A note on a strain-etching method of revealing the bounding slip-lines to metal-cutting flow zones

Autor: S.K. Chakraborti, P.F. Thomason
Rok vydání: 1974
Předmět:
Zdroj: International Journal of Mechanical Sciences. 16:353-357
ISSN: 0020-7403
DOI: 10.1016/0020-7403(74)90009-5
Popis: The shapes of the entrance and exit slip-lines to the plastic flow zones in a metal-cutting process are obtained by strain etching the polished section of a partly formed chip, which was produced in an incremental cutting operation. The results are compared with the slip-line field solutions of Kudo, for cutting with chip curl. The shapes of the exit boundaries to the primary and secondary flow zones, which are situated in approximately non-hardening metal, show good general agreement with Kudo's perfect plasticity model.
Databáze: OpenAIRE