MOQ:20
Quantity:5
- Description of the product:
Flint clay can be used as excellent raw material forhigh-ranking refractory material, refractory bricks, various kindsof ceramics, precision casting sand, ceramic fiber, fire-prooffurnace lining, crucible, pre-shaped refractory etc.
- Characteristics of the product:
high bulk density;
low impurity content;
stable physical and chemical property;
high fire resistance;
- Physical and chemical properties:
Index/Grade | YNS45 | YNS45 | YNS44 | YNS44 | YNS43 | YNS42 | YNS40 | YNS36 |
A | B | A | B | |||||
AL2O3 % | 46-48 | 45-48 | 44-47 | 44-46 | 43-46 | 42-45 | 40-45 | 36-42 |
Fe2O3 % ???max??? | 1.0 | 1.15 | 1.3 | 1.5 | 1.8 | 2.5 | 3.0 | 3.5 |
Ti02 % ???max??? | 0.8 | 0.8 | 0.9 | 0.9 | 1.0 | 1.1 | 1.2 | 1.5 |
K20 Na20 % ???max??? | 0.3 | 0.3 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | 0.6 |
Ca0 Mg0 % ???max??? | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.6 | 0.7 | 0.8 |
Bulk density g/cm3???min??? | 2.58 | 2.55 | 2.52 | 2.50 | 2.45 | 2.40 | 2.37 | 2.30 |
Refractoriness ???min??? | 1780 | 1770 | 1760 | 1750 | 1730 | 1710 | 1710 | 1680 |
Impurity content %???max??? | 0.5 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 | 5.0 |


