At extreme undercooling, a liquid can form a glass because:
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In the Gibbs Phase Rule, f = 2 + r – v, what do the variable…
In the Gibbs Phase Rule, f = 2 + r – v, what do the variables r and v represent?
A positive interaction parameter in a regular solution model…
A positive interaction parameter in a regular solution model is most likely to cause which of the following phenomena?
A “massive transformation†(e.g., in Cu—Zn) is best de…
A “massive transformation†(e.g., in Cu—Zn) is best described as:
The regular solution model improves upon the ideal solution…
The regular solution model improves upon the ideal solution model primarily by:
The ergodic condition states that all conceivable microstate…
The ergodic condition states that all conceivable microstates are equally probable under what condition?
Why must high-speed tool steels containing Vanadium or Tungs…
Why must high-speed tool steels containing Vanadium or Tungsten be austenitized at very high temperatures (>1100 degrees C)?
In a hypoeutectoid steel, what effectively reduces the activ…
In a hypoeutectoid steel, what effectively reduces the activation energy for the subsequent eutectoid transformation?
How does a coarse prior austenite grain size affect the hard…
How does a coarse prior austenite grain size affect the hardenability of steel?
In ternary steels containing substitutional elements like Ma…
In ternary steels containing substitutional elements like Manganese, why does “diverging pearlite” form?