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Low cement bonded fire-resisting casting material

product Overview: 　　Low cement bonded fire-resisting casting material is a high-quality Casting material with high-quality corundum and bauxite clinker as the main raw materials, high-efficiency water reducing agent and ultrafine powder, and pure calcium aluminate cement as the binder. According to the performance physical and chemical indicators, it is divided into two grades, DL-80 and DL-60.

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product Overview:

　　Low cement bonded fire-resisting casting material is a high-quality Casting material with high-quality corundum and bauxite clinker as the main raw materials, high-efficiency water reducing agent and ultrafine powder, and pure calcium aluminate cement as the binder. According to the performance physical and chemical indicators, it is divided into two grades, DL-80 and DL-60.

Physical and chemical indicators:

Item	DL-80	DL-60
Al2O3 % ≥	80	60
CaO % ≤	2.5	2.5
Refractory ℃ ≥	1780	1740
Test temperature at which the linear change rate after burning is not more than ± 1%（Insulation3h） ℃	1500	1500
Compressive strength at room temperature（110 ℃×24h） Mpa ≥	40	30
Flexural strength at room temperature（110 ℃×24h） Mpa ≥	6	5

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