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| Categories | Refractory Fire Bricks |
|---|---|
| Place of Origin: | Zhengzhou ,China |
| Brand Name: | Rongsheng |
| Certification: | ISO9001 |
| Model Number: | MU60/70 |
| MOQ: | 1 TONS |
| Price: | 1000-5000USD |
| Packaging Details: | packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages |
| Delivery Time: | 20-30DAYS |
| Payment Terms: | TT; L/C |
| Supply Ability: | 2000tons /month |
| Apparent Porosity%: | ≤17 |
| Bulk Density g/cm3: | ≥2.55 |
| Cold Crushing Strength Mpa: | ≥60 |
| Company Info. |
| Zhengzhou Rongsheng Refractory Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
High Temperature Fused Cast Mullite Brick Ceramic Fire Bricks Refractory
Quick Detail:
1, Low permanent linear change on reheating
2, Good Thermal Shock Stability
3, High dense structure
Description:
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.
Applications:
1, Sulfuric cracking furnace
2, Fibrous glass furnance
Specifications:
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 | |
Competitive Advantage:


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