High Alumina Refractory Castable
Specifications
high alumina refractory castableGood shock resistance refractory castable for ladl
High-intensive Alkali-resisting Refractory
refractory castable This product have the merits of high density, low porosity rate, good hot strength, high refractories and high refractoriness under load. It is strong in mechanical spalling resistance, shock resistance and corrosion resistance. This product is widely used in thermal equipments, heating furnace in metallurgical industry, boilers in electricity industry, and building material industry furnace.
refractory castable data sheet
Al2O3 |
≥70 |
|
Refractoriness |
1770 |
|
Temperature when permanent linear change is ≤1.5% |
1350 |
|
105-110oC dried |
Cold crushing strength Mpa |
≥65 |
Modulus of rupture Mpa |
≥8.5 |
|
Thermal shock resistance(times) (900oC water cooling) |
≥25 |
|
Maximum working temperature |
1450 |
|
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