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SECAR® 71

SECAR® 71 is a pure sintered cement with a carefully controlled mineralogy, allowing refractory producers to create products of excellent stability, optimum workability and high temperature performance. SECAR® 71 shows outstanding additive compatibility allowing a high degree of performance optimisation in all types of deflocculated systems.

SECAR® 71

Typical properties of a castable based on SECAR® 71

Formulation type
Conventional castable based on chamotte 15% cement
Low Cement Castable based on 5% cement
Water addition (%)
9
5
Flow (%) -ASTM C230
Initial flow
110 
120
At 30 minutes
90 
120
At 60 minutes
80 
100
Working time (minutes)
After 20 seconds vibration
120 
90
Compressive strength (MPa)
After drying at 110°C for 24 hours
70 
130
After firing at 800°C for 6 hours
43 
160
After firing at 1100°C for 6 hours
37 
160

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Documentation

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SECAR® Range

Global multi-references
for calcium aluminates

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