1. hypereutectoid - Noun
2. hypereutectoid - Adjective
hypereutectoid (not comparable)
containing the minor component in excess of that contained in the eutectoid
hypereutectoid (plural hypereutectoids)
A hypereutectic alloy
In a hypereutectoid composition (greater than 0.8% carbon), the carbon will first precipitate out as large inclusions of cementite at the austenite grain boundaries and then when the composition left behind is eutectoid, the pearlite structure forms. Source: Internet
The wootz was in a soft, annealed state, with a grain structure and beads of pure iron carbide which were the result of its hypereutectoid state. Source: Internet