Cooling Rate Sensitivity of RE-Containing Grain Refiner and Its Impact on the Microstructure and Mechanical Properties of A356 Alloy |
Hua-Rui Zhang, Zhen-Bang Liu, Zi-Zhuo Li, Guo-Wei Li, Hu Zhang |
Fig. 5 a Typical average grain size as a function of the cooling rate for the samples without a refiner and the samples with the addition of different refiners. The addition concentration was 0.3 wt% for each refiner; b Refining effect of different refiners as a function of the cooling rate |
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