DS DS/EN ISO 15614-3
DS DSEN SO 15614-3 2008-APR-10 Specfcaton and qualfcaton of weldng procedures for metallc materals - Weldng procedure test - Part 3 Fuson weldng of non-alloyed and low-alloyed cast rons
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This Standard specifies how a preliminary welding procedure specification (pWPS) for production and repair welding of nonalloyed and low-alloyed cast irons is qualified by welding procedure tests.