solidus

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sol·i·dus

(sol'i-dŭs),
That line on a constitution diagram indicating the temperature below which all metal is solid.
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References in periodicals archive ?
The system shows an "alyotropic" minimum at [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII] where the solutus and solidus curves meet.
When nickel content in Fe-Ni alloys exceeds 20 %, solidification interval makes up 5-10 [degrees]C, at 1425 [degrees]C liquidus and solidus curves coincide.