Effect of Preform Geometry on the Material Behaviour and the Densification Mechanism during Hot Upset Forging of Sintered AISI 9840 P/M Steel Produced Using Elemental Powders Journal title: International Journal of Modern Engineering Research (IJMER) Authors: Manoj Kumar , Dr. (Mrs.) Shashi Krishna Pandey , Dr. (Mrs.) R.Nagalakshmi , Dr. K.S. Pandey Subject(s):
