Original
By certification 
Zibo runjin is the biggest base to export flint clay in China. The main products are as follows: synthetic rich silica kaolinite, flint clay, bauxite, synthetic mullite products. Especially the quality of coke gemstones, bauxite and mullite, one of the premium products in China
The products have the special characteristics such as white appearance, low content of impurities, high bulk density, stable physical & chemical indexes. It is an ideal material to produce high quality refractory bricks, daily ceramics, building materials and clay crucible.The advance production technology and equipment ensure our products to meet our customer's demands and make the products to gain such a name of "king of flint clay" in the domestic and aboard
Main features of the product: white appearance, low iron content, high bulk density, high refractoriness, ultra-low impurity content
Grain: natural block: 0-25 mm, 0-50mm, 0-150mm
Granular material: 0-1mm, 1-3mm, 3-5mm, 5-8 mm or produce various particle sizes according to customer requirements
Chemical and physical of properties
Item brand |
YNS45 |
YNS44 |
YNS43 |
|||||
A |
B |
A |
B |
C |
A |
B |
C |
|
Al2O3 % min. |
47 |
46 |
46 |
45 |
45 |
44 |
44 |
43 |
Fe2O3 % max. |
0.95 |
1.10 |
1.20 |
1.20 |
1.25 |
1.45 |
1.45 |
1.50 |
REfractoriness ℃ |
1770 |
1750 |
1750 |
1750 |
1730 |
1730 |
1730 |
|
Impurity % max. |
2.0 |
2.3 |
2.3 |
2.6 |
2.8 |
3.0 |
||
Min-grade material % |
5 |
5 |
10 |
10 |
||||
Grain size % |
0-25, 0-50, 0-150 or Produce various particle sizes according to customer requirements |
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http://www.runjinrefractories.com/
