Company profile:ZIBO HITECH MATERIAL CO., LTD is the specialized manufacturer and supplier of refractory in China, Our products mainly include refractory bricks, refractory castable, refractory precast shape, insulating brick etc. For refractory castable and precast shape they are very popular in the Europe, North American area.
Advantage: Mullite brick adopts fused mullite as raw materail, shaped firing at high temperature. It features high refractoriness under load, low porosity, good creep resistance. This material is mainly daopted in the position of heavy load wall and where the temperture is high and fluctuating frenquently.
Type:We can supply High Alumina Bricks, Fireclay Bricks, Low Porosity Fireclay Bricks, Mullite Bricks, Corundum Bricks, AZS Bricks, Magnesite Bricks, Zircon Bricks,insulating Bricks etc.
Application: It is used for every kind of furnace`s liner,arch roof,combustor,bottom,glass melting kiln,furniture etc.
Specification:
Corundum and mullite products
Index Item |
Corundum and Mullite Products |
|||
|
MS-70 |
MS-72 |
MS-75 |
GM-85 |
AL2O3 % ≥ |
70 |
72 |
75 |
85 |
SiO2 % ≤ |
26 |
25 |
23 |
13 |
Fe2O3 % ≤ |
1.2 |
0.5 |
0.5 |
0.5 |
Bulk Density≥ g/cm3 |
2.50 |
2.65 |
2.69 |
2.95 |
A.P. % ≤ |
16 |
17 |
17 |
17 |
C.C.S (Mpa) ≥ |
70 |
80 |
80 |
80 |
Reheating Linear Change% |
1500°C×3h ±0.2 |
1400°C×2h +0.15~-0.5 |
1500×3h ±0.2 |
|
0.2MPa Refractoriness under loadT0.6 ≥ °C |
1580 |
1650 |
1680 |
1700 |
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Packaging
Our service
Advantage:Magnesia bricks, magnesia-alumina bricks and magnesite-zircon brick etc are the main products of basic refractories. The products have the properties of bearing high temperature, high refractoriness under load and good resistance to alkali.
Type:We can supply High Alumina Bricks, Fireclay Bricks, Low Porosity Fireclay Bricks, Mullite Bricks, Corundum Bricks, AZS Bricks, Magnesite Bricks, Zircon Bricks,insulating Bricks etc.
Application:They are widely used in the basic zone of metallurgical furnaces, nonferrous furnaces and regenerator of glass furnaces.