Fig. 12
From: Microstructure and long-term corrosion of archaeological iron alloy artefacts

FE-SEM micrographs of example of microstructures of a object #1, b, c object #2, d, e object #3. a Lamellar pearlite in hypoeutectoid steel, b hypereutectoid steel, c globular cementite, d graphitised lamellar pearlitic structures, e acicular overheat structures