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By certification 
Product introduction
Flint pebble we produce are suitable for ceramic industry, to crush and mill a variety of ceramic raw materials such as kaolin clay, feldspar, pigment... Because of its high hardness (around 8 mohs) and low abrasion.
Product parameter
Available Size |
2-12cm |
|
HS code |
6802939 |
|
PRODUCT CHEMICAL COMPOSITION AND PHYSICAL PROPERTIES | ||
SiO2 |
% |
99.31 |
Al2O3 |
% |
0.36 |
Fe2O3 |
% |
0.018 |
MgO |
% |
0.04 |
Volume density |
g/cm³ |
≥2.66 |
Hardness |
mohs |
Around 8 |
Porosity |
% |
≤0.38 |
Actual abrasion rate of pebble |
≤1.35 |
|
Color of product after burning |
Grey and White |
|
Processing and Packing
FAQ
■ Pebbles are from river or mountain?
Our pebbles are from mountain, first we use explosive mining, and put the rocks into the ball mill for grinding 6-8 hours, make them to become round shape, then screen the similar size, and finally package them into the bags.
■ Which industries can grinding media be applied to?
Mainly used to grind all kinds of mineral materials for ceramic industry, cement industry, glass industry and insulator industry.
http://www.gt-ceramic.com/
