Type |
1600 Board |
1700M Board |
1800M Board |
1900M Board |
|
Classified Temp. |
1600℃ |
1700℃ |
1800℃ |
1900℃ |
|
Working Temp. |
1500℃ |
1600℃ |
1700℃ |
1750℃ |
|
Density(kg/m3) |
400 |
350 |
400 |
765 |
|
Linear Shrinkage (%) |
0.1(1500℃) |
0.2(1600℃) |
0.1(1700℃) |
0.3(1750℃) |
|
Thermal conductivity (W/M.K) |
At 600℃ |
0.14 |
0.12 |
0.117 |
0.23 |
At 800℃ |
0.17 |
0.15 |
0.189 |
0.27 |
|
At 1000℃ |
0.24 |
0.18 |
0.228 |
0.31 |
|
At 1200℃ |
|
|
|
|
|
Chemical (%) |
Al2O3 |
64 |
75 |
78 |
78 |
Al2O3+SiO2 |
98 |
99 |
99.8 |
99.8 |