WELDING – QUALITY LEVELS FOR IMPERFECTIONS

Webinar: Dt. 18.05.2020

Note: The contents used in this presentation is, purely based on academic interest. Strictly not for commercial purposes.

REFERENCE STANDARD: ISO 5817:2014

Welding - Fusion-welded joints in steel,

nickel, titanium and their

alloys (beam welding excluded) - Quality

levels for imperfections

Welding: -----------------------------------------------------Quality Level: description of the quality of a weld on the basis

of type, size and amount of selected imperfections

Imperfection: ⟨fusion welding⟩ discontinuity in

the weld or a deviation from the

intended geometry.

Defect: ⟨fusion welding⟩ unacceptable

imperfection

QUALITY LEVELS:

D

C

B

D – Moderate; C – Intermediate; B - Stringent

What these Quality Levels Refers to?

The Production

The Good

Workmanship

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