Audited Supplier
WAM
<10mm
Rectangular
Not Powder
Aluminum Ore
Not Concentrate
0.5mm
China
69022000
Product Description
QINGDAO WESTERN COAST ADVANCED MATERIALS CO., LTD. Is a subsidiary company of Sunny Minerals (Qingdao) Co., Ltd. With special technology and experienced production method, QWCO provides a wide range of Mullite Insulating Bricks for the field of metallurgy, petroleum, ceramics, glass and other industrial furnace.
| Brand Item | YNS45 | YNS44 | YNS43 | YNS42 |
| Al 2 O 3 % ≤ | 45-50 | 44-50 | 43-50 | 42-50 |
| Fe 2 O 3 % | 1.0 | 1.2 | 1.5 | 2.0 |
| Refractoriness ( º C ) ≥ | 1770 | 1750 | 1750 | 1730 |
| Bulk Density (g/cm 3 ) ≥ | 2.55 | 2.50 | 2.45 | 2.40 |
| Impurity % ≤ | 2.0 | 2.5 | 3.0 | 3.5 |
