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Cement bound clay refractory castable
Numbering
Affiliate classification Cement-clay bonded fire-resisting casting material
Weight 0
Product Description
Product Overview:
Cement-clay bonded fire-resisting casting material is high quality clay clinker as main raw material, adding superplasticizer and superfine powder, calcium aluminate cement binding agent made high Casting material. It is divided into GN-50 and GN-42 grades according to its physical and chemical properties.
Physical and chemical indicators：
| Item | GN-50 | GN-42 |
| Al2O3 % ≥ | 50 | 42 |
| Refractory ℃ ≥ | 1660 | 1640 |
| Test temperature at which the linear change rate after burning is not more than ± 1% (3h holding time) ℃ | 1400 | 1350 |
| Compressive strength at room temperature（110 ℃×24h） Mpa ≥ | 30 | 25 |
| Flexural strength at room temperature（110 ℃×24h） Mpa ≥ | 4 | 3.5 |