000 02553cam a2200349 a 4500
003 EG-GiCUC
005 20250223031333.0
008 151110s2015 ua d f m 000 0 eng d
040 _aEG-GiCUC
_beng
_cEG-GiCUC
041 0 _aeng
049 _aDeposite
097 _aM.Sc
099 _aCai01.13.12.M.Sc.2015.Mo.E
100 0 _aMostafa Ahmed Abdelhamed Ahmed
245 1 0 _aEffect of austempering parameters on the microstructure, mechanical properties, and machinability of austempered ductile iron /
_cMostafa Ahmed Abdelhamed Ahmed ; Supervised Abdelhamid Ahmed Hussein , Elsayed Mahmoud Elbanna , Mohammed Abdelwahab Waly
246 1 5 _a (ADI)تأثير تغيرات المراجعة الأوستينيتية على البنية والخواص الميكانيكية والقابلية للتشغيل للزهر عالى المتانة
260 _aCairo :
_bMostafa Ahmed Abdelhamed Ahmed ,
_c2015
300 _a77 P. :
_bcharts ;
_c30cm
502 _aThesis (M.Sc.) - Cairo University - Faculty of Engineering- Department of Metallurgical Engineering
520 _aWhen ADI was introduced to be used for engineering applications, there were many problems experienced in trying to machine it. The first point of this research aims at Producing ADI samples with different microstructures and hardness levels. Heat treatment procedures will cover novel techniques (two-step austempering). This study will cover the effect of alloying element as well as influences the austempering temperature on the mechanical properties and wear behaviour of austempered ductile iron. The second point designed to measure the machinability of different ADI grades and determine the optimum machinability parameters such as cutting speed, feed rate, and depth of cut using taguchi method. Finally, point three designed to study the phase transformation during machining different grades of ADI at different machining trials. Also perform a quantitative analysis of the change in the volume fraction of retained austenite and martensite produce during different machining trials by using XRD and heat tinting techniques
530 _aIssued also as CD
653 4 _aAustempering heat treatment
653 4 _aDuctile iron
653 4 _aMicrostructure
700 0 _aAbdelhamid Ahmed Hussein ,
_eSupervisor
700 0 _aElsayed Mahmoud Elbanna ,
_eSupervisor
700 0 _aMohammed Abdelwahab Waly ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aAml
_eCataloger
905 _aNazla
_eRevisor
942 _2ddc
_cTH
999 _c53215
_d53215