DS DS/EN 15617
DS DSEN 15617 2009-MAR-24 Non-destructve testng of welds - Tme-of-flght dffracton technque TOFD - Acceptance levels
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This European standard specifies acceptance levels for the time-of-flight diffraction technique (TOFD) of full penetration welds in ferritic steels from 6 mm up to 300 mm thickness which correspond to the quality levels of EN ISO 5817. These acceptance levels are applicable to indications classified in accordance with CEN/TS 14751.