Zhengzhou Rongsheng Refractory Co., Ltd.
Zhengzhou Rongsheng Refractory Co., Ltd. Refractory manufacturing company.
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1900 Degree Size 40,50,60 Refractory Ball For Hot Blast Stove , High Temperature Resistance
Features:
1High mechanical strength
2 Long service life
3Good chemical stability, no chemical reaction with the material;
4 High temperature resistance, can reach 1900 degrees
Applications:
1 Ordinary fire resistant ball is suitable for converter in sulphuric acid and chemical fertilizer industry.
2 High aluminum refractory ball, suitable for urea, iron and steel industries, such as hot blast stove, heating converter and other equipment.
Technical data
| Item/index/Materials | Al2O3 ≥% | Fe2O3 | MgO ≥% | Cr2O3 % | AP ≤ % | BD ≥g/cm3 | CCS ≥N/each ball | Refracto riness ≥°C | PLC % | RUL≥°C | Thermal shock resistance ≥each time |
| Mullite ball | 75 | 22 | 2.4 | 16000 | 1790 | 0.1-0.4 | 1550 | 40 | |||
| Mg-Al ball | 5-10 | 85 | 18 | 2.85 | 18000 | 1790 | 1550 | 18 | |||
| High alumina ball | 75 | 1.5 | 23 | 2.55 | 20000 | 1790 | 1480 | 15 | |||
| High alumina 65 low creep ball | 65 | 1.5 | 22 | 2.6 | 15000 | 1790 | 0.1-0.4 | 1500 | |||
| high alumina 75 low creep ball | 75 | 1.5 | 21 | 2.65 | 15000 | 1790 | 0.1-0.4 | 1520 | |||
| Mg-Al chromium ball | 5-10 | 55 | 2 | 20 | 2.8 | 15000 | 1790 | 1520 | 15 | ||
| Mg-Al-Cr ball | 80 | 2 | 20 | 2.6 | 20000 | 1790 | 1520 | 15 |
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