The ternary alloys Ti Zr Co / Fe is prepared by vaccum arc smelting and suction casting .
采用 真空电弧炉熔炼及吸 铸方法制备TiZrCo/Fe三元准晶合金系 样品，对吸 铸 前后 样品中存在的相进行了比较。
The Crystallizer for Continuous Up - Extracting Vaccum Casting Process
真空上引连续 铸造的结晶器
Abstract The shrinkage porosity functions used in the solidification process were reviewed in this paper . By using vaccum investment casting of IN 738 plate casting the applicability of Niyama function G / R 1 / 2 to the Ni based alloy has been proved .
本文对凝固过程中采用的缩孔缩松判据函数进行了评述，并结合 真空 精密 铸造 IN738 合金板类铸件，验证了Niyama判据函数G／R1／2在镍基合金 铸件中的应用。
The Study on Coating Permeability of EPC Process Coating for Vaccum Evapouration Pattern Casting
真空实型 铸造涂料透气性的研究
Coating for Vaccum Evapouration Pattern Casting
浅谈 真空实型 铸造用涂料
[机] 真空铸造