0481229

Specifications

Coating material

Aluminium oxide

Purity

99.98%

Form

Tablets

Dimensions

Ø 12.5 x 7 mm

Quantity

500 g

Theoretical density at 20°C

~ 4.0 g/cm3

Melting point

2000-2072 °C

Temperature at vapor pressure

10-2 mbar

2050 °C

10-1 mbar

2200 °C

Boiling point

2920-3040 °C

Type of evaporation

Melting

Good

Evaporation source (typically)

E-gun

Liner material

Mo

Good

Specific evaporation conditions

Preparation of base melt (premelt)

Good

Reactive gas pressure

Good

Substrate temperature range

100 - 200 °C

Good

200 - 300 °C

Good

Film transparency

Low

~ 0.19 µm

High

~ 7 µm

Film refractive index n / extinction coefficient k

at 550nm

n

1.60-1.68

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