TTZR1: ThermoTech Zr-based Alloys Database

Database name (acronym):

TT Zr-based Alloys Database (TTZR)

Database owner:

ThermoTech

Database version:

1.0

TTZR1 is suitable database for calculation of phase equilibria in multicomponent Zr-based alloys.

Included Elements (12)

C

Cr

Fe

H

Hf

N

Nb

Ni

O

Si

Sn

Zr

Included Phases

A5B3

LAVES

ZR2SI

ZR4SN

ZRSN2

ALPHA

LIQUID

ZR3FE

ZR5FE4NB

 

BETA

MH2

ZR3SI

ZR7FESN2

 

C15_FCC

ZR2M

ZR3SI2

ZRCN

 

Assessed Systems

All phases have been critically assessed and treated by some appropriate thermodynamic models (e.g. the Sublattice Model for solid solutions and liquid mixture phases), which are applicable over a wide temperature-pressure-composition range.

Limits

As in the spirit of the CALPHAD method, predictions can be made for multicomponent systems by extrapolation into multicomponent space of data critically evaluated and assessed based on binary, ternary and in some cases higher order systems. However, critical calculations must always be verified by equilibrium experimental data; it is the user's responsibility to verify the calculations but Thermo‑Calc Software AB is interested to know about any significant deviations in order to improve any future release.