Failure analysis of the piston used in a pneumatic down the hole impactor

Wang, JL; Han, B; Wang, C; Gong, YJ; Li, YS; Neville, A; Morina, A

Han, B (corresponding author), China Univ Petr East China, Sch Mat Sci & Engn, Qingdao 266555, Peoples R China.; Morina, A (corresponding author), Univ Leeds, Inst Funct Surface, Sch Mech Engn, Leeds LS2 9JT, W Yorkshire, England.

ENGINEERING FAILURE ANALYSIS, 2021; 127 ():

Abstract

In this study, the piston's failure mechanism in the pneumatic down the hole(DTH) impactor has been investigated. Failed piston microstructure and har......

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