物理参数 Physical Characteristics

2YSZ

2.5YSZ

3YSZ

mol %

2.0

2.5

3.0

比表面积 Specific surface area（SBET,m²/g)

14-16

14-16

14-16

烧结温度 Sintering temperature ℃

1350

1350

1350

比表面积 Specific surface area（SBET,m²/g)

6-8

6-8

6-8

烧结温度 Sintering temperature ℃

1450

1450

1450

化学参数 Chemical Characteristics

2YSZ

2.5YSZ

3YSZ

ZrO2+HfO2+Y2O3+Al2O3 wt%

＞99.8

＞99.8

＞99.8

Y2O3 wt%

3.6±0.2

4.5±0.2

5.3±0.2

Al2O3 wt%

0.3±0.10

0.3±0.10

0.3±0.10

SiO2  wt%

≤0.03

≤0.03

≤0.03

Na2O wt%

≤0.04

≤0.04

≤0.04

Fe2O3 wt%

≤0.01

≤0.01

≤0.01

灼减量 Loss on ignition （1000℃）wt%

≤1.0

≤1.0

≤1.0