COST 507 - Repositório Aberto da Universidade do Porto

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Publications of the 3 rd year (Coordination Group A) [96Borl] G.Borzone, A.M.Cardinale, N.Parodi, G.Cacciamani, "Aluminium Compounds of the Rare Earths: Enthalpies of Formation of Yb-Al and La-ΑΙ Alloys" J.Alloys and Compounds (1996), in press. [96Bor2] G.Borzone, N.Parodi, R.Ferro "Recent Advance in the Thermochemical Investigation of Selected R-Al-Ni (R=rare Earth Metals) Alloys" Hume-Rothery Symposium of the Minerals, Metals and Materials Society (TSM) on "Thermodynamic of Alloy Formation", Feb. 9-13, (1997), Orlando (FLA), USA. [96Fla] H.Flandorfer, A.Kostikas, P.Rogl, C.Godart, M.Giovannini, A.Saccone, R.Ferro, "On the Magnetic and Valence Properties of Ce-Mg-Y Compounds", J.Alloys and Compounds, 240 (1996) 116-123. [96Sac] A.Saccone, A.M.Cardinale, S.Delfino R. Ferro, "Phase Equilibria in the Rare Earth (R) Rich Regions of the R-Al Systems (R = La, Ce, Pr, Nd)", Ζ. Metallkde, 87 (1996) 82-87. [96Bor3] G.Borzone, N.Parodi, A.M.Cardinale, R.Ferro,"On Ternary Al-Ni-Ce Alloys Enthalpies of Formation", Proc. Thermodynamics of Alloys, Marseille (France) Sept. 2-5 (1996). [96Cac] G.Cacciamani, G.Borzone, RFerro "Thermochemical Investigation of Rare Earth-Magnesium Alloy Systems" Proc. Thermodynamics of Alloys, Marseille (France) Sept. 2-5 (1996). [96Gam] M.Gambino, J.P.Bros, G.Borzone, N.Parodi, RFerro, "Contribution a l'Etude Thermodynamique des Systèmes Binaires [Terre Rare + Aluminium] Capacités Calorifiques Molaires dans la Region Riche en Terre Rare" Proc. XXIIèmes J.E.E.P., Journées d'Etude des Equilibres entre Phases, La Garde (France) Apr. 15-16 (1996), p. 16. - 150 -
List of publications in the framework of COST 507 Round I and II up to 1996 (Coordination Group A) 1-Articles in Scientific Journals A.Saccone, S.Delfino, D.Maceió, R.Ferro "A Contribution to the Magnesium Intermetallic Chemistry: Dysprosium-Magnesium System" Z.Metallkde., 82 (1991) 568-573. G.Borzone, G.Cacciamani, RFerro "Heats of Formation of Aluminium-Cerium Intermetallic Compounds" Met. Trans. 22A (1991) 2119-2123. A.Saccone, S.Delfino, D.Maceió, RFerro "Magnesium-Rare Earth Phase Diagrams: Experimental Investigation of the Ho-Mg System" J.Phase Equilibria, 14 (1993) 280-287. A.Saccone, A.M.Cardinale, S.Delfino, RFerro "A Contribution to the Rare Earth Intermetallic Chemistry: Praseodymium-Magnesium Alloy System" Intermetallics, 1 (1993) 151-158. A.Saccone, S.Delfino, D.Maceió, RFerro "Experimental Investigation of the Tb-Mg Phase Diagram" J.Phase Equilibria, 14 (1993) 485-493. G.Borzone, A.M.Cardinale, G.Cacciamani, RFerro "On the Thermochemistry of the Nd-Al Alloys" Z.Metallkde., 84 (1993) 635-640. M.Giovannini, R.Marazza, A.Saccone, RFerro "Isothermal Section from 50 to 75 at% Mg of the Ternary System Y-La-Mg", J.Alloys Compounds, 201 (1994) 177-180 R.Ferro, G.Borzone, N.Parodi, G.Cacciamani "On the Thermochemistry of the Rare earth compounds with the p-Block elements", J.Phase Equilibria, 15 (1994) 317-329. M.Giovannini, A.Saccone, R.Marazza, RFerro "The Isothermal Section at 500°C of the Y-La-Mg Ternary System", Met. Trans. A 26A (1995) 5-10 G.Borzone, A.M.Cardinale, A.Saccone, RFerro - 151 -
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European Commission COST European c
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European Commission COST European c
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Preface The Final Workshop of the C
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COST 507 STRUCTURE Measurement and
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GRl: Mirtee S.A., Volos Mr.P.Polati
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D9 Dll Fl GR2 II NI S3 SF1 "Thermop
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A Summary of the COST 507 Action an
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Aluminium-based systems Titanium-ba
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An Example using the COST 507 Datab
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Appendix COST 507: Some Key Meeting
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Al - 0.5 Fe, 1 Mg, 0.8 Mn, 0.2 Si (
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Fig 4 Aluminium beverage cans. The
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Fig 6 High pressure compressor vane
