Open AccessNON-DESTRUCTIVE CONTROL OF A HYDRAULIC HAMMER PISTON, DESIGNED FOR GEOLOGICAL EXPLORATION ACTIVITIES
Author(s) -
Kamelia Kalchevska
Publication year - 2021
Publication title -
globus
Language(s) - English
Resource type - Journals
ISSN - 2658-5197
DOI - 10.52013/2658-5197-64-7-7
Subject(s) - hammer , piston (optics) , engineering , geology , mechanical engineering , forensic engineering , physics , optics , wavefront
The piston part provided to us by the Bulgarian company to clarify the reason for its breakage.