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What is Heat Welded?

Published in Welding Processes 1 min read

Heat welding is a fabrication process that joins two or more parts by fusing them together using heat, pressure, or a combination of both. As the parts cool, they form a strong, unified joint, also known as a weldment.

Heat welding is a versatile technique used across various materials, including:

  • Metals: Commonly used in construction, manufacturing, and automotive industries.
  • Thermoplastics: Ideal for creating durable and leak-proof seals in roofing, pipes, and packaging.
  • Wood: While less common, heat welding can be used to join wood pieces in specific applications.

The process involves raising the temperature of the materials being joined to their melting point or a softening point. Then, pressure is applied to create a bond. This bond becomes permanent as the materials cool and solidify. The specific techniques and equipment used vary based on the type of material being welded and the desired properties of the weldment.

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