About Dongbo
Shenyang Dongbo Thermal Technology Company is a specialized manufacturer of vacuum heat treatment furnaces and vacuum metallurgical equipment, focusing on precision heat treatment, surface modification technologies, and special metal melting solutions. With a strong emphasis on R&D, manufacturing, and process innovation, we provide advanced thermal treatment solutions for industries requiring high-performance metal treatment.
How do the vacuum furnaces ensure safety, environmental compliance, and energy efficiency?
How do the vacuum furnaces ensure safety, environmental compliance, and energy efficiency?
Our vacuum furnaces feature gas-tight sealing, preventing the leakage of combustible and toxic gases, thereby enhancing workplace safety. The smokeless, oil-free operation significantly reduces fire hazards and minimizes harmful emissions, meeting environmental standards. Our furnaces utilize high-efficiency heating technology and advanced insulation materials, allowing rapid heating, stable temperature control, and 30% lower energy consumption compared to conventional models. Our vacuum sintering furnaces operate in a controlled vacuum environment, reducing oxidation and impurity infiltration, ensuring purer sintering results with optimized energy efficiency.
How does the vacuum furnace prevent intergranular oxidation (IGO)?
How does the vacuum furnace prevent intergranular oxidation (IGO)?
Our vacuum heat treatment technology eliminates oxygen exposure, preventing intergranular oxidation (IGO) and corrosion, while ensuring a refined microstructure that meets stringent industry standards.
How do the vacuum furnaces improve surface quality, achieving a smooth, silver-white finish?
How do the vacuum furnaces improve surface quality, achieving a smooth, silver-white finish?
By precisely controlling key heat treatment parameters such as temperature, duration, and vacuum level, our furnaces produce workpieces with a clean, silver-white surface, free from oxidation and discoloration.
Can the vacuum furnaces reduce machining processes?
Can the vacuum furnaces reduce machining processes?
Yes. Our furnaces provide high-precision heat treatment, minimizing workpiece deformation and surface defects, which significantly reducing the need for subsequent machining processes and enhancing overall production efficiency.