Yazar "Mandal, Hasan" için listeleme
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Mechanical characterization of highly porous beta-Si3N4 ceramics fabricated via partial sintering & starch addition
Kalemtaş Ayşe; Topateş, Gülsüm; Özçoban, Hüseyin; Mandal, Hasan; Kara, Ferhat; Janssen, Rolf (Elsevier Sci Ltd, 2013)In this study, porous beta-Si3N4 ceramics containing limited amount of Sm2O3 and CaO as sintering aids were produced by addition of potato starch (10 and 20 vol.%) and partial sintering. Two different Si3N4 powders, alpha- ... -
Thermal properties of pressureless melt infiltrated AlN-Si-Al composites
Kalemtas, Ayse; Topates, Gulsum; Bahadir, Ozlem; Kaya Isci, Pinar; Mandal, Hasan (Elsevier Science Bv, 2013)Thermal properties of AlN-Si-Al composites produced by pressureless melt infiltration of Al/Al alloys into porous alpha-Si3N4 preforms were investigated in a temperature range of 50-300 degrees C. SEM and TEM investigations ...