FactSage FSlite light metal alloy database
List of systems and phases
The following tables summarise the contents of the FactSage FSlite light metal alloy database in terms of the systems and phases it includes. The listings assist in phase selection for particular calculations by providing
- A LIST OF all the unary, binary, ternary and quaternary SYSTEMS WHICH HAVE BEEN ASSESSED
- A LIST OF ALL ASSESSED phases IN EACH OF THE SYSTEMS
- ASSiSTANCE WITH PHASE SELECTION
Phase diagrams have been calculated for all the binary systems using the assessed parameters contained in the database. The diagram for a particular binary system can be viewed by clicking on the system as listed in Table 2 below. The diagrams contain the names of the stable phases in each system and thus provide guidance in phase selection for calculations in higher-order systems.
The phases listed for the binary and higher order systems may be solution phases or stoichiometric intermetallic compound phases (ST).
Use of the FactSage module VIEW DATA with FSlite compound and solution databases allows inspection of a phase listing for a defined combination of elements.
When searching for a particular system in the present four lists, use alphabetical order of the elements.
A list of references for the individual system assessments can be found under "General Documentation" on the present menu.
Table 1: List of phases for UNARY systems
Al
LIQUID FCC_A1
B
LIQUID b-RHOMBO_B
C
LIQUID GRAPHITE
Ce
LIQUID FCC_A1 BCC_A2
Cr
LIQUID BCC_A2
Cu
LIQUID FCC_A1
Fe
LIQUID BCC_A2 FCC_A1
Hf
LIQUID BCC_A2 HCP_A3
Li
LIQUID BCC_A2
Mg
LIQUID HCP_A3
Mn
LIQUID CBCC_A12 CUB_A13 FCC_A1 BCC_A2
Mo
LIQUID BCC_A2
Nb
LIQUID BCC_A2
Nd
LIQUID DHCP BCC_A2
Ni
LIQUID FCC_A1
Si
LIQUID DIAMOND_A4
Sn
LIQUID BCT_A5
Ta
LIQUID BCC_A2
Ti
LIQUID HCP_A3 BCC_A2
V
LIQUID BCC_A2
W
LIQUID BCC_A2
Y
LIQUID HCP_A3 BCC_A2
Zn
LIQUID HCP_Zn
Zr
LIQUID BCC_A2 HCP_A3
Table 2: List of phases for BINARY systems
Complete assessments are available for the systems listed below.
Click on the system name to view the stable phase diagram calculated with the stored parameters.
Phases accompanied by ST in parenthesis indicate a stoichiometric phase. These phases must be selected from the FSlite compound base.
(I-option) – the phase displays a miscibility gap or is an ordered phase; selection with the I-option required.
LIQUID FCC-A1 B(S) AlB12-L(ST) AlB12-H(ST) AlB2(ST)
LIQUID FCC_A1 C(S) Al4C3(ST)
LIQUID FCC_A1 BCC_A2 Al11Ce3-H(ST) Al3Ce(ST)
Al2Ce(ST) AlCe(ST) AlCe3-H(ST) AlCe3-L(ST)
LIQUID BCC_A2 FCC_A1 Al11Cr2(ST) Al13Cr2(ST)
Al4Cr(ST) Al8Cr5(S) Al8Cr5(S2) Al9Cr4-H(ST) Al9Cr4-L(ST) AlCr2(ST)
LIQUID BCC_A2 FCC_A1 AlCu-d AlCu-e AlCu-h(ST)
AlCu-q AlCu-z(ST) AlCu-g(H) AlCu-g(D83) or GAMMA_LIA(J)
There are two alternative descriptions of the system:
1. with gamma-D83
2. with gamma-lia, which uses a different model. Gamma-lia should be entered with the J option.
