
Alumina Classic Crucible
Formula: Al₂O₃
Percentage Purity: 99.8%
Capacity: 10ml
Outside Diameter: 31mm
Inside Diameter: 28mm
Height: 25mm
CAS Number: 1344-28-1
UOM Code: 522-091-60
Legacy Code: AL608510
Distributor Code: GF52209160
SKU: 1000022713
Product Code: AL60-CB-000110
Percentage Purity: 99.8%
Capacity: 10ml
Outside Diameter: 31mm
Inside Diameter: 28mm
Height: 25mm
CAS Number: 1344-28-1
UOM Code: 522-091-60
Legacy Code: AL608510
Distributor Code: GF52209160
SKU: 1000022713
Product Code: AL60-CB-000110
Material Properties for Ceramics
Chemical Resistance
Element | Value |
---|---|
Acids - concentrated | Good |
Acids - dilute | Good |
Alkalis | Good |
Halogens | Good |
Metals | Good |
Electrical Properties
Element | Value |
---|---|
Dielectric constant | 9-10.1 |
Dielectric strength( kV mm⁻¹ ) | Oct-35 |
Volume resistivity( Ohmcm ) | >10¹⁴@25 |
Physical Properties
Element | Value |
---|---|
Apparent porosity( % ) | 0 |
Water absorption - saturation( % ) | 0 |
Density( gcm⁻³ ) | 3.9 |
Thermal Properties
Element | Value |
---|---|
Melting point( C ) | 2100 |
Upper continuous use temperature( C ) | 1700 |
Specific heat( J K⁻¹ kg⁻¹ ) | 850-900@25°C |
Thermal conductivity( W m⁻¹ K⁻¹ ) | 26-35@20°C |
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 8@20-1000°C |
Mechanical Properties
Element | Value |
---|---|
Tensile modulus( GPa ) | 300-400 |
Hardness - Knoop( kgf mm⁻² ) | 2100 |
Hardness - Vickers( kgf mm⁻² ) | 1500-1650 |
Shear strength( MPa ) | 330 |
Tensile strength( MPa ) | 260-300 |
Pultrusions
Element | Value |
---|---|
Compressive strength( MPa ) | 2200-2600 |