Description:
Flint Clay is a kind of high quality hard refractory clay origin from Zibo in Shandong Province,
Features:
Flint clay has the features of high refractoriness, physicochemical stability, volume density high, low porosity.
Application:
Flint clay is mainly used for manufacturing high grade refractory bricks, refractory castable, ceramic products, ceramic fiber, precision casting sand, military industry.
Specification:
Item | YNS45 | YNS44 | YNS43 | YNS42 |
Al2O3 % | 45-48 | 44-47 | 43-45 | 42-44 |
Fe2O3 % | 1.0 | 1.2 | 1.5 | 2.0 |
K2O+Na2O % Max | 0.4 | 0.4 | 0.4 | |
CaO+MgO % Max | 0.5 | 0.5 | 0.5 | |
TiO2 % Max | 0.9 | 0.9 | 1.0 | |
B.D. g/cm3 Min | 2.60 | 2.55 | 2.50 | 2.40 |
Refractory ℃ Min | 1770 | 1770 | 1750 | 1730 |
Loss % Max | 0.29 | 0.30 | 0.30 | |
Size | 0-150mm, 0-20mm, 0-1mm, 1-3mm, 3-5mm, 5-8mm, 200mesh, 325mesh or as the request | |||
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