Zhengzhou Rongsheng Refractory Co., Ltd.
Zhengzhou Rongsheng Refractory Co., Ltd. Refractory manufacturing company.
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MgO content 92% Magnesia Brick 2.9 bulk density for kilns , good strength
Features:the product has such characteristics as good temperature vibration, good strength and volume stablity in high temperature.
Physical and Chemical Indicators:
| Items | Index |
| MgO, % | ≥82 |
| Al2O3 % | 13-15 |
| Fe2O3 % | ≤0.8 |
| Bulk Density,(g/cm3) | ≥2.98 |
| Apparent Porosity, % | ≤17 |
| Cold Crushing Strength, MPa | ≥60 |
| Refractoriness Under Load, °C, [0.2MPa×0.6%] | ≥1700 |
| Thermal Shock Resistance, Times, [1100°C, water-cooling] | ≥15 |
| Refractoriness, °C | ≥1800 |
Our Service
1. Quality assurance,RS REFRACTORY use high grade raw material and do strict inspect during the whole procession. All products adopt GB,ISO,ASTM,BS,JIS and DIN standard as per requirement. ISO, BV, TUV, SGS certified.
2. Provide professional designing solution, field technical assistance and any other consulting.
3. Price advantage, provided by manufacturer directly,save much intermediate fees.
4. Professional team, specialized in refractory production since 1986,with advanced technology and vast experience.
5. High production capacity, fast delivery of goods.
6. 24*7 online service.
7. OEM service available.