TY - GEN AU - Emad eldin Farouk Elkashif AU - Abdelhamid Ahmed Hussein , AU - Elsayed Mahmoud Banna , AU - Samir Mostafa Riad , TI - Stepped austempering of GGG 40 ductile cast iron / PY - 2000/// CY - Cairo : PB - Emad eldin Farouk Elkashif , N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Metallurgical Engineering UR - http://172.23.153.220/th.pdf ER -