Plasma electrolytic oxidation (PEO) has attracted increasing attention since the transportation industry adopts more lightweight metal components and requires an improved version of anodizing for surface protection. In response to demand, researchers enrich technical connotation PEO through diversifying growth paths adopting new precursors. Foreign electrolyte additives, involving ceramic polym...

Bahan Zircaloy-4 telah digunakan sebagai bahan kelongsong elemen bakar reaktor nuklir tipe <em>pressurized water reactor</em>, PWR. Kelongsong Zr-4 tersebut menghadapi kondisi temperatur dan tekanan tinggi, iradiasi neutron, penyerapan gas (hidrogen, oksigen). Pada suhu paduan mudah mengalami oksidasi kecepatan meningkat pada 800-1200°C. Upaya untuk meningkatkan ketahanan adalah pel...

In this study, 6061 Al alloy was galvanostatically anodized under the Plasma Electrolytic Oxidation (PEO) condition. A factorial design of 22 carried out using two variables (anodization time and presence silver in electrolyte) on levels, i.e., 20 60 min anodization absence/presence ions electrolyte. The performed sodium silicate electrolyte, applying a constant current density mA cm−2. oxide c...

In this work, an integrated system that combines anodizing process with the deposition of a hybrid SiO2 sol-gel coating was developed aim improving corrosion resistance AZ31B Mg alloy. The optimization conditions using alkaline electrolyte (NaOH) modified different concentrations sodium metasilicate pentahydrate explored together preparation and sol obtained by hydrolysis condensation TEOS (tet...

Titanium and its alloys represent the gold standard for osteointegrated implants, but their characteristic bioinertness still hinders optimal integration within host tissues. This limitation can be overcome by introducing osteoinductive functionalities on surface. Plasma Electrolytic Oxidation (PEO) has emerged as a cost-effective rapid electrochemical method generating bioactive titanium dioxi...

Magnesium (Mg) has been explored during the last few decades in biomedical industry as a biodegradable implant. However, mechanical properties and corrosion resistance are still big concerns for clinical use. Therefore, this study proposes suitable surface modification of Mg by plasma electrolytic oxidation (PEO) to improve its biological performance. samples were processed galvanostatic mode u...

The prospects of plasma electrolytic oxidation (PEO) technology applied for surface hardening aluminum alloys are substantiated. work aims to optimize the technological process PEO in flowing electrolyte. design equipment and deformed alloy D16T silicate–alkaline electrolyte have been developed. Oxide coatings were formed according various parameters process. properties oxide evaluated, respect...

MODELING AND FABRICATION OF Al/Al2O3 COMPOSITES USING ACCUMULATIVE ROLL BONDING PLASMA ELECTROLYTIC OXIDATION