EN ISO 17640

Ultrasonic Non-Destructive Testing

Ultrasonic testing (UT) detects internal flaws, wall thickness, and material discontinuities in metallic and composite components without damaging them. EN ISO 17640 covers manual UT of fusion-welded joints; phased-array (PAUT) and time-of-flight diffraction (TOFD) extend the technique to automated flaw sizing. UT is essential for pressure equipment, pipelines, and structural welds.

What it measures

  • Internal flaw detection (cracks, inclusions, porosity)
  • Flaw location, size, and orientation
  • Wall thickness measurement
  • Bond integrity in bonded structures
  • Weld root and fusion defects
🇩🇪 DIN EN ISO 17640 🇬🇧 BS EN ISO 17640 🇫🇷 NF EN ISO 17640 🇮🇹 UNI EN ISO 17640 🇪🇸 UNE EN ISO 17640 🇳🇱 NEN EN ISO 17640 🇩🇪 DIN EN ISO 16810 🇬🇧 BS EN ISO 16810 🇫🇷 NF EN ISO 16810 🇮🇹 UNI EN ISO 16810 🇪🇸 UNE EN ISO 16810 🇳🇱 NEN EN ISO 16810
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DIN EN ISO 11135 VDA 621-422 DIN EN ISO 11138-2 DIN EN ISO 11737-2 ISO 11737-3 + 3 more
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ÖNORM EN ISO 17637 ÖNORM EN ISO 3452-1 ÖNORM EN ISO 17640 BS BS EN ISO 17638:2016 BS EN ISO 17639:2022
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− Parallelendmaße − Durchmesser − Längenmessmittel Railway brake — magnetic track brakes (U − Längenmessgeräte + 3 more
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ISO 11607-1 ASTM F1886 ASTM F1929-23 DIN EN 868-5 BS EN ISO 11737-1:2018 ISO 11138-1 + 3 more
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DIN EN 12457-2 EPA 3545 BS EN 15662 DIN EN ISO 10304-1 UNI 10802 + 3 more
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DIN EN ISO 6888-1 ISO 19250 ISO 4832 BS EN ISO 11737-1:2018 DIN EN ISO 11737-2 + 3 more
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Druck 50 mbar Absolutdruck Pabs > 1,3 bar > 2,5 bar > 0,6 bar + 3 more
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DIN EN 933-11 DIN EN 1097-6 DIN EN 1097-1 DIN EN 1097-2 DIN EN 933-3 + 3 more
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DAkkS D-PL-20594-01-00 Radeberg, DE
DIN EN ISO 11737-2 DIN EN ISO 11137-1 DIN EN ISO 11137-2 DIN EN ISO 14937 DIN EN ISO 17141 + 2 more
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Hexagon Metrology Raumdiagonale von GmbH, Wetzlar, D ≤ 1500 mm Polyworks, Software von InnovMetric, Lindau, D PowerINSPECT, Software + 3 more
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ENAC LE1562 Jabugo, ES
UNE-EN ISO 18743
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DIN EN ISO 10993-5 ISO 5667-5 DIN EN 12457-2 BS EN 15662 DIN EN ISO 6888-1 + 3 more
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DIN EN 10160 DIN EN ISO 16810 DIN EN ISO 13588 DIN EN ISO 17637 DIN EN 13018 + 2 more
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ENAC LC10.232 Zaragoza, ES
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DAkkS D-K-15024-01-01 Heusweiler, DE
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COFRAC 1-6120 Lempdes, FR
NF T 90-412 NF U47-101 DIN EN ISO 7899-1 DIN ISO 16649-2 DIN EN ISO 6888-2 + 3 more
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Oil & Gas Power Generation Aerospace Pressure Vessels Infrastructure

Related Standards

  • EN ISO 17640 Non-destructive testing of welds -- Ultrasonic testing
  • EN ISO 16810 Non-destructive testing -- Ultrasonic testing -- General principles
  • ASTM E317 Evaluating Performance Characteristics of Ultrasonic Pulse-Echo Testing
  • EN ISO 11666 Non-destructive testing of welds -- Acceptance levels for ultrasonic testing

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