Avrami Equation Calculator

Calculate Fraction Transformed







Formula

The formula to calculate the Fraction Transformed using the Avrami Equation is:

\[ y = 1 - \exp\left( -k \cdot t^n \right) \]

Definition

The fraction transformed during a solid-state transformation is calculated using the Avrami equation. The time independent coefficient and constant represent phase transformation, and the transformation time is the duration over which the phase transformation occurs.

Example Calculation

Let's assume the following values:

Using the formula:

\[ y = 1 - \exp\left( -0.0005 \cdot 10^2 \right) \approx 0.048770575499286 \]

The Fraction Transformed is approximately 0.048770575499286.

Conversion Chart

Time Independent Coefficient (Hertz) Transformation Time (Seconds) Time Independent Constant Fraction Transformed
0.0004 10 2 0.039210560847677
0.0005 10 2 0.048770575499286