 轻质莫来石砖
|
Brand
Quality |
JM23 |
JM26 |
JM28 |
JM30 |
|
分类温度Classification Temperature (℃) |
1260 |
1430 |
1540 |
1650 |
|
体积密度Bulk Density (g/cm3) |
0.55 |
0.78 |
0.88 |
1.03 |
|
耐压强度Cold Crushing Strength (Mpa) |
1.2 |
1.6 |
2.1 |
2.5 |
|
抗折强度Modulus of Rupture (Mpa) |
0.9 |
1.4 |
1.6 |
2.1 |
|
重烧线变化Reheating Linear Change (%) CT-30℃X 8H |
1230℃
-0.5 |
1400℃
-0.5 |
1510℃
-0.5 |
1620℃
-0.9 |
|
热膨胀Thermal Expansion1000℃（%） |
0.5 |
0.7 |
0.8 |
0.9 |
|
导热系数Thermal conductivity（W/m.k） |
400℃ |
0.14 |
0.27 |
0.32 |
0.41 |
|
600℃ |
0.16 |
0.29 |
0.34 |
0.43 |
|
800℃ |
0.18 |
0.31 |
0.36 |
0.44 |
|
1000℃ |
0.20 |
0.33 |
0.38 |
0.45 |
|
Al2O3 (%) |
37 |
58 |
67 |
73 |
|
Fe2O3 (%) |
1.0 |
1.0 |
1.0 |
0.5 |
|
Tolerance |
>250mm ±1.0mm <250mm ±0.5mm
Corner edge damage: a+b+c< 30mm |
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|
Quality Brand |
B5 |
B6 |
B7 |
|
分类温度Classification Temperature (℃) |
1330 |
1430 |
1530 |
|
体积密度Bulk Density (g/cm3) |
0.78 |
0.86 |
0.92 |
|
耐压强度Cold Crushing Strength (Mpa) |
2.6 |
3.3 |
3.5 |
|
抗折强度Modulus of Rupture (Mpa) |
1.7 |
2.0 |
2.0 |
|
重烧线变化Reheating Linear Change (%)
CT-30℃X 8H |
1300℃
-0.53 |
1400℃
-0.54 |
1500℃
-0.52 |
|
热膨胀Thermal Expansion1000℃（%） |
0.50 |
0.43 |
0.54 |
|
导热系数Thermal conductivity（W/m.k）350℃ |
0.22 |
0.25 |
0.31 |
|
Al2O3 (%) |
32 |
36 |
60 |
|
SiO2 (%) |
63 |
62 |
38 |
|
Fe2O3 (%) |
1.0 |
1.0 |
1.0 |
|
Tolerance |
>250mm ±1.0mm<250mm ±0.5mm
Corner edge damage: a+b+c< 30mm |
|
