Experimental Data for Assesments

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EPJ Web of Conferences 14, 03002 (2011) DOI: 10.1051/epjconf/20111403002

This is an Open Access article distributed under the terms of the Creative Commons Attribution-Noncommercial License 3.0, which permits unrestricted use, distribution, and reproduction in any noncommercial medium, provided the original work is properly cited.

“ Fundamentals of Thermodynamic Modelling

of Materials ”

November 15-19, 2010 INSTN – CEA Saclay, France

Organized by

Bo SUNDMAN bo.sundman@cea.fr Constantin MEIS constantin.meis@cea.fr

PROFESSOR & TOPIC

Jean Marc

JOUBERT

ICMPE-CMTR, CNRS Thiais

Experimental Data

for Assesments

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ab initio [08Hug] (0 K) experimental (1526-1768 K) assessed (Calphad)

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Te

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Heating

A Composition B

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Cooling

(17)

0 20 40 60 80 100 600 800 1000 1200 1400 1600 1800 2000 863° C Liquid 1855° C (Er)

(α_Zr)

T e m p e ra tu re ( ° C )

Atomic Percent Zirconium

Er Zr

(β_Zr)

1529° C

solidus / liquidus (STA) other STA measurements

DSC / DTA measurements solubility limits (EPMA)

800 850 900 950 1000 1050 1100 1150 1200 -100 -50 0 50 100 Endothermic H e at f lux (µ V ) Temperature (°C) Heating _T onset=1045°C

optical

pyrometer

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(αZr)

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Atomic Percent Zirconium

Er Zr

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1529° C

solidus / liquidus (STA) other STA measurements

DSC / DTA measurements solubility limits (EPMA)

600 800 1000 1200 1400 1600 1800 2000 melting pure Zr Er₂₀Zr₈₀

T e m p e ra tu re ( °C )

Time (arbitrary unit) incipient

melting

(18)

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homogeneity domain

stoichiometric composition AB

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• • • •

1 nn 20 85BLA 4 148530 1485300 0.04131914 473 200 0.0431 14.853 1 nn 19 85BLA 4 128730 1287300 0.03790648 473 200 0.0394 12.873 1 nn 18 85BLA 4 108920 1089200 0.0340964 473 200 0.0353 10.892 1 nn 17 85BLA 4 89120 891200 0.03025601 473 200 0.0312 8.912 1 nn 16 85BLA 4 79220 792200 0.0281827 473 200 0.029 7.922 1 nn 15 85BLA 4 69310 693100 0.02610051 473 200 0.0268 6.931 1 nn 14 85BLA 4 59410 594100 0.02381882 473 200 0.0244 5.941 1 nn 13 85BLA 4 49510 495100 0.02143067 473 200 0.0219 4.951 1 nn 12 85BLA 4 39610 396100 0.01893456 473 200 0.0193 3.961 1 nn 11 85BLA 4 29710 297100 0.01613538 473 200 0.0164 2.971 1 nn 10 85BLA 4 19800 198000 0.01293061 473 200 0.0131 1.98 1 nn 9 85BLA 4 10000 100000 0.00891972 473 200 0.009 1 1 nn 8 85BLA 4 9000 90000 0.00852667 473 200 0.0086 0.9 1 nn 7 85BLA 4 8000 80000 0.00803492 473 200 0.0081 0.8 1 nn 6 85BLA 4 7000 70000 0.00754268 473 200 0.0076 0.7 1 nn 5 85BLA 4 6000 60000 0.00695134 473 200 0.007 0.6 1 nn 4 85BLA 4 5000 50000 0.00626056 473 200 0.0063 0.5 1 nn 3 85BLA 4 4020 40200 0.00566769 473 200 0.0057 0.402 1 nn 2 85BLA 4 2000 20000 0.00388485 473 200 0.0039 0.2 1 nn 1 85BLA 4 1000 10000 0.00269273 473 200 0.0027 0.1 weight phases exp nber ref symbole sigma (Pa) P (Pa) x(h) T (K) T (°C) capacity (D/M) P (bar)

Data to be entered in the pop file

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Experimental Data for Assesments

“ Fundamentals of Thermodynamic Modelling

of Materials ”

Jean Marc

JOUBERT

Experimental Data

for Assesments

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