Specification for aluminum and aluminum alloy covered arc welding electrodes - American Welding Society (Estados Unidos). Committee on Filler Metal (Miami, Fla. : The Society, 1980)
Contenido: ANSI/AWS A5.3-80
Sustituye a: AWS A5.3-69
Keywords: AMERICAN WELDING SOCIETY; AMERICAN NATIONAL STANDARDS INSTITUTE; SOLDADURA; NORMAS; ELECTRODOS