hypereutectoid
Speech parts
1. hypereutectoid - Noun
2. hypereutectoid - Adjective
Meaning
hypereutectoid (not comparable)
containing the minor component in excess of that contained in the eutectoid
hypereutectoid (plural hypereutectoids)
A hypereutectic alloy
Examples
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.
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.