The critical construction measures of ensuring the quality of steel bar electroslag welding

Electroslag welding is one construction technology of steel bar welding. This technology has some advantages such as low cost and easy operation, but if with improper operation and unqualified steel materials several defects will produced influencing the structural safety. Through the analysis on various datum of construction technology in construction process the common defects needing attention in construction and prevention measures are proposed to control welding quality.