The objectives of this study are to explore the high energy ball milling combined with ultrasonic treatment to develop smaller crystallite size, finer surface morphology, higher thermal stability and more homogenous nanocrystalline FesoCr20 alloys. The process that combined both is not hlly investigated. They are carried out by high energy ball milling with milling time of 60 h and ultrasonic t…
The aim of this study is to investigate the effect of depth implantation of lanthanum on the oxidation of Fe80Cr20 alloys. Intermetallic FeCr was developed by mechanical alloying technique with milling time 40 h and 60 h respectively and followed by hot compaction process at a temperature of 1273 K and pressure of 25 MPa. The specimens were implanted with Lanthanum dopant with doses of 10…
The oxidation behaviour of newly developed process of Fe80Cr20Fe80Cr20 alloy was studied as a function of temperature in the range 1173‐1273 K for up to 100 h in flowing air, which corresponds to the Solid Oxide Fuel Cell (SOFC) environment operating conditions. The effects of rare earth element implantation and depth profile on the oxidation behaviour of specimens were analyzed based on oxid…