Research progress on microstructure and property regulation of ultra-high temperature oxide eutectic ceramics by high gradient directional solidification technology

Zhonglin SHEN; Yuan LIU; Haijun SU; Di ZHAO; Haifang LIU

doi:10.1051/jnwpu/20224020229

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Volume 40 / No 2 (April 2022)

JNWPU, 40 2 (2022) 229-242

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表3

不同定向凝固技术制备的氧化物共晶陶瓷硬度和断裂韧性

材料	制备方法	硬度/GPa	断裂韧性/ (MPa·m^1/2)
Al₂O₃/YAG	HDS75]	16.79	3.07
Al₂O₃/GAP	LFZM12]	16.7	4.08
Al₂O₃/GAP	FZM 77]	15.9	7.5
Al₂O₃/YAG	μ-PD66]	15~16	3.5~4
Al₂O₃/GAP/ZrO₂	SLM 19]	15.3	7.8
Al₂O₃/YSZ	LZM 78]	16	4.2
Al₂O₃/ZrO₂	LAM44]	18.59	6.52
Al₂O₃/ZrO₂	LAM 79]	16.7	4.5
Al₂O₃/YAG/ZrO₂	LAM16]	18.9	3.84

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