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9.3%;伸长率达到6.9%,较添加Al-5Ti-1B,La,Ce时分别提高56.8%,32.7%和21.1%. REFERENCES [1] SEBAIE O E, SAMUEL A M, SAMUEL F H, DOTY H W. The effects of mischmetal, cooling rate and heat treatment on the eutectic Si...] DONG Guang-ming, SUN Guo-xiong, LIAO Heng-cheng. Modification of eutectic silicon in Al-Si cast alloys[J]. Foundry, 2005. [16] VIJEESH V, PRABHU K N. The effect of cooling rate and cerium melt treatment......
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