Zhengzhou Rongsheng Refractory Co., Ltd.
Zhengzhou Rongsheng Refractory Co., Ltd. Refractory manufacturing company.
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Physical and Chemical Specification:
| Item | Performance indicators | ||||
| JM-23 | JM-24 | JM-26 | JM-28 | JM-30 | |
| Classification temperature(℃) | 1260 | 1350 | 1430 | 1540 | 1650 |
| Bulk Density, g/cm3 | 0.6-1.0 | 0.8 | 0.8-1.0 | 0.9-1.1 | 1.0-1.2 |
| Cold Crushing Strength, Mpa | 1.3 | 2.0 | 3.0 | 3.5 | 3.5 |
| Refiring linear change%(℃xh) |
1250×12 -0.5 |
1320×12 -0.5 |
1400×12 -0.5 |
1510×12 -0.9 |
1600×12 -0.9 |
| Thermal Conductivity, W/m.k(350±25℃) | 0.22 | 0.26 | 0.26 | 0.32 | 0.41 |
| AL2O3 | 50 | 55 | 60 | 65 | 70 |
| Fe2O3 | 1.2 | 1.2 | 1.2 | 1.0 | 1.0 |
Application
It is widely used for steel industry, cement and ceramics industry, glass plant, power industry, metallrgy petrochemical inustry, etc.
Zhengzhou Rongsheng Refractory Material Co., Ltd. is located in the hinterland of Central Plains, at the foot of Songshan Mountain, and adjacent to Zhengshao Highway, Longhai and Jingguang railways. The convenient transportation, abundant resources and high quality minerals provide favorable conditions for the production of refractory materials.