Development of Wheels and Axles of Improved Metallurgy for the Indian Railways.
Development of 3D profilometry system using an optical an optical microscope
D. Chaira, B.K. Mishra and S. Sangal; "Efficient Synthesis and Characterization of Iron Carbide Powder by Reaction Milling" Powder Technology, 2009, Volume 191, Issue 1-2, pp. 149-154
S. Chhabra, S. Sangal and M.N. Mungole, "Estimation of true-dihedral angles and relative grain boundary energies in polycrystals using the disector", J. of Microscopy, 215 (2004) 62-66
S. Sangal, K.J. Kurzydlowski and K. Tangri, The Effect of Extrinsic Grain Boundary Dislocations on the Grain Size Strengthening of Polycrystals, Acta Metall., 39, 1281, 1991
