Corundum castables
- Commodity name: Corundum castables
Category:
Keyword:
Corundum castables
Refractory castables prepared with corundum as aggregate and powder plus some binding agents.
You can send us an email:ruinai@sdfirebrick.com
Inquire NowProduct Details
Introduction:
Refractory castables prepared with corundum as aggregate and powder plus some binding agents.
Characteristics:
With higher mechanical strength and anti-abrasive properties than high aluminum refractory castables and mullite refractory castables, but the thermal shock resistance is a little worse.
Application:
Mainly used as lining materials for boilers, blast furnace hot blast stove, heating furnace, ceramic kiln and other kilns.
Projects/Indicators | Corundum castable | Corundum wear-resistant castable | |
Al₂O₃% | 80 | 88 | |
Bulk density (g/cm³) ≥ | 2.8 | 2.9 | |
Refractoriness(℃) | 1790 | 1790 | |
Crushing strength (MPa) | 110℃*24h | 95 | 100 |
1100℃*3h | 120 | 130 | |
Flexural strength (MPa) | 110℃*24h | 14 | 15 |
1100℃*3h | 18 | 19 | |
Thermal stability (900°C water cooling), times ≥ | 25 | 28 |
Packaging & Shipping

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E-mail:ruinai@sdfirebrick.com
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Corundum castables
- Commodity name: Corundum castables
Category:
Keyword:
Corundum castables
Refractory castables prepared with corundum as aggregate and powder plus some binding agents.
Product Details
Introduction:
Refractory castables prepared with corundum as aggregate and powder plus some binding agents.
Characteristics:
With higher mechanical strength and anti-abrasive properties than high aluminum refractory castables and mullite refractory castables, but the thermal shock resistance is a little worse.
Application:
Mainly used as lining materials for boilers, blast furnace hot blast stove, heating furnace, ceramic kiln and other kilns.
Projects/Indicators | Corundum castable | Corundum wear-resistant castable | |
Al₂O₃% | 80 | 88 | |
Bulk density (g/cm³) ≥ | 2.8 | 2.9 | |
Refractoriness(℃) | 1790 | 1790 | |
Crushing strength (MPa) | 110℃*24h | 95 | 100 |
1100℃*3h | 120 | 130 | |
Flexural strength (MPa) | 110℃*24h | 14 | 15 |
1100℃*3h | 18 | 19 | |
Thermal stability (900°C water cooling), times ≥ | 25 | 28 |
Packaging & Shipping

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