[Retracted] Preparation of Porous Ceramic Building Decoration Materials by Foaming Method and Research on Nanomechanical Properties

Table 1

Raw materials used in experiments.

Raw material name	Molecular formula	Purity	Origin
Zirconium silicate	ZrSiO4	Industrial grade	Shan Dong
Alumina	α-Al2	Industrial grade	Qing Dao
Mullite	3Al2O3·2SiO2	DM-70 (325 mesh)	Shan Dong
Silica	SiO2	≥99.2%	Qing Huang Dao
Yttrium oxide	Y2O3	Chemically pure (CP)	Shang Hai
Zirconia	ZrO2	≥99.80	Ping Xiang