LIQUID BCC_B2(I-option) FCC_A1 BCC_A2 Al13Fe4
Al61Fe31(ST) Al5Fe2(ST) Al5Fe4
LIQUID FCC_A1 BCC_A2 Al2Li3(ST) Al4Li9(ST) AlLi
LIQUID FCC_A1 HCP_A3 Al30Mg23(ST) Al140Mg89(ST) AlMg-g
LIQUID BCC_A2 CUB_A13 FCC_A1 HCP_A3 CBCC_A12
Al11Mn4(ST) Al12Mn(ST) Al4Mn(ST) Al6Mn(ST) Al8Mn5-D810
LIQUID FCC_A1 BCC_A2 Al12Mo(ST) Al4Mo(ST) Al5Mo(ST)
Al5Mo3(ST) Al8Mo3(ST) AlMo3(ST) AlMo(I-option)
LIQUID FCC_A1 BCC_A2 Al3Nb(ST) Cr3Si-A15 SIGMA
LIQUID BCC_A2 FCC_A1 Nd(S) Al11Nd3-H(ST)
Al11Nd3-L(ST) Al3Nd(ST) Al2Nd(ST) AlNd(ST) AlNd2(ST) AlNd3(ST)
LIQUID FCC_A1(I-option) AlNI(I-option) L12_FCC(I-option) Al3Ni2
Al3Ni(ST) Al3Ni5(ST)
LIQUID FCC_A1 DIAMOND_A4
LIQUID FCC_A1 BCT_A5
LIQUID FCC_A1 BCC_A2 Al3Ta(ST) Al3Ta2-L(ST) SIGMA
Al3Ta2-H(ST)
LIQUID BCC_A2 FCC_A1 HCP_A3 Al17Ti8(ST)
Al2Ti(ST) Al3M-D022 AlTi-L10(I-option) AlM-D019(I-option)
LIQUID BCC_A2 FCC_A1 Al10V(ST) Al23V4(ST)
Al3M-D022(ST) Al7V(ST) Al8V5(ST)
LIQUID BCC_A2 FCC_A1 HCP_A3 Al3Y(ST)
Al2Y(ST) AlY(ST) Al2Y3(ST) Al3Y5(ST) AlY2(ST)
LIQUID BCC_A2 FCC_A1 Al12W(ST) Al4W(ST) Al5W(ST)
Al77W23(ST) Al7W3(ST) Al2W(ST)
LIQUID FCC_A1(I-option) HCP_Zn
LIQUID BCC_A2 FCC_A1 HCP_A3 Al2Zr(ST) Al2Zr3(ST)
Al3Zr(ST) Al3Zr2(ST) Al3Zr5(ST) Al4Zr5(ST) AlZr(ST) AlZr2(ST)
AlZr3(ST)
LIQUID C(S) b-RHOMBO-B B4C
LIQUID BCC_A2 B(S) CrB4(ST) CrB2(ST) Cr3B4(ST)
CrB(ST) Cr5B3(ST) Cr2B(ST)
LIQUID BCC_A2 FCC_A1 B(S) FeB(ST)
Fe2B(ST)
LIQUID BCC_A2 B(S) HCP_A3 BHf(ST)
B2Hf(ST)
LIQUID BCC_A2 B(S) MoB(ST) Mo2B5(ST)
MoB4(ST) Mo2B(ST) MoB2(ST)
LIQUID FCC_A1 B(S) NiB(ST) Ni2B(ST)
Ni3B(ST) Ni4B3(ST)
LIQUID DIAMOND_A4 b-RHOMBO-B BnSi B3Si B6Si
LIQUID BCC_A2 HCP_A3 B(S) BTi(ST)
B4Ti3(ST) B2Ti(ST)
LIQUID BCC_A2 B(S) VB(ST) VB2(ST)
V2B3(ST) V3B2(ST) V3B4(ST)
LIQUID BCC_A2 B(S) W2B5 WB_BETA
W2B(ST) W2B9(ST)
LIQUID DIAMOND_A4 C(S) SIC(ST)
LIQUID BCC_A2 FCC_A1(I-option) HCP_A3 C(S)
