Hebei;
Province;
Key;
Laboratory;
of;
Inorganic;
Nonmetallic;
Materials,;
College;
of;
Materials;
Science;
and;
Engineering,;
Hebei;
Polytechnic;
University,;
Tangshan;
063009,;
China;
铁沟浇注料; Al2O3; 物理性能; 碳化硼; 氮化硅; SiC; SiAlON; 作者;