The Special Mullite Refractory Bricks for Glass Furnace
USD $300 - $500 /Ton
Min.Order:1 Ton
Zhengzhou Sunrise Refractory Co., Ltd.
The Special Mullite Refractory Bricks for Glass Furnace
Mullite brick is characterized by good high temperature resistance and good thermal shock
resistance, whick comes into being mullite through calcine with clay, high alumina materials and
ceramics.
Application:
1,Sulfuric cracking furnace.
2,Fibrous glass furnance.
Physical and Chemical Indext:
Item | MU 60 | MU 65 | MU 70 | MU 75 | |
Chemical composition | Al2O3 | ≥60 | ≥65 | ≥70 | ≥75 |
SiO2 | ≤35 | ≤33 | ≤26 | ≤24 | |
Fe2O3 | ≤1.0 | ≤1.0 | ≤0.6 | ≤0.4 | |
Apparent Porosity% | ≤17 | ≤17 | ≤17 | ≤18 | |
Bulk Density g/cm3 | ≥2.55 | ≥2.55 | ≥2.55 | ≥2.55 | |
Cold Crushing Strength Mpa | ≥60 | ≥60 | ≥80 | ≥80 | |
0.2Mpa Refractoriness Under Load T0.6 ℃ | ≥1580 | ≥1600 | ≥1600 | ≥1650 | |
Permanent Linear Change On Reheating (%)1500℃X2h | 0~+0.4 | 0~+0.4 | 0~+0.4 | 0~+0.4 | |
Thermal Shock Resistances 100℃ water cycles | ≥18 | ≥18 | ≥18 | ≥18 | |
20-1000℃ Thermal Expansich10-6/℃ | 0.6 | 0.6 | 0.6 | 0.55 | |
Thermal Conductivity (W/MK) 1000℃ | 1.74 | 1.84 | 1.95 | 1.95 |
Production Equipment:
Testing Equipment:
Abundent experience:
Sunrise Refractory can offer the customer excellent service relating to the production line of the float glass, which includes the design and advisory of the furnace and the tin bath, the matching of the materials and its construction. The products made by our company have been use in more than 80 production lines of float glass and production line of glass products both at home and abroad.
1. What's the color of your products?
Reply: Different bricks are featuring with different colors, for example, the fireclay bricks are generally yellow, fused cast AZS are mostly white. You may send the specification and requirements to us, our technician and factory will provide you with pictures and specific solutions.
2. Would you please send us some samples?
Reply: Our company can provide 100*100*50 samples for free. However, the frieght should be born by the clients. In particular case, if the mould is required to be made first for some special shaped blocks, the mould cost and sample fees assumed by clients will be highly appreciated.