1. SiC-MgAl2O4 composite refractories were prepared using SiC particles, MgAl2O4 powders, α-Al2O3 micro-powders and metal Al powders as raw materials under flowing nitrogen at 1450 °C.
2. The creep test was conducted at 1400 °C under 0.2 MPa for 50 h to investigate the effects of Al addition on the creep resistance of SiC-MgAl2O4 composite refractories.
3. Results showed that the addition of Al improved the creep resistance of the refractories, reducing the creep rate and increasing their overall strength and durability.
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