2Chen X J,Li D C,Wu H H, et al. Analysis of ceramic shell cracking in stereolithography-based rapid casting of turbine blade [J]. The International Journal of Advanced Manufacturing Technology, 2011,55(5/6/7/8): 447-455.
3Everhart W A, Lekakh S N, Richards V L, et al. Foam Pattern Aging and its Effect on Crack Formation in Investment Casting Ceramic Shells[C]//Columbus, OH :Transactions of the American Foundry, 2012,.
4Everhart W, Lekakh S, Richards V, et al. Comer Strength of Investment Casting Shells [J]. International Journal of Metalcasting, 2013,7(1): 21-27.
