Annealing Furnace: Continuous & Vacuum Annealing Furnace for Metal Stress Relief

A metal annealing furnace is professional thermal processing equipment specially used for internal stress relief, material softening, structural homogenization and performance stabilization of metal workpieces after stamping, welding, forging, cutting and cold working. During metal processing and forming, mechanical external force will cause uneven internal crystal structure and residual stress inside the material, which easily leads to workpiece deformation, cracking and unstable performance in subsequent processing and long-term use. The annealing furnace eliminates these hidden dangers through standardized heating and slow cooling processes, effectively improving metal material toughness, ductility and processing performance, and realizing structural stabilization of finished parts.

Our complete annealing furnace product series fully meets diversified production demands, including continuous annealing furnace for large-scale industrial mass production and vacuum annealing furnace for high-precision ultra-bright parts processing. Equipped with independent hydrogen gas supply and circulation system, the hydrogen annealing furnace and bright annealing furnace create a pure hydrogen protective atmosphere inside the sealed furnace body, completely isolating air oxidation. This advanced processing technology realizes mirror-bright oxidation-free surface treatment of metal workpieces, eliminating traditional pickling, polishing and secondary finishing procedures, greatly simplifying production processes and reducing post-processing costs. All industrial annealing furnaces adopt high-quality full-fiber energy-saving insulation structure and multi-zone uniform temperature control technology, with uniform internal temperature field, small temperature difference and stable long-term operation performance, effectively ensuring consistent annealing quality of each batch of workpieces.

This series of annealing equipment is widely applicable to stainless steel, copper alloy, aluminum alloy, carbon steel and various metal profile materials, covering multiple industries such as hardware accessories, metal pipelines, precision machinery parts, electronic components and decorative metal materials. Whether you need conventional stress relief annealing, softening annealing or high-precision bright annealing processes, our customized annealing furnace solutions can perfectly match your production requirements. With stable processing effect, low failure rate and energy-saving and environmental protection advantages, our industrial annealing furnaces have become the mainstream choice for medium and large metal processing enterprises worldwide.

Our annealing furnace series includes continuous annealing furnace for mass production and vacuum annealing furnace for high-precision parts. Equipped with hydrogen protection system, the hydrogen annealing furnace and bright annealing furnace achieve mirror-bright oxidation-free surface treatment without secondary polishing. The industrial annealing furnace adopts energy-saving full-fiber insulation structure, featuring uniform temperature field and stable long-term operation.

Suitable for stainless steel, copper, aluminum and alloy metal annealing processing, widely used in hardware, pipeline, precision machinery and metal material production industries.