en گروه ریخته گری و انجماد Casting Processes and Solidification Phenomena Research Paper Research Paper <span style="font-size:11pt"><span style="unicode-bidi:embed"><span style="line-height:107%"><span calibri="" style="font-family:"><span lang="EN" new="" roman="" style="font-family:" times=""><span style="color:black">Bulk titanium-based metallic glass with amorphous structure has led to the creation of special properties, which can be used as a suitable alternative to metallic biomaterials with crystalline structure.</span></span> <span lang="EN" new="" roman="" style="font-family:" times=""><span style="color:black">In the present study, bulk titanium-based metallic glass without Ni and Be elements&nbsp; produced </span></span><span style="background:white"><span style="line-height:107%"><span new="" roman="" style="font-family:" times=""><span style="color:black">by vacuum arc melting and cast into a 4 mm diameter mold</span></span></span></span><span lang="EN" style="line-height:107%"><span new="" roman="" style="font-family:" times=""><span style="color:black">.</span></span></span> <span lang="EN" new="" roman="" style="font-family:" times=""><span style="color:black">The evaluation of the results showed that the Ti₅₀Zr₁₅Cu₂₀Mo₇Ag₄Sn₃Si₁ metallic glass has a composite structure of dispersed crystalline phases (&alpha;-Ti, &beta;-Ti and Ti₂Cu) in a glassy field.</span></span> <span lang="EN" new="" roman="" style="font-family:" times=""><span style="color:black">However, the Ti₅₀Zr₂₅Cu₅Mo₁₀Ag₆Sn₃Si₁alloy has a higher glass formation ability (</span></span><span new="" roman="" style="font-family:" times=""><span style="color:black">GFA</span></span><span lang="EN" new="" roman="" style="font-family:" times=""><span style="color:black">) and the crystalline phases formed in the Ti₅₀Zr₁₅Cu₂₀Mo₇Ag₄Sn₃Si₁ alloy disappeared with increasing the amount of alloying elements Zr, Mo and Ag</span></span><span lang="EN" new="" roman="" style="font-family:" times=""><span style="color:black">. </span></span><span new="" roman="" style="font-family:" times=""><span style="color:black">The corrosion current (I_Corr) of the Ti₅₀Zr₂₅Cu₅Mo₁₀Ag₆Sn₃Si₁ alloy (43.28 nA) was lower compared to the corrosion current of the Ti50Zr15Cu20Mo7Ag4Sn3Si1 and Ti6Al4V samples (133.9 and 92.41 nA, respectively) in Hank&#39;s solution, hence the Ti₅₀Zr₂₅Cu₅Mo₁₀Ag₆Sn₃Si₁ alloy showed better corrosion resistance.</span></span></span></span></span></span> Keyword: Ti-Bulk metallic glasses,Glass formation ability,Corrosion behavior 112 118 http://ijmse.iust.ac.ir/browse.php?a_code=A-10-5466-7&slc_lang=en&sid=1 Hossein Naseri 1800319475328460021848 1800319475328460021848 No Department of Materials Science and Engineering, Faculty of Engineering, Shahid Chamran University of Ahvaz, Ahvaz, Iran Behnam Lotfi behnaml@scu.ac.ir 1800319475328460021847 1800319475328460021847 Yes Department of Materials Science and Engineering, Faculty of Engineering, Shahid Chamran University of Ahvaz, Ahvaz, Iran Zohreh Sadeghian 1800319475328460021849 1800319475328460021849 No Department of Materials Science and Engineering, Faculty of Engineering, Shahid Chamran University of Ahvaz, Ahvaz, Iran