Melt Viscosity of the Soft Magnetic Nanocrystalline Fe72.5Cu1Nb2Mo1.5Si14B9 Alloy Vladmir Tsepelev, Yuri Starodubtsev and Victor Konashkov EPJ Web Conf., 151 (2017) 04006 Published online: 21 August 2017 DOI: 10.1051/epjconf/201715104006