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INTRODUCTION All of us are aware of
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In the interaction with materials a
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There was a first warning more than
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Some time ago, the well-known physi
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Today there is a whole range of ins
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The dimension of this reservoir inc
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REFERENCES [ 1 ] G. Petzow, "Man, M
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Trends in Application of Materials
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Raw Materials The Cycle of Material
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i LÌ i.'»Af·· iù^ VV.V.X. iTTa
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1600 OJ 1200 .« 1100 d 1000 900 Si
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Al Phase Relations in the Aluminium
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oundaries of the single phase regio
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Table 1 : Crystallographic Data of
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order to facilitate the evaluation
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(especially around 33 at% Mg) in or
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3.System Ti-Sn-Al-N. The investigat
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6) N.Durlu, U.Gruber, M.Pietzka, H.
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Summary of final report Directional
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calculate the thermodynamic mixing
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Introduction It is the aim of this
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Thermodynamic evaluations for high
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Figure 5 presents the calculated li
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There is a complete lack in the lit
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a.B5 ø.ia 0.15 0.20 0.25 0.30 0.35
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700 [53Phi] 800 +[90Kuz21 ]iquld a
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Thermodynamic Assessments, Experime
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AIN and TiNi_ x is also given. Vari
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satisfied the three requirements of
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84Bey R. Beyers, R. Sinclair, and M
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Material and Methods 2.1 Fabricatio
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3.4 Electronmicroscopy (SEM) and X-
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Tab. 3: Density of the Ti20Albase
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Tab.5. continued TÌ20A1 5CulONi Ti
Page 103 and 104: Fig. 3: ESMA and Xray diffraction
Page 105 and 106: Fig.7: Wetting angle of Ti 15A1 lOC
Page 107 and 108: Thermophysical Properties of Light
Page 109 and 110: Tab.2 Chemical composition of terna
Page 111 and 112: 700 (AI)+AIFeS¡«_600 KS1275.1 l
Page 113 and 114: 4.2 Thermal conductivity of industr
Page 115 and 116: 4.3 AlSiZn alloys Electrical re
Page 117 and 118: 94Jar/Bra G.Jaroma-Weiland, R.Brand
Page 119 and 120: MgZn9 (C 14) and Mg2Zn u in the Al
Page 121 and 122: The three Laves phases were describ
Page 123 and 124: References [13Ege] G. Eger, Z. Meta
Page 125 and 126: 0.30 0.35 0.40 0.45 0.50 mole fract
Page 127 and 128: □ [48Koe] 600 500 400 0 0.1 0
Page 129 and 130: MggZn,, this work □ Single phase,
Page 131 and 132: Temperatures in °C 0.05 0.10 mole
Page 133 and 134: Table 2 : Alloy compositions Alloy
Page 135 and 136: All. Dy 50 Cpexp °C Cpadd Table 5
Page 137 and 138: Zn ¿Kl Si Fig. 2 : Position of the
Page 139 and 140: 22.5 ■■ 7.5 Temperature ICI Tem
Page 141 and 142: .to 2.5 "lõõ soo iÍOõ dOõ rtõ
Page 143 and 144: GR2 Differential Scanning Calorimet
Page 145 and 146: Time (x10 3 sec) Fig. 1. DSC Thermo
Page 147 and 148: solidification. It can be seen that
Page 149 and 150: 4. Conclusions Differential scannin
Page 151 and 152: COST 507 - ROUND Π UNIT II SEZIONE
Page 153: [96Sac] The Rrich regions of the
Page 157 and 158: 2Contributions: oral or posters p
Page 159 and 160: 1996 REPORT 2 s ' PART: ACTIVITY CA
