supported by the Natural Science Foundation of Hebei Province(No:E2009000784);Educational Department of Hebei Province (2008453)
Effects of B4C additions (0,0.2%,0.4%,and 0.6%) on cold physical properties and hot modulus of rupture of Al2O3-SiC-Si3N4 castables for iron trough were investigated. The phase composition and microstructure were an...