پديد آورنده :
عباسي بهارانچي، مجيد
عنوان :
ساخت و مشخصه يابي كامپوزيت ذره اي در جاي Al/SiaCbNeOd با پيروليز تترااتيل ارتو سيليكات در مذاب
مقطع تحصيلي :
كارشناسي ارشد
گرايش تحصيلي :
شناسايي و انتخاب و روش ساخت مواد
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده مواد
صفحه شمار :
سيزده، 84ص.: مصور، جدول، نمودار
يادداشت :
ص.ع. به فارسي و انگليسي
استاد راهنما :
بهزاد نيرومند، علي مالكي
استاد مشاور :
عليرضا علافچيان
توصيفگر ها :
كامپوزيت ريختگي , ذرات تقويت كننده , پيوند عرضي , پيروليز ماده آلي , زمينه آلومينيومي , خواص مكانيكي
تاريخ نمايه سازي :
3/3/94
استاد داور :
محمود مرآتيان، رحمت اله عمادي
تاريخ ورود اطلاعات :
1396/10/02
چكيده انگليسي :
85 Synthesis and characterization of in situ Al SiaCbNcOd in situcomposite through pyrolysis of Thetraethyl Orthosilicate in melt Thetraethyl Majid Abbasi Baharanchi B mj abbasi@ma iut ac ir Department of Materials Engineering Isfahan University of Technology Isfahan 84156 83111 Iran 84156 83111 Degree M Sc M Sc Language FarsiSupervisors Behzad Niroumand Assoc Prof E mail Behzn@cc iut ac ir E mail Ali Maleki Assis Prof E mail Maleki110@cc iut ac ir E mail AbstractIn this research in situ aluminum matrix composites were synthesized through pyrolysis of in situTEOS in the melt For this purpose 0 5 1 2 and 3 wt of cross linked TEOS weregradually added to melt at 850 C and stirred for 20 30 minutes then the melt temperature 850 C 20reduced fastly to 730 C and stirred for 5 minutes Consequently reinforcement particles a Ccompound of Si C N and O were formed and dispersed in melt The slurry weresolidified in a cylindrical permanent mold Structural examinations demonstrated uniform cylindricaldispersion of reinforcement particles in the matrix Mechanical test results indicated thathardness yield and ultimate tensile strengths were markedly increased An importantachievement of using this aluminum matrix composite synthesis method was small usingelongation loss in comparison with the conventional composites manufacturing methods In the optimum sample enhancement of 53 in yield strength and about 21 in ultimatetensile strength were achieved in cost of only 19 elongation decrease in comparison to werethe monolithic sample The bending and shear strength were also enhanced 43 and 21 respectively Keywords Cast composite Reinforcement Particles Cross omposite einforcement Cross linking Pyrolysis Aluminummatrix Mechanical properties properties
استاد راهنما :
بهزاد نيرومند، علي مالكي
استاد مشاور :
عليرضا علافچيان
استاد داور :
محمود مرآتيان، رحمت اله عمادي
