Feature

●The urns are made of aluminum oxide and the firing temperature is 1800 degrees and the sintering time is 40 hours
●Can not be used in temperatures exceeding 1800 degrees
●Heating speed is not 50 degrees / 10 minutes
●Do not dissolve materials that may react with Al2O3. Avoid the reaction of aluminum oxide


Description

99.5% Cylindrical Corundum Pot/Alumina Ceramic Pot/4.7 fl oz (120 ml) / 2.0 x 3.1 inches (50 x 80 mm) / 2.4 x 2.4 inches (60 x 60 mm) / 3.5 x 1.4 inches (90 x 35 mm) Sintered Ceramic Burns
Specifications:
Size (approximate): 120ml Outer diameter 2.0 inches (50 mm), Height 3.1 inches (80 mm)
Size (approximate): 120ml Outer diameter 2.4 inches (60 mm), Height 2.4 inches (60 mm)
Size (approximate): 120ml Outer Diameter 3.5 inches (90 mm), Height 1.4 inches (35 mm).
Physical and chemical indicators:
Al2O3: >99%
<;0.2%
<;0.1%
<;0.2%
Shade density: >3.8g/cm3
<;1%
Bending Strength: >350 Mpa
Compression Strength: >12,000 Mpa
Dielectric Rate: 2
Maximum Working Temperature: 392°F (1,800°C).