Furnace rollers are key components used in industrial furnaces (such as heat treatment furnaces, annealing furnaces, heating furnaces, etc.) to support and convey workpieces. Their performance and structure directly affect the processing quality of workpieces and production efficiency.
The furnace rollers are constantly exposed to high-temperature furnace chambers (with temperatures reaching 600℃ to 1200℃ or even higher), and thus need to withstand high-temperature oxidation, thermal fatigue and thermal deformation. Heat-resistant alloys (such as high-chromium-nickel stainless steel, heat-resistant cast steel, nickel-based alloys, etc.) or surface coatings (such as aluminizing, chromium-inizing) are usually adopted to ensure that they do not soften or deform at high temperatures, maintaining strength and rigidity.
The core features of the furnace roller can be summarized as: high-temperature resistance, thermal shock resistance, wear and corrosion resistance, high-precision structural design, and targeted optimization according to different industrial scenarios (such as temperature, workpiece type, and atmosphere environment). Its performance directly affects the processing quality of workpieces, production efficiency and energy consumption, and it is an irreplaceable key component in industrial furnace equipment.