As lightweight refractory, Yuli Bubble alumina is used for production of refractory insulation materials, refractory lightweight bricks, as loose bulk material for the filling of thermal insulation walls, meanwhile YuLi bubble alumina is ideal filler for high-temp. (1600-2400℃)furnace due to its chemically inert, such as induction furnace, nitriding furnace.
Typical chemical analysis in WT.%
Model Specification |
Stabilized Zirconia Bubble (SZB) - White colored |
ZrO2+HfO2 | 95%Min |
CaO | 3.3-4.0 |
Fe2O3 | 0.1% Max |
SiO2 | 0.2% Max |
Al2O3 | 0.2% Max |
Bulk density | 1.5-2.5 g/cm3 |
Stabilization | 70-80 |
Working Temp. | 2300 ℃ |
Note:
The regular size are 0.2-1,1-2,2-3,3-5mm, other size are available according to your requirements.
Package: In 20KGS or 25KGS BAG+ BIG BAG or as your requirements.
Delivery time: 10-15 business from the receipt of payment.