| Customization: | Available |
|---|---|
| Feature: | Long Time Materials, Square or Rectangle |
| Refractoriness (℃): | 1580< Refractoriness< 1770 |
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|
|
Unit |
SHSM80 |
|
Content of al2o3 |
% |
90 |
|
Density |
g/cm3 |
2.50-2.6 |
|
Water absorption |
% |
8-9 |
|
Bending strength |
MPa |
55-60 |
|
Thermal Expansion coefficient(20-1000C) |
1/K |
6*10-6 |
|
Young modulus of elasticity |
GPa |
80 |
|
Using limit |
C |
1350 |
|
Resistance to temperature change performance |
|
Very good |
SiO2 18% ,AI2O3 80%,R2O 1%,RO 1%
Compression strength>100kg/cm2
2kg softening point 1350C
Refractoriness 1750C
Max working temperature:1250C
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