Cayron, C.2014-11-142014-11-142014-11-14201110.1051/metal/2011005https://infoscience.epfl.ch/handle/20.500.14299/108842A new theory is introduced as an alternative to the phenomenological theory of martensitic transformations. This theory is based on experimental EBSD maps treated with a new software for automatic reconstruction of parent grains. © 2011 EDP Sciences.Automatic reconstructionEBSDMartensiteMartensitic steelMartensitic transformationsNew theoryPhenomenological theoryPole figuresVariantsNew theory of fcc-bcc martensitic transformations in steelstext::journal::journal article::research article