DS DS/EN ISO 15614-12
DS DSEN SO 15614-12 2004-AUG-31 Specfcaton and qualfcaton of weldng procedures for metallc materals - Weldng procedure test - Part 12 Spot seam and projecton weldng
DS DSEN SO 15614-12 2004-AUG-31 Specfcaton and qualfcaton of weldng procedures for metallc materals - Weldng procedure test - Part 12 Spot seam and projecton weldng
This standard specifies the tests which may be used for qualification of welding procedure specifications for spot, seam and projection welding processes. This standard defines the conditions for carrying out tests and the limits of validity of a qualified welding procedure for all practical welding operations covered by this standard.