Who Invented Submerged Arc Welding? A Historical Overview of Its Significance
Submerged arc welding was invented in 1930 by the National Tube Works Company in McKeesport, Pennsylvania. This company is credited with developing the modern method. Many patents for specialized fluxes and processes that use an invisible arc were filed in the late 1920s, but the National Tube Works Company led the innovation. The significance of … Read more