
4D Quench® / UniCase Master – Single‑Piece Flow Vacuum Quenching System
A vacuum system for single‑piece nitrogen quenching with distortion control, offering an alternative to press quenching with high repeatability and



Batch VAB furnaces are single- or dual-chamber vacuum aluminum brazing systems designed for high-quality, fluxless brazing of aluminum components. They are available in two main configurations: suspended-load furnaces with dedicated transport mechanisms, and tray-loaded batch furnaces for aerospace and commercial heat-treating applications. The system uses magnesium activation within a high-vacuum environment to remove oxides and moisture, ensuring uniform wetting and clean, oxide-free joints. Batch VAB furnaces provide stable vacuum conditions, multi-zone heating control and flexible loading options for complex assemblies.
designed to meet industrial vacuum aluminum brazing standards.

A vacuum system for single‑piece nitrogen quenching with distortion control, offering an alternative to press quenching with high repeatability and

Single‑chamber vacuum furnace for precision nitriding and nitrocarburizing using ZeroFlow® atmosphere‑control technology.

High‑vacuum single‑chamber furnace with gas cooling for advanced aerospace, energy, nuclear and high‑performance heat‑treatment applications.

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