Rate Dependent Austenitizing Model

Carbon Dissolution and Microstructure Control Across Heating Rates

Our Rate Dependent Austenitizing Model simulates carbon dissolution into austenite, suitable for both low heating and high heating rate processes.

It is applicable to:

  • Furnace heating (vacuum or atmosphere)
  • Induction heating
  • Laser heating
  • Other rapid thermal processes
DANTE rate based austenitizing for different heating rates
DANTE rate based austenitizing example

Carbon in Austenite and Martensite Start Temperature

Different austenitizing temperatures and soaking times produce different carbon concentrations in austenite, which in turn causes the martensite start temperature to be different during quenching.

The DANTE rate dependent austenitizing and carbide decomposition models capture this relationship and can be used to accurately predict:

  • Residual Stress
  • Distortion
  • Phase Changes
  • Hardness
DANTE rate based quenching example

Carbide Decomposition Modeling

Carbon evolution in austenite is modeled as a function of:

  • Initial carbide size and volume fraction
  • Austenitizing temperature
  • Soaking time
DANTE rate based austenitizing example

Student/Trial License

Learn heat treatment. Explore simulation.

Start with the DANTE Student’s Guide to Heat Treating, a quick reference covering the fundamentals of heat treatment, steel microstructures, and common processes. Ready to go further? Get hands-on experience with DANTE through our student/trial license and explore real-world heat treatment simulations.

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DANTE latent heat during austenitizing

tools for heat treatment modeling

See how the DANTE suite enables engineers to simulate quenching, distortion, hardness, stress, and metallurgical phases

Proven industry results

Explore our case studies showing how DANTE FEA predicts distortion, hardness, phase changes, and residual stress.