杂质对氧化锆热障涂层性能的影响
冀晓鹃,于月光,卢晓亮
Effects of Impurities on Properties of YSZ Thermal Barrier Coatings
JI Xiaojuan,YU Yueguang,LU Xiaoliang
表1
YSZ原料的化学成分(wt%)
Table 1
Chemical composition of YSZ raw materials (wt%)
ZrO
2
HfO
2
TiO
2
SiO
2
MgO
Fe
2
O
3
90.28
1.55
<0.01
<0.01
<0.01
<0.01
Y
2
O
3
Al
2
O
3
CaO
Na
2
O
K
2
O
7.92
0.011
<0.01
<0.01
<0.01