Thermal shock resistance of bauxite-based ß -Sialon bonded corundum materials

- Organization:
- Canadian Institute of Mining, Metallurgy and Petroleum
- Pages:
- 7
- File Size:
- 1115 KB
- Publication Date:
- Jan 1, 2004
Abstract
Thermal shock resistant properties of reaction sintered bauxite-based ß -Sialon bonded corundum have been investigated, and the results are compared with those of Al2O3 based counterpart. It is found they all have very good thermal shock resistance. Their residual strength ratios after one thermal shock cycle at ? T=1200°C and A T=1350°C are 61-73% and 53-65% respectively. TSR parameters are calculated based on thermal expansion, modulus of elasticity, and fracture toughness determined. The reasons for improved TSR of these composite materials are discussed.
Citation
APA:
(2004) Thermal shock resistance of bauxite-based ß -Sialon bonded corundum materialsMLA: Thermal shock resistance of bauxite-based ß -Sialon bonded corundum materials. Canadian Institute of Mining, Metallurgy and Petroleum, 2004.