Integral analysis of small cracks in high strength steel wire

$15.00

High strength pearlitic steel wire, typically used as tire bead, can fail during production due to the propagation of naturally occurring longitudinal and transverse flaws. These can lead to failure when the wire is deformed and straightened to produce the desired cast for ease of coiling. Currently, there is no understanding of the influence of process variables, such as flaw size and the amount of deformation induced for straightening. This paper will report ongoing work, which aims to develop such an understanding of the process variables in order to produce a process control model.

Description

High strength pearlitic steel wire, typically used as tire bead, can fail during production due to the propagation of naturally occurring longitudinal and transverse flaws. These can lead to failure when the wire is deformed and straightened to produce the desired cast for ease of coiling. Currently, there is no understanding of the influence of process variables, such as flaw size and the amount of deformation induced for straightening. This paper will report ongoing work, which aims to develop such an understanding of the process variables in order to produce a process control model.

Additional information

Author(s)

Ben Bromage and T. J. Marrow, Manchester Material Science Centre, and Brian D. Clarke, Corus U.K. Ltd., Swinden Technology Centre, U.K.

Publication/Event/Pages

Paper presented at WAI International Technical Conference, Stratford-Upon-Avon, U.K

Year

2001