On Tuesday, 8 October 2013 11:51 AM, smkabeer ahamed <sm_kabeerahamed@yahoo.co.in> wrote:
Dear friends,
stainless steel welding ss304 to ss304 I have used TIG welding at groove
joint.I have used argon gas purity level 99.7 percent instead of
99.99percent .our client suspect weld joint get oxidized.Is this purity
level is accepted as per any code How we will check what percent of
oxidation available in joint.is any testing method is there.how we will
convince our client and get approval from him.kindly suggest as early as
possible
Regards,
S.M.KABEER AHAMED
CHIEF ENGINEER
QUEST INSPECTION AGENCY
BANGALORE-INDIA
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