ANSI/AWS A5.12M/A5.12:2009
ANSI/AWS A5.12M/A5.12:2009
Specification for Tungsten and Oxide Dispersed Tungsten Electrodes for Arc Welding and Cutting (ISO 6848:2004 MOD) Edition: 7thAmerican Welding Society / 17-Apr-2009 / 38 pages ISBN: 9780871717474