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KISE Journal of Korean Institute of Surface Engineering 2019;52(3):163-170. Published online: Nov, 30, -0001
DOI : 10.5695/JKISE.2019.52.3.163
Durability of instrument is one of the most important factor to ensure accurate treatment and decrease failure for the orthopedic surgical operation. Normally, a set-screw driver tip has been processed with hard coating for their higher durability and wea
키워드 Pedicle screw system;Orthopedics;TiN;DLC;Mechanical test;