The technical development of titanium alloy surface process using electrochemical abrasive jet machining

Autor: Yann Long Lee, Ju Chun Yeh, Feng Che Tsai
Rok vydání: 2018
Předmět:
Zdroj: Industrial Lubrication and Tribology. 70:1545-1551
ISSN: 0036-8792
DOI: 10.1108/ilt-05-2017-0119
Popis: Purpose This paper aims to develop an electrochemical abrasive jet machining (ECAJM) technology to investigate the surface machining effect of Ti-6Al-4V alloy. Design/methodology/approach First, the ECAJM equipment was set up, and a series of experiments for the surface machining of Ti-6Al-4V alloy was performed. Findings The experimental results show that the flowing abrasives of 0.05 Wt.% can effectively remove the TiO2 oxide film of Ti-6Al-4V alloy surface. In addition, the flowing abrasives produce cutting machining effect on the surface of titanium aluminum alloy, and the oxide film can be removed effectively. For the case of machining pressure of 0.4 Mpa and machining gap of 0.4 mm, the processing efficiency can be achieved up to 20 µm/s. Originality/value Under different machining pressure, the flowing abrasive with high kinetic energy impacting the Ti-6Al-4V alloy surface and the oxide film produced from the electrolytic reaction process can be removed effectively, thereby enhancing the efficiency of electrochemical machining process.
Databáze: OpenAIRE