High-Purity Heating Elements
Semiconductor-Grade Purity, Low Leaching
This high-purity heating element serves as the core heating component for industrial heat treatment and high-temperature furnaces. It is typically manufactured from metals such as stainless steel and various alloys.The product features excellent high-temperature resistance and oxidation resistance. It can be custom-manufactured into corrugated strips, spiral wires, metal mesh, or cage-type assemblies based on the furnace chamber structure and thermal field requirements of the equipment. It efficiently converts electrical energy into thermal energy through radiation or convection and is suitable for high-temperature applications such as atmospheric furnaces, vacuum heat treatment, and crystal growth.
- Outer Tube Materials: Stainless steel (304/316L/321), carbon steel, titanium tubes, etc.
- Forms: Round wire, flat strip, corrugated strip, metal mesh, heating rods, cage-type assemblies
- Surface load: Scientifically designed and customized based on different materials and furnace conditions
- Supply Voltage: Customizable upon request
- Operating Environments: Conventional atmospheric, vacuum, protective atmospheres (nitrogen/argon), or reducing atmospheres
- End Connections and Wiring: Options include lead wires, terminals, junction boxes, etc.
Product Description
Metal heating elements are common heating components in high-temperature equipment. Heat is transferred directly from the metal surface, resulting in a relatively fast temperature response. They can be formed into the required shapes through winding, bending, or welding, and installed via surface-mount, embedded, or immersion methods depending on the on-site structure. They transfer heat to the medium or the component being heated, and are used for heating, heat retention, or temperature control.For different environments and applications involving frequent temperature cycling, the material, support strength, and wiring interfaces can be customized to meet project requirements, facilitating integration and future maintenance.
Applications
- Industrial Heat Treatment Furnaces: Internal heating for annealing furnaces, tempering furnaces, quenching furnaces, and high-temperature sintering furnaces.
- Vacuum and Special-Purpose Furnaces: Core heating elements for vacuum brazing furnaces and vacuum melting furnaces.
- Conventional Electric Heating Equipment: Localized heating strips or heating wires for packaging machine seals and plastic molding equipment.
- Air and Gas Heating: Ovens, air ducts, drying and heat treatment equipment (selection based on heat dissipation conditions)
Advantages
- Industrial Heat Treatment Furnaces: Internal heating for annealing furnaces, tempering furnaces, quenching furnaces, and high-temperature sintering furnaces.
- Vacuum and Special-Purpose Furnaces: Core heating elements for vacuum brazing furnaces and vacuum melting furnaces.
- Conventional Electric Heating Equipment: Localized heating strips or heating wires for packaging machine seals and plastic molding equipment.
- Air and Gas Heating: Ovens, air ducts, drying and heat treatment equipment (selection based on heat dissipation conditions)
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