Three-Piece Graphite Crucibles

Key Features
· High-purity isostatic graphite with ash content ≤5 ppm after purification.

· Three-piece modular design minimizes thermal stress and extends service life.

· Excellent thermal conductivity for stable temperature distribution.

· Outstanding thermal shock resistance under repeated heating and cooling.

· Compatible with optional CVD SiC, TaC, and PyC coatings.

· Precision CNC machining ensures tight dimensional tolerances.

· Custom sizes and structures available according to customer drawings.

Specifications

Applications
· PVT SiC crystal growth

· Semiconductor thermal field systems

· Crystal growth furnaces

· High-temperature vacuum furnaces

· Compound semiconductor crystal growth

· Semiconductor R&D equipment

Why Work with VETEK?

· Complete in-house production from graphite purification to coating.

· Advanced CNC machining and semiconductor-grade quality control.

· Optional SiC, TaC, and PyC coating technologies.

· Custom manufacturing based on drawings or equipment models.

· Stable global supply and reliable technical support.