材料研究法方法全册配套材料研究法方法全册配套完整课件完整课件 222Al2O3MgOSiO2OptionalratioheatingRaw material single element materialAl : Aluminum (Cubic)Mg: Magnesium (Cubic)Mg: Magnesium (Hexagonal)Si: Silicon (Cubic)Si: Silicon (Hexagonal)Si: Silicon (Monoclinic) 3 Al-oxidesAl2O3 CorundumAl2O3 RubyAl2O3 Cubic typeAl2O3 Hexagonal typeAl2O3 Tetragonal typeAl2O3 Orthohombic type…About 30 types Mg-oxidesMgO Periclase (Cubic)MgO (Cubic)MgO2 (unknown) MgO4 (Tetragonal) 4 types4 Mg-Al-oxidesMgAl2O4 SpinelMg-Al-OMgAl26O40Mg0.866Al1.830O3.611Mg0.388Al2.408O4Mg0.36Al2.44O4 Crawfordite(Mg0.4Al0.6)Al1.8O4 …… Al-Si-ox...
