Alumina substrate

Dense sintered alumina 96% and 99.7%

Characteristics

• Thickness: 0.15 - 0.25 - 0.38 - 0.5 - 0.63 - 0.76 - 1 - 1.27 - 1.52 - 2 mm
• Formats: 50.8 x 50.8 to 168 x 168 mm

Properties alumina substrate

• High corrosion resistance
• High abrasion resistance
• Good electrical isolation
• Very good gliding properties
• High planarity
• Good thermal conductivity
• Good mechanical strength 

Porous sintered alumina 99%

Characteristics

• Thickness: 1 - 1.5 - 2 mm
• Formats: 100 x 100 to 168 x 168 mm

Properties

• High corrosion resistance
• High abrasion resistance
• Good electrical isolation
• Very good gliding properties
• Good mechanical strength
• Gases can diffuse by the material
• Weight of the individual plates is very light 

Applications alumina substrates 

The porous alumina substrates are often used as sintering base with the thermal treatment of LTCC, piezo-ceramics, SOFC-electrolytes, dental ceramics and metallic materials to 1500°C.

Technical data