輕質莫來石磚
| Brand Quality | JM23 | JM26 | JM28 | JM30 | ||
| 分類溫度Classification Temperature (℃) | 1260 | 1430 | 1540 | 1650 | ||
| 體積密度Bulk Density (g/cm3) | 0.55 | 0.78 | 0.88 | 1.03 | ||
| 耐壓強度Cold Crushing Strength (Mpa) | 1.2 | 1.6 | 2.1 | 2.5 | ||
| 抗折強度Modulus of Rupture (Mpa) | 0.9 | 1.4 | 1.6 | 2.1 | ||
| 重燒線變化Reheating Linear Change (%) CT-30℃X 8H | 1230℃ -0.5 | 1400℃ -0.5 | 1510℃ -0.5 | 1620℃ -0.9 | ||
| 熱膨脹Thermal Expansion1000℃（%） | 0.5 | 0.7 | 0.8 | 0.9 | ||
| 導熱系數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 | |||||
| Quality Brand | B5 | B6 | B7 |
| 分類溫度Classification Temperature (℃) | 1330 | 1430 | 1530 |
| 體積密度Bulk Density (g/cm3) | 0.78 | 0.86 | 0.92 |
| 耐壓強度Cold Crushing Strength (Mpa) | 2.6 | 3.3 | 3.5 |
| 抗折強度Modulus of Rupture (Mpa) | 1.7 | 2.0 | 2.0 |
| 重燒線變化Reheating Linear Change (%) CT-30℃X 8H | 1300℃ -0.53 | 1400℃ -0.54 | 1500℃ -0.52 |
| 熱膨脹Thermal Expansion1000℃（%） | 0.50 | 0.43 | 0.54 |
| 導熱系數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 | ||
