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Au 99.99% Ø21x5mm (ca. 33g) - P0481604

Au 99.99% Ø21x5mm (ca. 33g) - P0481604

Specifications

Coating material

Gold

Purity

99.99%

Form

Disc

Dimensions

Ø 21 x 5 mm, approx. 33 g

Quantity

1 pc

Theoretical density at 20°C in g/cm³

18.9

Melting point in °C

1064

Temperature at vapor pressure

10⁻² mbar in °C

1400

10⁻¹ mbar in °C

1570

Boiling point in °C

2856

Type of evaporation

Melting

Good

Evaporation source (typically)

E-gun

Directly from Cu crucible

Good

Liner material

W

Possible

Mo

Possible

Ta

Good

C

Good

Boat

Boat material

W

Good

Mo

Good

Specific evaporation conditions

Preparation of base melt (premelt)

Good

Low residual pressure

Good

Film refractive index n / extinction coefficient k

at 550 nm: n

0.3-0.4

at 550 nm: k

~ 2.5-2.9

at 10 µm: n

12.24

at 10 µm: k

~ 54.7(~ 9.9 µm)

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