影响

Influence of Sprue Section on Technological Yield in Investment Casting

对于小型熔模铸件 ,直浇道的截面形状将影响其工艺出品率。通过理论分析比较并通过生产实践得出 ,对于铸件工艺出品率 。

The sprue sections influence the technological yield of small castings in investment casting. The sprue with square or hexagonal section is superior to the sprue with round section for technological yield of the casting by theoretical analysis and actual verification.