STABILIZED ZIRCONIA ( WHITE, COMPOSITE TYPE )
Physical and chemical indicators
Stabilized zirconia ( white full stability )
White stabilized zirconia ( white semi stable )
ZrO2 + HfO2
≥ 94.5
≥ 95.5
CaO
4.5-5.0
3.5-4.0
Fe2O3
≤ 0.1
SiO2
≤ 0.2
Al2O3
-
Long term use of temperature
2300℃
Refractoriness ℃
2500℃
Stability
≥ 98
70-80