As a second part under the title, this paper introduces the applications of sillimanite group minerals ( SGM) in refractory products for hot blast stove, blast
Fe/Al2O3 ceramic coating was made by spraying and sol-gel. The corrosion resistance between Fe/Al2O3 ceramic coating and steel 45# was studied. By microscope an
Thermal shock resistant properties of reaction sintered bauxite-based β-Sialon bonded corundum have been investigated, and the results are compared with those