Self-flow Castables
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PRODUCTS / Refractory products for Tundish /
Self-flow Castables
Brand: PN-SF
Self-flow castable is characterized by suitable setting time, good flowability, high strength, superior resistance to thermal shock, erosion/corrosion. Without vibration, the self-flow castable can level and get degassed by gravity, which leads to densification. It can also be installed by pump. The self-flow castable is recognized as the fourth generation castable, it is an ideal alternative product to previously used low cement or no cement castable.
PN mullite serial self-flow castablbes suit for ladle & tundish safety lining. So far they have been proven reliable performances in decades of operations worldwide.
Main Properties:
BrandPN-SF1PN-SF2
Al2O3 (%);≥5060
Bulk density (g/cm3);≥110℃×16h2.252.30
1350℃×3h2.202.25
Cold Crushing Strength (MPa);≥110℃×16h3040
1350℃×3h5060
Modulus of rupture (MPa);≥110℃×16h56
1350℃×3h79
Max service temperature (℃)16001600
Water addition (%)7~97~9
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