Wolfram · Thermal vacuum evaporation — High temperature and maximum resistance

Tungsten Boats

Tungsten boats for resistive thermal vacuum evaporation at very high temperature. Made from rolled W sheet and machined to standardised shapes or custom design. Suitable for evaporation of high-melting-point materials: Pt, Ti, Zr, Ni, Fe, Mo and refractory alloys.

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Standard sizes 50-150 mm L × 7-30 mm W × 0.5-2 mm t
Shapes: flat rectangular, centre trough, dimple (central pocket)
W >= 99.95% - higher service temperature than Mo boats
Service temperature > 2 400 °C in vacuum < 10^-4 mbar
Suitable for Pt, Ti, Zr, Ni, Fe, Mo, Nb and refractory alloys
Custom: any geometry to customer CAD drawing

Spezifikationen

Abmessungen und Normen

Tungsten Boats — Spezifikationen
Standard length	50–150 mm
Width	7–30 mm
Thickness	0,5–2 mm
Material	W puro ≥ 99,95 %
Shape	Rectangular, canaleta, dimple — estándar o a medida
Max. temperature	> 2 400 °C en vacío

RoHS 2

Industrielle Anwendungen

Anwendungen

Platinum and palladium evaporation for contacts in microelectronics
Ti and Zr deposition for anticorrosion and decorative coatings
Metallising ceramic and glass substrates at high temperature
Production of refractory thin films in R&D
Laboratory and pilot-scale PVD systems with high-melting-point materials

Gleicher Werkstoff

Wire

Ø 0.01–3 mm · Drawn

Details ansehen →

Plates & Sheets

e 0.1–20 mm · Rolled

Details ansehen →

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