Abnormal pearlite morphology formed during annealing of steel shavings-based material
摘要
This study investigates the causes of abnormal pearlite morphology, which adversely affects the mechanical properties of steels. The analysis is based on current models of pearlite colony growth. Experimental evidence confirms that oxygen dissolved in the solid solution alters the structure of interphase boundaries and promotes morphological degradation. In contrast, oxide inclusions and porosity are found to have no decisive effect on the formation of abnormal pearlite.