Browsing by Author "Raynova, Stiliana (Stella) Rousseva"
Now showing items 1-5 of 15
-
Advancement in the pressureless sintering of CP titanium using high-frequency induction heating
Raynova, Stiliana (Stella) Rousseva; Collas, Yan; Yang, Fei; Bolzoni, Leandro (Springer, 2019)High-frequency induction heating is applied as an alternative heating source for pressureless sintering of commercially pure Ti powders, aiming to intensify the sintering process. The effects of the process parameters on ... -
Development of low cost PM Ti alloys by thermomechanical processing of powder blends
Raynova, Stiliana (Stella) Rousseva; Gabbitas, Brian; Bolzoni, Leandro; Yang, Fei (Trans Tech Publications, 2016)This research focuses on the development of low cost powder metallurgy (PM) Ti alloys suitable for application in PM thermomechanical processing with mechanical properties comparable to those of wrought Ti6Al4V alloy. The ... -
The effect of heat treatments on microstructure and mechanical properties of as-extruded Ti-6Al-4V alloy rod from blended elemental powders
Romero Villarreal, Carlos; Yang, Fei; Raynova, Stiliana (Stella) Rousseva; Bolzoni, Leandro (Trans Tech Publications, 2018)In this study, Ti-6Al-4V bars were first prepared by extrusion of powder compacts from blended powder mixtures in the beta phase region, then the as-extruded bars were heat-treated following four different conditions: beta ... -
Effect of microwave sintering parameters on the physical and mechanical properties of pure Ti and blended elemental Ti alloys
Raynova, Stiliana (Stella) Rousseva; Imam, M. Ashraf; Taylor, Hunter; Yang, Fei; Bolzoni, Leandro (Trans Tech Publications, 2018)Microwave sintering (MWS) was used to consolidate hydride de-hydride Ti powder and blended elemental Ti6Al4V, Ti5Fe and Ti5Al5Mo5V3Cr (Ti5553) powder mixtures. The amount of powders used to prepare the powder compacts was ... -
Effect of milling parameters on microstructure of Ti/Al composite powder produced by discus milling
Raynova, Stiliana (Stella) Rousseva; Cao, Peng; Gabbitas, Brian; Zhang, Deliang (World Scientific Publishing Co, 2006)The motivation of this research is to develop a process for producing Ti/Al composite powders that enable synthesis of a single-phase TiAl intermetallic bulk material, which is then used as a target for physical vapour ...
Co-authors for Stiliana (Stella) Rousseva Raynova
Stiliana (Stella) Rousseva Raynova has 20 co-authors in Research Commons.