Question

Explain Lever rule with appropriate diagram.

19 Jan 2026
Answer :
Word Count : 268
The lever rule is a quantitative method used in materials science to determine the relative amounts of phases present in a two-phase region of a binary phase diagram at equilibrium. It is based on the principle of mass balance and is commonly applied to isomorphous and eutectic systems when an alloy lies within a two-phase field. Consider a binary phase diagram with temperature on the vertical axis _________ _____ ____ _____ _________.
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