Submerged Arc Welding

Submerged Arc Welding (SAW) is a highly efficient and productive welding process used in heavy-duty applications, such as shipbuilding, construction, and manufacturing. This process involves using a submerged arc between a bare metal electrode and the workpiece, creating a molten weld pool that is protected from the atmosphere by a layer of granular flux.

Key Components of Submerged Arc Welding

• Welding Tractors: These specialised machines are designed to guide the electrode and flux along the weld joint, ensuring consistent and high-quality welds
• Power Sources: Powerful and reliable power sources are essential for delivering the required current and voltage to the welding process
• Sub Arc Flux: The granular flux plays a crucial role in protecting the weld from atmospheric contaminants, controlling the weld bead profile, and enhancing the mechanical properties of the weld metal

Benefits of Submerged Arc Welding

• High Deposition Rates: SAW offers exceptionally high deposition rates, making it ideal for large-scale projects where speed and efficiency are paramount
• Deep Penetration: The process can achieve deep penetration into the workpiece, resulting in strong and durable welds
• Minimal Distortion: SAW produces minimal distortion in the welded material, reducing the need for post-weld machining or straightening
• High Quality: With the right equipment and expertise, SAW can deliver consistent and high-quality welds
• Versatility: The process can be used to weld a wide range of materials, including carbon steel, low-alloy steel, stainless steel, and nickel alloys

Applications of Submerged Arc Welding

• Shipbuilding: SAW is extensively used in shipbuilding for constructing hulls, decks, and other structural components
• Construction: The process is employed in various construction projects, such as bridge building, pipeline welding, and offshore platforms
• Manufacturing: SAW is used in manufacturing industries to produce heavy-duty components, such as pressure vessels, boilers, and large forgings
• Repair and Maintenance: SAW is an effective method for repairing and maintaining existing structures and equipment

Are you looking for high-quality welding tractors, power sources, or sub arc flux? Our team of experts can help you select the right equipment for your specific needs. Contact us today to learn more.
Express Weldcare Services (EWS) is a leading distributor of welding supplies and services, committed to providing our customers with the highest quality products and exceptional service.