Tungsten Crucible

Tungsten Crucible – High-Temperature Melting Solution | Focuswmo

Focuswmo is a leading manufacturer of high-purity tungsten crucibles, engineered for extreme temperature applications such as sapphire crystal growth, vacuum coating, rare-earth smelting, and induction furnaces. With excellent thermal stability, corrosion resistance, and long service life, our tungsten crucibles deliver superior performance in demanding industrial environments.

Key Features

High Purity W ≥ 99.95%

Melting Point: 3410°C

Excellent High-Temperature Strength & Creep Resistance

Low Vapor Pressure – Ideal for Vacuum & Inert Gas Atmosphere

Superior Chemical Stability

Long Service Life with Minimal Contamination

Available Types

Sintering tungsten crucible

Forged tungsten crucible

Spun forming crucible

Welding / assembled tungsten crucible

Customized shapes (cylindrical, tapered, conical, boat-type, etc.)

Standard sizes:
Diameter 10–600 mm, Height 10–800 mm (customized available)

Applications

Sapphire crystal growing furnace

Rare earth melting

High-temperature vacuum evaporation

Quartz glass melting

Induction heating and sintering

Semiconductor and optical coating industries

Why Choose Focuswmo?

✔ Over 8 years tungsten & molybdenum manufacturing experience
✔ Factory direct price and fast delivery
✔ Advanced CNC deep processing capability
✔ Strict quality control – Density ≥ 18.3 g/cm³
✔ Global supply to Europe, USA, Korea, Japan, India, etc.

Technical Specifications (Example)

(Custom specs available upon request)

Packaging & Delivery

Vacuum-sealed & foam-protected

Exported in wooden boxes

Shipping via DHL / FedEx / Air / Sea