Definition(s)


Fatigue Crack

A crack resulting from fatigue. See fatigue.

Source: API RP 7G, Recommended Practice for Drill Stem Design and Operating Limits, Upstream Segment, Sixteenth Edition, August 1998 (Addendum 2: September 2009). Global Standards

 

Fatigue Crack

Crack resulting from fatigue.

Source: API RP 7G-2, Recommended Practice for Inspection and Classification of Used Drill Stem Elements, First Edition, August 2009. Global Standards

 

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