Characteristic Analysis and Coating Application of the Innovative HVOF System Based on the Digital Model

M Yan, X Yuan, Q Su, Z Sun, G Zhao, B Zha - Processes, 2024 - mdpi.com
In view of the poor working conditions, high cost and time-consuming parameter design of
the traditional spray process, an innovative HVOF thermal spray system based on the digital …

Effect of Chemically Etched Surface Microstructure on Tribological Behaviors

HM Kwon, SJ Lee, CL Kim - Tribology and Lubricants, 2024 - koreascience.kr
This study investigates the effect of the surface microstructure on the tribological
characteristics of glass substrates. Chemical etching using hydrofluoric acid and ammonium …

Performance Evaluation of New Tribological Wedge/Seat Pairs Applied in Gate Valves for Onshore Oil and Gas Installations

D Barbosa Teles, AJ Souza, M dos Reis Tagliari… - Seat Pairs Applied in … - papers.ssrn.com
This study aims to evaluate the performance of four technical valve-sealing surfaces, the API
602 construction standard, in a real application simulation. The evaluated tribological pairs …