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

Specifications:
Size (approximate): outer diameter 12mm, height 12mm

Size (approximate): outer diameter 20mm, height 20mm

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).