E 7018 IS CALLED LOW HYDROGEN ELECTRODE?

34 views
Skip to first unread message

pallem tejeswara rao

unread,
Jul 11, 2012, 6:44:37 AM7/11/12
to ndt...@googlegroups.com
the low hydrogen electrodes have in their coating ingradient, which produce Carbon di oxide during melting, this co2 prevents atmosphere  h2 from entering in an arc atmosphere, by the way  weld metal has low level of hydrogen

--
Sincerely yours,
TEJESWARA RAO.P (TEJA)
PROJECT MANAGER
ASNT LEVEL III, API510,
YANBU EXPORT REFINERY PROJECT(YERP)
INTEGRATED TECHNOLOGIES FOR INDUSTRIAL SERVICES CO LTD.(ITIS)








Reply all
Reply to author
Forward
0 new messages