Mostafa Refaay

Vacuum furnace designed to remove oils from stamped or formed aluminum parts prior to flux‑free vacuum brazing.

Multi‑chamber continuous vacuum aluminum brazing furnace for high‑volume, fluxless brazing using magnesium activation.

A family of flux‑free vacuum aluminum brazing furnaces including multi‑chamber continuous lines, batch tray systems, suspended‑load systems, and oil‑removal furnaces.

Batch‑type vacuum aluminum brazing furnace for suspended or tray‑loaded components using fluxless magnesium‑activated brazing.

A single‑piece flow case‑hardening system using Low Pressure Carburizing (LPC) and 4D High‑Pressure Gas Quenching (HPGQ) for ultra‑low distortion heat treatment of gears and precision components.

Next‑generation carburizing furnace combining the benefits of traditional gas carburizing with vacuum‑quality cleanliness and low‑distortion quenching.

Vertical pit-type vacuum furnace for low-pressure carburizing (LPC) of large, heavy or long components.

A vacuum-based aluminum coating technology providing corrosion‑resistant, conductive, and uniform metallic coatings for aerospace, defense, and high‑performance industrial components.