Method of arresting crack propagation in line pipe characterized

Details Method of arresting crack propagation in line pipe characterized Method of arresting crack propagation in line pipe characterized

1976-01-12

1980-04-01

Aegerter, Richard E.

Pipes and tubular conduits

Miscellaneous

138103, 138172, F16L 3500, F16L 5700

Patent

active

041956699

ABSTRACT:
A method for arresting a propagating crack in a steel line pipe characterized by ductile or mixed mode fracture which involves providing a mass of material on or around the pipe which is sufficient to constrain or reduce the outward acceleration of the pipe walls behind the crack tip after the crack tip has propagated therepast.

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