Sillimanite Shaped Brick
Application: It was widely used in throat of glass melting furnace for the glass melt forming (like glass melt furnace, flow gate, feeder parts, orifice ring, spout, revolving tube, plunger and stirring paddle for glass industry), blast furnace as the furnace lining, kiln furniture of ceramic industr
Specification:
|
Index Code |
Al2 O3 ≥ |
Fe2 O3 ≤ |
Bulk density ≥ |
Apparent porosity≤ |
Cold crushing strength≥ |
Refractoriness under load(0.2MPa) |
Heat and shock stability (1100°C water cooling)≥ |
Reheating linear change (1400°C X 2h) |
Refractoriness ≥ |
|
Unit |
% |
g/ cm3 |
% |
MPa |
°C |
% |
% |
°C |
|
|
CS |
58 |
0.8 |
2.25 |
24 |
40 |
1480 |
10 |
+0.1 / -0.3 |
1790 |
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