FORMATION OF SOLIDIFICATION AND HOMOGENISATION MICROPORES IN TWO SINGLE CRYSTAL SUPERALLOYS PRODUCED BY HRS AND LMC PROCESSES

Qianying SHI, X.H. Li, Yunrong Zheng, Guang Xie, Jian Zhang, Qiang Feng

ACTA METALLURGICA SINICA · 2012 · 14 citations · 0 references

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Abstract

Effects of processing techniques and alloying chemistry on the formation of solidification and homogenization micropores were investigated in this study for two single crystal nickel-based superalloys with different compositions produced by Bridgman (HRS) and LMC processes. The results * 2010CB631201