DS DS/EN ISO 15614-5
DS DSEN SO 15614-5 2004-MAY-26 Specfcaton and qualfcaton of weldng procedures for metallc materals - Weldng procedure test - Part 5 Arc weldng of ttanum zrconum and ther alloys
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This standard specifies how a preliminary welding procedure specification is qualified by welding procedure tests.