Improving the performance of composite bits with replaceable inserts

E. V. Artamonov; M. O. Chernyshov; T. E. Pomigalova

doi:10.3103/S1068798X17040062

Improving the performance of composite bits with replaceable inserts

Authors: Artamonov E.V.¹, Chernyshov M.O.¹, Pomigalova T.E.¹
Affiliations:
1. Tyumen State Oil and Gas University
Issue: Vol 37, No 4 (2017)
Pages: 348-350
Section: Article
URL: https://journals.rcsi.science/1068-798X/article/view/227281
DOI: https://doi.org/10.3103/S1068798X17040062
ID: 227281

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Abstract

The stress state of replaceable hard-alloy inserts in composite bits is studied. The influence of the inserts’ design parameters on the stress and strain in cutting is analyzed. Inserts of increased strength and bits of improved performance are developed.