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Business unit / dept.: Metal Deposition Solutions

Al 99.999% Ø21x5mm 100pcs - 0481702

Quantity

100 pcs100 pcs

Al 99.999% Ø21x5mm 100pcs - 0481702

Specifications

Coating material

Aluminium

Purity

99.999%

Form

Discs

Dimensions

Ø 21 x 5 mm

Quantity

100 pcs

Theoretical density at 20°C in g/cm³

2.7

Melting point in °C

660

Temperature at vapor pressure

10⁻² mbar in °C

1210

10⁻¹ mbar in °C

1360

Boiling point in °C

2467

Type of evaporation

Melting

Good

Evaporation source (typically)

E-gun

Directly from Cu crucible

Good

Liner material

C

Good

BN

Good

Boat

Boat material

W

Possible

Specific evaporation conditions

Preparation of base melt (premelt)

Good

Low residual pressure

Good

Film refractive index n / extinction coefficient k

at 550 nm: n

0.76-0.95

at 550 nm: k

5.50-6.99

at 10 µm: n

25.3

at 10 µm: k

89.8

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Umicore RISE Strategy 2030