Zhengzhou Rongsheng Refractory Co., Ltd.
Zhengzhou Rongsheng Refractory Co., Ltd. Refractory manufacturing company.
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Direct Bonded Magnesia Bricks with Standard Size For Metallurgy Industry
Feature For High Alumina Refractory Brick :
Sintering of mg-chorme bricks is in a first magnesia and ordinary chromium ore,after high-pressure forming,temperature sintering made an ordinary alkaline products,the products have a good high temperateure performance and slag erosion performance.
Applications For High Alumina Refractory Brick :
1. Furnaces of chemical industry and construction industry and metallurgy industry, heat treatment furnace
2. Furnace of incineration of garbage, recirculating fluidized bed furnace
3. Standard sizing: 230 x 114 x 65 mm others up to the client
Physical Properties And Chemical Composition For High Alumina Refractory Brick :
| Items | Index | |||
| RSMGe-18 | RSMGe-16 | RSMGe-12 | RSMGe-8 | |
| MgO (%),≥ | 45 | 50 | 55 | 60 |
| Cr2 O3(%)≥ | 18 | 16 | 12 | 8.0 |
| Apparent Porosity, % ≤ | 22 | 22 | 20 | 20 |
| Bulk Density≥ | 3.05 | 3.0 | 2.95 | 2.90 |
| Cold Crusing Strength≥ | 30 | 30 | 30 | 35 |
| 0.2 MPa Refractoriness Under Load | 1550 | 1550 | 1550 | |
