China Pure Alumina High-Temperature Ceramic Crucible for Glass, Find details about China Ceramic Crucible Price, Ceramic Crucible Producers from Pure Alumina High-Temperature Ceramic Crucible for Glass
Type 1: Cylindrical ceramic crucibles
Model# | Outer diameter(mm) | Height(mm) | Wall thickness(mm) | Volume(ml) |
JT2030 | 20 | 30 | 1.5 | 10 |
JT3030 | 30 | 30 | 1.8 | 15 |
JT3060 | 30 | 60 | 1.8 | 30 |
JT3645 | 36 | 45 | 2.5 | 30 |
JT4032 | 40 | 32 | 1.6 | 30 |
JT4050 | 40 | 50 | 2.5 | 45 |
JT4342 | 43 | 42 | 1.8 | 50 |
JT6060 | 60 | 60 | 2.5 | 130 |
JT5590 | 59 | 90 | 2.5 | 200 |
JT10040 | 100 | 40 | 5.5 | 200 |
JT8080 | 80 | 80 | 3.3 | 350 |
JT100100 | 100 | 100 | 4.0 | 550 |
JT135160 | 135 | 160 | 6.0 | 2000 |
Model# | Upper OD(mm | Bottom OD (mm) | Height(mm) | Wall thickness (mm) | Volume (ml) |
JT2020-14 | 25 | 14 | 20 | 1.5 | 5 |
JT3030-18 | 30 | 18 | 30 | 1.7 | 10 |
JT3438-20 | 34 | 20 | 38 | 1.9 | 20 |
JT4640-25 | 46 | 25 | 40 | 2 | 30 |
JT5645-30 | 56 | 30 | 45 | 2.9 | 50 |
JT5553-48 | 55 | 48 | 53 | 2.5 | 90 |
JT5768-37 | 47 | 37 | 68 | 3.5 | 100 |
JT5572-48 | 55 | 48 | 72 | 2.6 | 140 |
JT-7085-44 | 70 | 44 | 85 | 2.9 | 200 |
JT7590-50 | 75 | 50 | 90 | 2.9 | 300 |
JT80110-65 | 80 | 65 | 110 | 3.3 | 400 |
JT 100120-70 | 100 | 70 | 120 | 3.5 | 600 |
JT105150-70 | 105 | 70 | 150 | 4.5 | 800 |
JT113160-75 | 113 | 75 | 160 | 3.5 | 1200 |
JT125155-80 | 125 | 80 | 155 | 3.5 | 1200 |
Model# | Shape | Length(mm) | Width(mm) | Height(mm) | Wall thickness(mm) | Volume(ml) |
JT272310 | Rectangular | 27 | 23 | 10 | 2 | 5 |
JT971712 | Rectangular | 97 | 17 | 12 | 2 | 7 |
JT603015 | Rectangular | 60 | 30 | 15 | 2 | 20 |
JT1002020 | Rectangular | 100 | 20 | 20 | 2 | 25 |
JT757540 | Square | 75 | 75 | 40 | 2.5 | 130 |
JT858540 | Square | 85 | 85 | 40 | 3 | 200 |
JT15512055 | Rectangular | 155 | 120 | 55 | 5.5 | 550 |
JT10010040 | Square | 100 | 100 | 40 | 4 | 550 |
JT16016078 | Square | 160 | 160 | 78 | 6 .5 | 1400 |
Property | Units | Materials | ||||
99.5%Al2O3 | 99%Al2O3 | 95%Al2O3 | ZrO2 | Si3N4 | ||
Density | g/cm3 | ≥3.85 | ≥3.80 | ≥3.60 | ≥6.0 | ≥3.2 |
Water absorption | % | 0 | 0 | 0 | 0 | 0 |
Hardness | HV | 1700 | 1700 | 1500 | 1300 | 1550 |
Flexural strength | Mpa | ≥379 | ≥338 | ≥320 | ≥1200 | ≥600 |
Compressive strength | Mpa | ≥2240 | ≥2240 | ≥2000 | ≥1990 | ≥2500 |
Fracture toughness | Mpa m1/2 | 4-5 | 4-5 | 3-4 | 6.5-8 | 6 |
Max. service temperature (Non-loading) | ºC | 1675 | 1600 | 1500 | 1000 | 1200 |
CTE (20-800ºC) | 1×10 -6 /ºC | 6.5~8.0 | 6.2~8.0 | 5.0~8.0 | 8.0~9.5 | 3.1 |
Thermal shock | T(ºC) | ≥250 | ≥200 | ≥220 | ≥300 | ≤1000 |
Thermal conductivity(25ºC) | W/m.k | 30 | 29 | 24 | 3 | 15~20 |
Volume resistivity (25ºC ) | ohm.cm | >1 x 10 14 | >1 x 10 14 | >1 x 10 14 | >1 x 10 11 | >1 x 10 12 |
Insulation strength | KV/mm | 19 | 18 | 18 | 17 | |
Dielectric constant(1Mhz) | (E) | 9.7 | 9.5 | 9.5 | 29 |