Page 161 and 162: [96Sei] Excess Gibbs energy coeffic
Page 163 and 164: List of publications in the framewo
Page 165 and 166: Proc. :7 th Meeting on "Syntheses a
Page 167 and 168: 2.1 Solid solubility measurements T
Page 169 and 170: eviews by Rivlin and Raynor [81 Riv
Page 171 and 172: inaires. Thesis, Universite Scienti
Page 173 and 174: Table 1. Review of the ternary phas
Page 175 and 176: L) Liq+bcc=FeSi+t_1 M) Liq+t 1=FeSi
Page 177 and 178: Extrapolations based on Ti-C-N S3 B
Page 179 and 180: value has been accepted in all thre
Page 181 and 182: with high precision whereas Jonsson
Page 183 and 184: only fit the hightemperature asym
Page 185 and 186: Jonsson combined his descriptions o
Page 187 and 188: Table II. Solubility product of TiC
Page 189 and 190: Ti-C, Z.Metallkd. 86 (1995) 5 319
Page 191 and 192: 1000 1500 2000 2500 3000 Τ (K) Fig
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Page 195 and 196: M^øD^ O Kelley(1944) • Kelley an
Page 197 and 198: — cale, with Dumitrescu (1997) -
Page 199 and 200: € gfc-π m-, .-π-, π-π .-saa J
Page 201 and 202: +graph 0 TiN 0.2 0.4 0.6 X TiC 0.8
Page 203 and 204: Binder et al (1992) TiN 1423 K ■
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0.08 600°C 700°C 800°C 900°C 10
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[59Sto]: Ä600°C □ 70D°C O8Q0°
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2000 Cale, with Saunders (1997) —
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An Experimental Investigation of th
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An Experimental Investigation of th
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EXPERIMENTAL INVESTIGATION OF THE C
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Fig.1 SEM micrographs of CuMgZr
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■ 888 24 HSM^«" 16—19 3 À I
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Thermodynamic Evaluations of the Al
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Fcc_Al aves_C15 ONU ΔΝ12 αΝ13
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2.2 Assessment The optimisation of
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0.50 0.45 CulOZr7/ 0. 40 Or ^ 0.3
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References [71Kri] Kripyakevich, P.
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Kejun Zeng and Marko Hämäläinen,
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for detennining phase boundary and
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Table 2 Al-Fe-Mn results wt%Fe 0.5
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•00 Γ Ι I I I ~ LIQUID S^ 7iO
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the observed A2-B2 ordering. This p
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1473K Ahmed & Flower [94 Ahmi] 0.2
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900K Paruchuri & Massalski [91Par]
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BCC_B2#2 TI3RL TIPL BCC B2#2 TIRL
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0.2 0.3 0.4 0.5 X(LIQ,V) Figure 15
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1 Introduction and Overview of the
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at least 95% by Fe, possibly 99%, a
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8 References 43Phi H W L Phillips,
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1050 1000 Isopleth, Al - Si - 4 wt
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Al-Mn-Si 873 K 0.90 Liquid 0.80 0.7
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A Thermochemical Assessment of Data
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certainly due to the appearance of
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Materials Science Centre, November
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1400 Al-Mn Fig 2 Calculated partial
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1000 ι AlMn I Ι 950 Liquid E ω
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Al-Fe-Mn 843 K 0.90 0.80 0.70 0.60
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AlFeMn section at 2 wt% Mn co
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0.50 0.45 0.40-1 LU £ 0.35 LU 0.30
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European Commission EUR 18171 —CO
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NOTICE TO THE READER Information on
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