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| Brand Name : | Zhengzhou Rongsheng |
| Certification : | ISO9001,CE,MSDS |
| Model Number : | Al2O3(%)≥70,80 |
| Price : | USD 200-500 |
| Payment Terms : | Western Union, MoneyGram |
| Supply Ability : | 5000 tons per month |
| Delivery Time : | Within 25 days after the payment |
230*114*65 High Quality The Hot Selling Mullite and Corundum Mullite Brick
Bulk density: 2.6g/cm3 Certificate: MSDS
Application: Industrial Furnaces Cold crushing strength: 100mpa
Refractoriness under Load: 1550 Permanent linear change: 0.2
Thermal shock resistance: 25
Features:
1. High quality of synthetic mullite
2. Molded under high temperature burning and high pressure
3.Low porosity, high softening temperature
4.Good thermal shock resistance and abrasion-proof performance
Application:
Steel, non-ferrous metal smelting furnace, boiler and waste incinerator.
Coke oven, blast furnace, industrial furnaces,
etc.
Technical Index
Item Index | Corundum mullite bricks | Mullite bricks |
| Al2O3 (%) ≥ | 80 | 70 |
| Bulk Density (g/cm3) ≥ | 2.6 | 2.6 |
| Apparent Porosity (%) ≤ | 18 | 18 |
| Cold Crushing Strength(MPa) ≥ | 100 | 90 |
| Thermal conductivity(700℃) (W/m·k) ≤ | 2.0 | 1.5 |
| Rervice Temperature(℃) ≥ | 1600 | 1550 |
| ≥ Refractoriness(℃) | 1790 | 1790 |
| ≤ Wear-resisting Degree (cm3) | 8 | 8 |



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| Company Info. |
| Zhengzhou Rongsheng Refractory Co., Ltd. |
| Verified Supplier |
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