Eugen PiwowarskyEugen Piwowarsky was a German metallurgist.Piwowarsky was born in Leschnitz, Prussian Silesia, and educated at the Technische Hochschule Breslau. He taught at RWTH Aachen and died in Aachen.Literary worksHochwertiger Grauguss und die physikalisch-metallurgischen Grundlagen seiner Herstellung, 1929