Cast Big Mullite Brick
- Apparent Porosity:≤17
- Bulk Density:≥2.55 g/cm3
- Cold Crushing Strength:≥60 Mpa
- 0.2Mpa Refractoriness Under Load T0.6:≥1580 ℃
- Permanent Linear Change On Reheating (%) 1500℃X2h:0～+0.4
- Thermal Shock Resistances 100℃ water cycles:≥18
Email: sales@sunriserefr.com
Feature
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.
►The main applications are:
Sulfuric cracking furnace
Fibrous glass furnance
►Specifications:
Low permanent linear change on reheating
Good Thermal Shock Stability
High dense structure
►Advantages:
High quality
chemical corrosion- resistance
►The main applications are:
Sulfuric cracking furnace
Fibrous glass furnance
►Specifications:
Low permanent linear change on reheating
Good Thermal Shock Stability
High dense structure
►Advantages:
High quality
chemical corrosion- resistance
Technical Data
| 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 | |
Inquiry
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Contact Us
- Email:sales@sunriserefr.com
- MSN:hksunrise@hotmail.com
- Skype:tkfanyi / zzty371
- Mobile:+86-13015506292
- Tel:+86-371-63838939
- Fax:+86-371-63835539