Gongtao company can make various crucibles and saggers made of high alumina, with different shapes. And we can also custom based on the requirement.
Series:
Alumina ceramic crucible
Corundum ceramic crucible
Arc alumina crucibles(high form alumina crucibles)
Cylindrical alumina ceramic crucibles
Rectangular crucibles
Special shaped crucibles
Alumina saggers
Series:
Alumina ceramic crucible
Corundum ceramic crucible
Arc alumina crucibles(high form alumina crucibles)
Cylindrical alumina ceramic crucibles
Rectangular crucibles
Special shaped crucibles
Alumina saggers
| ITEM NO | SPECIFICATION m/m | WEIGHT | CAPACITY | STOCK | ||
| OD | HEIGHT | THICKNESS | KG | C.C | ||
| 1001 | 20 | 25 | 1.5 | 0.01 | 5 | Available |
| 1002 | 25 | 30 | 1.5 | 0.015 | 10 | Available |
| 1003 | 30 | 30 | 2.0 | 0.025 | 15 | Available |
| 1003-2 | 30 | 40 | 2.0 | Available | ||
| 1003-3 | 30 | 50 | 2.0 | Available | ||
| 1004 | 35 | 35 | 2 | 0.035 | 25 | Available |
| 1004-2 | 35 | 50 | 2 | Available | ||
| 1005 | 40 | 40 | 2.5 | 0.055 | 35 | Available |
| 1006 | 45 | 45 | 2.5 | 0.07 | 50 | Available |
| 1007 | 50 | 50 | 2.5 | 0.09 | 75 | Available |
| 1007-2 | 50 | 60 | 2.5 | |||
| 1007-3 | 50 | 80 | 2.5 | |||
| 1007-4 | 50 | 100 | 2.5 | |||
| 1008 | 55 | 55 | 2.5 | 0.11 | 100 | Available |
| 1008-2 | 55 | 100 | 2.5 | Available | ||
| 1009 | 60 | 60 | 3.0 | 0.15 | 130 | Available |
| 1009-2 | 60 | 100 | 3.0 | Available | ||
| 1009-3 | 60 | 120 | 3.0 | |||
| 1010 | 65 | 65 | 3.0 | 0.18 | 170 | Available |
| 1010-2 | 65 | 100 | 3.0 | Available | ||
| 1011 | 70 | 70 | 3.0 | 0.21 | 215 | Available |
| 1012 | 75 | 75 | 3.0 | 0.24 | 270 | Available |
| 1013 | 80 | 80 | 3.0 | 0.27 | 330 | Available |
| 1014 | 85 | 85 | 3.0 | 0.31 | 400 | Available |
| 1015 | 90 | 90 | 3.0 | 0.35 | 480 | Available |
| 1016 | 95 | 95 | 3.0 | 0.40 | 570 | Available |
| 1017 | 100 | 100 | 3.5 | 0.50 | 650 | Available |
| 1018 | 105 | 105 | 3.5 | 0.55 | 765 | Available |
| 1019 | 110 | 110 | 3.5 | 0.60 | 880 | Available |
| 1020 | 115 | 115 | 4.0 | 0.66 | 1020 | Available |
| 1021 | 120 | 120 | 4.0 | 0.81 | 1140 | |
| 1022 | 125 | 125 | 4.0 | 0.89 | 1300 | |
| 1023 | 130 | 130 | 4.0 | 0.96 | 1450 | |
| 1024 | 135 | 135 | 4.0 | 1.04 | 1650 | |
| 1025 | 140 | 140 | 4.0 | 1.12 | 1850 | |
| 1026 | 145 | 145 | 4.0 | 1.20 | 2050 | |
| 1027 | 150 | 150 | 4.5 | 1.44 | 2250 | |
| 1028 | 160 | 160 | 4.5 | 1.64 | 2750 | |
| 1029 | 170 | 170 | 4.5 | 1.86 | 3350 | |
| 1030 | 180 | 180 | 4.5 | 2.09 | 4000 | |
| 1031 | 190 | 190 | 5.0 | 2.58 | 4700 | |
| 1032 | 200 | 200 | 5.0 | 2.87 | 5500 | |
| 1033 | 210 | 210 | 5.0 | 3.17 | 6400 | |
| 1034 | 220 | 220 | 5.0 | 3.48 | 7400 | |
| 1035 | 230 | 230 | 5.0 | 3.81 | 8500 | |
| 1036 | 240 | 240 | 5.0 | 4.15 | 9700 | |
| 1037 | 250 | 250 | 5.0 | 5.20 | 1200 | |
| Item | ||
| Chemical component | Al2O3 | ≥99 |
| R2O | ≤0.2 | |
| Fe2O3 | ≤0.1 | |
| SiO2 | ≤0.2 | |
| Vol.density(g/cm 2 ) | ≥3.80 | |
| Apparent Porosity(%) | <1 | |
| Bending Strength(Mpa) | >350 | |
| Compression strength (Mpa) | >12000 | |
| Permittivity ∑(1MHz) | 2 | |
| The max.operating temperature | 1800 | |