COST 507 - Repositório Aberto da Universidade do Porto

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Table 2. A comparison between calculated and experimental positions of the invariant points on the liquidus surface. Reaction A) Liq+AI 13Fe 4=fcc+a Β) Uq+ß=fcc+oc C) Liq=ß+fcc+Si_F4 D) Liq+6=ß+Si_F4 E) Liq+AI 13Fe 4+7=a F) Liq+Y+a=ß G) Liq+y=6+ß H) Liq+AI 5Fe 4=bcc+AI 2Fe I) Liq+AI 2Fe=AI 5Fe 2+bcc J) L+AI 5Fe 2=AI, 3Fe 4+ τ 1 K) Liq+x_l=AI 13Fe 4+T_3 Temperature °C 632 620 629 629 630 632 621 615 612 611 613 578 577 577 576 578 573 608 595 600 596 597 600 749 ca. 710 855 710 855 715 675 703 700 700 700 1125 1120 1067 1041 1020 1020 975 wt%Fe 1.9 2.0 2,5 2.0 2.0 1,6 2,0 1,7 1.5 1,8 0,57 0,7 0,75 0,5 1,08 1,0 1,5 0.95 7,6 25.0 7,5 25,0 5.6 6,0 4.8 7.0 8.0 53.3 51,0 52,0 48,2 48,0 41.2 Liquid wt%Si 3.8 3,0 4,0 4,0 4,2 5,8 5.0 6,5 7,5 6,3 12,6 11,6 12.0 11,6 14,3 14,6 14,0 14,0 13,5 12,0 17,0 12,5 17,0 12.2 13,0 14.3 14.0 14,0 3,0 3.0 7,6 10.5 14,0 17,4 wt%Fe 39,1 0,0037 32,6 36.0 0.05 33,0 0,052 39,2 0.05 38,1 0,026 32,6 0,04 33,0 0,04 0,04 38,1 4.610 3 0,01 0,01 0,01 39,3 32,6 36,0 33,0 39,2 32,5 34,0 62,8 58,0 62,5 40.3 39,2 39,8 Solid phases wt%Si 0.27 0.45 6,2 0.1 0.6 7.0 0,64 0.8 0,64 15,9 0,7 7,2 1.1 7,0 1,0 1.0 15,9 1,8 1,6 1,65 1,7 1,6 7,9 0,2 7,0 0.8 8.3 7,0 1,8 14,0 5,3 2,1 0,8 4,1 phase Al 13 (ce α Al,3 (ce α Ice Alia fee α (cc α fee α fee fee α Ice fee fee fee Al, 3 α Al,3 α Al« α α bec bec bec Alis Al« Al,3 Cale Ref 81 Riv 76Mon 55Arm 59Phi 92Gho Cale 81 Riv 76Mon 59Phi 92Gho Cale 55Arm 81 Riv 76Mon 59Phi 92Gho Cale 55Arm 81 Riv 76Mon 59Phi 92Gho Cale 55Arm 81 Riv Mon 92Gho Cale 76Mon Cale 55Arm 76Mon 81 Riv 1 Cale 81 Riv 2 92Gho Cale Cale 81 Riv 92Gho Cale 1 For lhe reaction Liq+δ = α + β 2 For lhe reaclion Liq+AI^Fc 4 =bcc+Al5Fc2 170
L) Liq+bcc=FeSi+t_1 M) Liq+t 1=FeSi+x 3 N) Liq=FeSi+x_3+Si 0) Liq+T_3=Si_F4+8 P) Liq+t_3=Y+5 Q) Liq+AI 13Fe 4+T_3=y R) Liq+bcc=AI 5Fe 2+T_1 S) Liq+FeSi 2=FeSi+Si 940 1064 1050 1050 957 884 880 (885; 868 865 871 835 901 940 (855! 1048 1020 935 41,0 58,6 50,0 50,0 44,9 36,5 36,0 (38.0) 23,8 23,0 20,3 22,0 23,6 40 (25) 49,9 48,0 19,0 20,5 19.0 19,0 25,9 36,6 36,0 (36,0) 33,7 32,0 24,4 22,0 18,9 19(17) 9,7 14,0 66,9 63,0 61,2 58,0 16.5 11,0 8,3 14,0 bec bec bec bec 40Tak 3 Cale 81 Riv 4 92Gho Cale Cale 81 Riv 5 Cale 81 Riv Cale 81 Riv Cale 81 Riv 6 Cale 81 Riv 92Gho Cale 3 For lhe reaction Liq+t-l=AI,3Fe 4+Y For the corresponding peritectic reaction 5 For the reaction Liq+x_l=FeSi 2+T_3 or (numbers in parenthesis) Liq+FeSi 2=Si+x_3 6 For the reaction Liq+T_l+Al 13Fe 4=7or (numbers in parenthesis) Liq+Al 13Fc 4+y=a - 171
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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
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Fig. 3: ESMA and Xray diffraction
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Fig.7: Wetting angle of Ti 15A1 lOC
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Thermophysical Properties of Light
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Tab.2 Chemical composition of terna
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700 (AI)+AIFeS¡«_600 KS1275.1 l
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4.2 Thermal conductivity of industr
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4.3 AlSiZn alloys Electrical re
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94Jar/Bra G.Jaroma-Weiland, R.Brand
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MgZn9 (C 14) and Mg2Zn u in the Al
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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 and 154: [96Sac] The Rrich regions of the
Page 155 and 156: List of publications in the framewo
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: Table 1. Review of the ternary phas
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
Page 193 and 194: o Oí o 3 4 5 6 7
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 ■
Page 205 and 206: 0.08 600°C 700°C 800°C 900°C 10
Page 207 and 208: [59Sto]: Ä600°C □ 70D°C O8Q0°
Page 209 and 210: 2000 Cale, with Saunders (1997) —
Page 211 and 212: An Experimental Investigation of th
Page 213 and 214: An Experimental Investigation of th
Page 215 and 216: 211 -
Page 217 and 218: EXPERIMENTAL INVESTIGATION OF THE C
Page 219 and 220: Fig.1 SEM micrographs of CuMgZr
Page 221 and 222: ■ 888 24 HSM^«" 16—19 3 À I
Page 223 and 224: 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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