|
[China]
Trade Verify
Address: Yuanzhuang Town Industrial Park, Xinmi City, Henan province, China
Contact name:Marissa
ZHENGZHOU CAIHUA KILN MASONRY INSTALLATION CO.,LTD |
|
Verified Suppliers
|
|
|
Zirconium corundum refractory castable is used for cold patching and heat patching for the safety layer, the kiln wall protective layer and the upper structure of the glass kiln bottom.
Al2O3% | 45 | 45 | 45 | |
ZrO2% | 29 | 30 | 30 | |
SiO2% | 20 | 18 | 18 | |
Bulk density g/cm3 | 3.0 | 2.65 | 2.8 | |
Flexural strength MPa ≥ | 110℃×24h drying | 11.5 | 12.1 | |
1100℃×2h after burning | 18 | 18 | ||
Compressive strength/MPa ≥ | 110℃×24hdrying | 85 | 85 | |
1100℃×2h after burning | 100 | 100 | ||
Resistance to glass solution erosion | good | good | good | |
The tendency of bubbles to precipitate | weak | weak | weak | |
Casting water requirement /% | 4～5 | 8～10 | 10～11 | |
| Application | kiln bottom sealing layer | for the next layer of 50V upper layer bricks | filling gaps between surface bricks | |
