How Does Induction Heating Help Aerospace And Defense?

Aerospace and Defense Review | Friday, November 17, 2023

The aerospace and defense industries love induction heating because it's versatile, efficient, and versatile for welding, brazing, heat staking, and heat treatment.

Fremont, CA: Aerospace and defense manufacturer’s love induction heating for its versatility, efficiency, and versatility in welding, brazing, heat staking, and heat treatment.

What Is Induction Heating?

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A conductive object is heated by electromagnetic induction using a coil carrying an alternating current. This generates a magnetic field, and a coil carrying an alternating current, generating heat with resistance.

Benefits of Induction Heating In Aerospace Manufacturing

Aerospace manufacturing benefits from induction heating, including:

● Efficiency: Induction heating converts up to 90% of electrical energy into heat, which is a significant improvement over conventional heating methods.
● Accuracy: Induction heating is essential in aerospace manufacturing because it concentrates on specific parts of the workpiece, preventing unnecessary heating.
● Repeatability: Induction heating is a highly consistent process that ensures uniform results, which is crucial for aerospace parts.
● Speed: Induction heating rapidly warms materials, so it can reduce production cycle times by outperforming other methods.
● Cleanliness: No fumes or smoke emitted from induction heating.

The Uses of Induction Heating In Aerospace

Aerospace manufacturers use induction heating for a variety of things:

● Brazing: Induction heating is a reliable and robust way to braze aerospace components.
● Heat Treatment: Induction heating enhances the toughness, strength, and durability of aerospace parts like landing gears and turbine blades.
● Preheating for Welding: Induction heating preheats turbine blades before welding, providing rapid, precise, and repeatable preheating to speed up welding.
● Other Applications: Induction heating is crucial to aerospace manufacturing processes like curing composites, soldering, annealing connectors, heat-staking structural components, and bonding materials.

Induction Heating Examples in Aerospace

During welding or joining processes, it's used to ensure the components fuse and don't distort. You can also use induction heating for annealing, which involves heating and cooling it to improve strength and ductility. High-density components and selective hardening of specific areas are essential for enhancing wear resistance. The aerospace industry can benefit from induction heating because it produces localized and controllable heat, is energy efficient, and is cost-effective. Heat-treated landing gear, turbine blades, carbon fiber/composite bonds, and brazing use induction heating

 

 

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