Comparative study of properties in welding of a high strength steel and low alloy welded by processes helical and circumferential submerged arc - Moreno, João Roberto Sartori; Seloto, Bruna Berbel; Francisco, Julio César de Souza; Silva, Erenilton Pereira da; Pinto, Haroldo Cavalcanti; Ávila Diaz, Julián Arnaldo (Revista SODEBRAS, 2018)