000 017050000a22003490004500
003 EG-GICUC
005 20250223025109.0
008 071224s2007 ua a f m 000 0 eng d
040 _aEG-GICUC
_beng
_cEG-GICUC
041 0 _aEng
049 _aDeposite
097 _aPh.D
099 _aCai01.13.12.Ph.D.2007.Ho.I
100 0 _aHossam Ahmed Mohamed Halfa
245 1 0 _aImprovement of maraging steels using electro - slag remelting technology /
_cHossam Ahmed Mohamed Halfa ; Supervised A.M.Elsheikh , K.A.M.Elfawakhry , M.F.Eldemerdash
246 1 5 _aتحسين خواص الصلب المارجينى باستخدام تكنولوجيا الصهر تحت الجلخ
260 _aCairo :
_bHossam Ahmed Mohamed Halfa ,
_c2007
300 _a207P. :
_bill ;
_c30cm
502 _aThesis (Ph.D.) - Cairo University - Faculty Of Engineering - Department Of Metallurgical Engineering
520 _aIn this investigation maraging steel have been electroslag refined under three different slag compositions and the improvement in theirs ductility has been assessed using hardness tensile strength and impact eneragy reveal that electroslag refining (ESR) obtains higher yield of alloying elements under slag of high viscosity and low interfacial tension
530 _aIssued also as CD
653 4 _aElectro - slag
653 4 _aElectro - slag remelting technology
653 4 _aMaraging steels
700 0 _aAhmed Mohamed Elsheikh ,
_eSupervisor
700 0 _aKmal Abouraya Mohamed Elfawakhry ,
_eSupervisor
700 0 _aMohamed Farg Eldemerdash ,
_eSupervisor
856 _uhttp://172.23.153.220/th.pdf
905 _aEsam
_eRevisor
905 _aNazla
_eCataloger
942 _2ddc
_cTH
999 _c5584
_d5584