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Electroslag Welding (ESW)

 Electroslag Welding (ESW)

ESW is a highly productive, single pass welding process for thick (greater than 25 mm up to about 300 mm) materials in a vertical or close to vertical position. (ESW) is similar to electrogas welding, but the main difference is the arc starts in a different location. It is widely used in the applied at Box tube of steel structure (vertical welding), pressure vessel, coating inside pipe tube and various application.