Product Description
High-grade Magnesia Iron Spinel (hercynite) Brick For cement rotary kiln
Material and Technique
It takes good quality purity
magnesia
and hercynite spinel
as main raw materials, strictly control of firing stability and firing atmosphere, make the product has good flexibility and thermal shock resistance.Adhering coating and erosion resistance better than the high quality magnesia chrome brick.It is the new generation products of large dry process cement rotary kiln.HT-MHS-80
HT-MHS-85
HT-MHS-90
MgO %
80
85
90
SiO2 %
1.5
1
1.5
Fe2O3 %
6-8
8-10
4-6
Apparent porosity %
17
17
17
Bulk density (g/cm3)
2.93
2.9
2.95
Cold crushing strength (MPa)
50
60
60
Refractoriness under load (ºC)
1650
1700
1700
Thermal shock resistance (times)
100
100
100
Hitech Material Group is a specialized group in refractory materials and insulation products. The headquarter is named "Zibo Hitech material co., ltd" , which is located in Zibo city, Shandong province. In addition, there are 3 factories under the Group.