en Research Paper Research Paper <b><font face="TimesNewRomanPS-BoldItalicMT"><font face="TimesNewRomanPS-BoldItalicMT"><p align="left"><font size="2">Abstract: </font></p><p align="left"><font size="2">titanium sheets in pure molten aluminum at 750 </font></p><p align="left"><font size="2">and X-Ray Diffraction Analysis results, TiAl</font></p><p align="left"><font size="2">intermetallic layer thickness increases slowly at primary stages. After that an enhanced growth rate occurs due to layer</font></p><p align="left"><font size="2">cracking and disruption. Presumably, reaction starts with solving titanium into the molten aluminum causing in</font></p><p align="left"><font size="2">titanium super saturation and TiAl</font></p><p align="left"><font size="2">intermetallic layer which consequently leads to TiAl</font></p><p align="left"><font size="2">energy of intermetallic layer formation and growth was developed by measuring titanium thickness decreases.</font></p></font></font><font face="TimesNewRomanPS-ItalicMT"><font face="TimesNewRomanPS-ItalicMT"><font size="2">In this work, kinetics of intermetallic compounds formation in Al-Ti system was studied by immersing</font></font></font><font size="2"><font face="TimesNewRomanPS-ItalicMT"><font face="TimesNewRomanPS-ItalicMT">o</font></font><font face="TimesNewRomanPS-ItalicMT"><font face="TimesNewRomanPS-ItalicMT">C, 850 </font></font><font face="TimesNewRomanPS-ItalicMT"><font face="TimesNewRomanPS-ItalicMT">o</font></font><font face="TimesNewRomanPS-ItalicMT"><font face="TimesNewRomanPS-ItalicMT">C and 950 </font></font><font face="TimesNewRomanPS-ItalicMT"><font face="TimesNewRomanPS-ItalicMT">o</font></font></font><font face="TimesNewRomanPS-ItalicMT"><font face="TimesNewRomanPS-ItalicMT"><font size="2">C. According to Scanning Electron Microscopy</font></font></font><font face="TimesNewRomanPSMT"><font face="TimesNewRomanPSMT" size="2">3 </font></font><font face="TimesNewRomanPS-ItalicMT"><font face="TimesNewRomanPS-ItalicMT"><font size="2">is the only phase can form at the interface. Observations revealed that</font></font></font><font face="TimesNewRomanPSMT"><font face="TimesNewRomanPSMT" size="2">3 </font></font><font face="TimesNewRomanPS-ItalicMT"><font face="TimesNewRomanPS-ItalicMT"><font size="2">formation. At this stage, growth may be controlled by aluminum diffusion through</font></font></font><font size="2"><font face="TimesNewRomanPSMT"><font face="TimesNewRomanPSMT">3 </font></font><font face="TimesNewRomanPS-ItalicMT"><font face="TimesNewRomanPS-ItalicMT">formation at the interface of Ti-TiAl</font></font><font face="TimesNewRomanPSMT"><font face="TimesNewRomanPSMT" size="2">3</font></font><font face="TimesNewRomanPS-ItalicMT"><font face="TimesNewRomanPS-ItalicMT"><font size="2">. Furthermore, activation</font></font></font></font></b> Intermetallics, Kinetics, TiAl3, Titanium Aluminide, Activation Energy. 24 31 http://ijmse.iust.ac.ir/browse.php?a_code=A-10-3-117&slc_lang=en&sid=1 R. Khoshhal 180031947532846001351 180031947532846001351 No M. Soltanieh mansour_soltanieh@iust.ac.ir 180031947532846001352 180031947532846001352 Yes M. Mirjalili 180031947532846001353 180031947532846001353 No