Corundum Refractory Catable Material Rafractory Castable Refractory Ramming Material
Price:
Negotiable
MOQ:
1 Ton
Delivery Time:
6-10 days
Brand:
Jaen
Product Description
Corundum Refractory Catable Material Rafractory Castable Refractory Ramming Material
Corundum wear-resistance castable is made from special grade corundum, alumina, etc. as the aggregate and segregation, added with bond, moderate heat resistance stainless steel fibre and some additive. It is of good anti-stripping and shock resistance, is the ideal wear-resistance material for circulating fluidized bedboiler.
Technical Index:
| Corundum Wear-Resistance Castable | KR-3.1 | KR-3 | KR-2.9 | |
|
Chemical Composition (%) ≥ |
AL2O3 | 95 | 92 | 85 |
| SiO2 | 0.5 | 0.6 | 10 | |
| CaO | 3.2 | 3.2 | 3.3 | |
| Bulk & Density (g/cm3) ≥ | 110℃x24h | 3.1 | 3.0 | 2.9 |
| 1450℃x4h | 3.0 | 2.9 | 2.8 | |
|
Compressive Strength (MPa) ≥ |
110℃x24h | 75 | 85 | 90 |
| 1100℃x4h | 86 | 92 | 97 | |
| 1450℃×4h | 100 | 105 | 107 | |
| Rupture Strength (MPa) ≥ | 1100℃x24h | 8 | 10 | 11 |
| 1450℃x4h | 12 | 13 | 14 | |
| Linear Change by Heating (%) | 1450℃x4h | ±0.3 | ±0.3 | ±0.4 |
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Company
Zhengzhou Jaen Refractories Co., Ltd
Location
Yard 115, Zhengtong Road,ErqiDistrict, Zhengzhou City, Henan Province
Contact Person
David Wong