Welding Technology for Shipbuilding Industry
The shipbuilding industry is one of the largest consumers of welding technology. From hull construction to outfitting, welding quality directly impacts vessel safety, durability, and performance. Vietnam and Malaysia have emerged as key shipbuilding hubs in Southeast Asia.


Critical Welding Processes in Shipyards
- Flux-Cored Arc Welding (FCAW) — Most widely used process in shipbuilding for its high deposition rate and all-position capability.
- Submerged Arc Welding (SAW) — Used for flat panel welding, butt joints, and stiffener attachment on large hull sections.
- Gas Metal Arc Welding (GMAW) — Applied for thinner gauge materials and non-critical structures.
- Electrogas Welding — Vertical welding of thick plates for hull side shells.

Essential Shipyard Welding Equipment
| Equipment | Application |
|---|---|
| Welding Rotator (WR Series) | Rotate and weld pipe sections, shaft components |
| Welding Manipulator (CWM Series) | Vertical and horizontal welding of hull panels |
| Welding Positioner (WP Series) | Precise positioning of sub-assemblies for welding |
Modern shipyards require automated welding solutions to increase productivity and reduce rework. Desan Electric provides complete welding automation systems tailored for shipbuilding applications.









