Umicore Metal Deposition Solutions Si 99.999% Ø21x5mm 5pcs - 0481619 0481619

Coating material Silicon Purity 99.999% Form Discs Dimensions Ø 21 x 5 mm Quantity 5 pcs Theoretical density at 20°C in g/cm³ 2.3 Melting point in °C 1410 10⁻² mbar in °C 1630 10⁻¹ mbar in °C 1830 Boiling point in °C 2355 Melting Good Directly from Cu crucible Good W Possible Mo Good Preparation of base melt (premelt) Good Low residual pressure Good Reactive gas pressure Possible 100 - 200 °C Good Low 1 High 8 at 550 nm: n 3.9(1 µm) at 10 µm: k 3.4(3 µm)