LIQUID BCC_A2 FCC_A1 HCP_A3 CeMg(ST) CeMg2(ST)
CeMg3(ST) Ce5Mg41(ST) Ce2Mg17(ST) CeMg12(ST)
LIQUID BCC_A2 FCC_A1
LIQUID BCC_A2(I-option) FCC_A1 SIGMA
LIQUID(I-option) BCC_A2 HCP_A3
LIQUID BCC_A2 CBCC_A12 FCC_A1 HCP_A3 CUB_A13
SIGMA_L SIGMA_H Cr3Mn5(ST)
LIQUID BCC_A2(I-option) LAVES_C14 LAVES_C15
LIQUID BCC_A2 FCC_A1
LIQUID BCC_A2 Si(S) Cr3Si-A15 Cr5Si3(ST)
CrSi(ST) CrSi2
LIQUID BCC_A2 HCP_A3 LAVES_C14 LAVES_C15
LIQUID BCC_A2
LIQUID BCC_A2(I-option)
LIQUID BCC_A2 HCP_Zn CrZn13(ST) CrZn17(ST)
LIQUID BCC_A2 HCP_A3 LAVES_C14 LAVES_C15
LAVES_C36
LIQUID BCC_A2 FCC_A1(I-option)
LIQUID BCC_A2 FCC_A1
LIQUID FCC_A1 HCP_A3 LAVES_C15 CuMg2(ST)
LIQUID FCC_A1 BCC_A2 Mn(S) Mn(S2)
LIQUID FCC_A1 BCC_A2
LIQUID FCC_A1(I-option)
LIQUID BCC_A2 FCC_A1 Si(S) HCP_A3
Cu15Si4(ST) Cu33Si7(ST) Cu19Si6(ST) Cu9Si2(ST)
LIQUID Sn(S) FCC_A1 BCC_A2 Cu10Sn3-z(ST)
Cu3Sn-e(ST) Cu4Sn-d(ST) Cu6Sn5-h(ST) Cu12Sn10-h’(ST) CuSn-g(D03)
LIQUID BCC_A2 FCC_A1 HCP_A3 CuTi2(ST) Cu2Ti(ST)
Cu3Ti2(ST) Cu4Ti3(ST) Cu4Ti CuTi
LIQUID(I-option) BCC_A2 FCC_A1
LIQUID FCC_A1 HCP_A3 BCC_A2 Cu6Y Cu4Y(ST)
Cu7Y2(ST) Cu2Y(ST) CuY(ST)
LIQUID BCC_A2 BCC_B2(I-option) HCP_A3 FCC_A1 HCP_Zn
CuZn-g (or GAMMA_LIA(J))
There are two alternative descriptions of the system:
1. with gamma-D83
2. with gamma-lia, which uses a different model. Gamma-lia should be entered with the J option.
LIQUID BCC_A2 HCP_A3 FCC_A1 Cu5Zr(ST)
Cu51Zr14(ST) Cu10Zr7(ST) CuZr(ST) CuZr2(ST) Cu8Zr3(ST)
LIQUID(I-option) BCC_A2 FCC_A1 HCP_A3
LIQUID BCC_A2 CBCC_A12 CUB_A13 FCC_A1
LIQUID BCC_A2 BCC_B2(I-option) FCC_A1 Si(S)
FeSi(ST) Fe2Si(ST) Fe5Si3(ST) FeSi2(ST) Fe3Si7(ST)
LIQUID BCC_A2 FCC_A1 HCP_A3 LAVES_C14 FeTi(ST)
LIQUID FCC_A1 BCC_A2 HCP_ZN D82_FeZn_GAMMA
FeZe4 FeZn_DELTA FeZn_ZETA
LIQUID HCP_A3 BCC_A2
LIQUID BCC_A2 HCP_A3
LIQUID(I-option) BCC_A2 HCP_A3
LIQUID(I-option) BCC_A2 HCP_A3 CBCC_A12 CUB-A13 FCC_A1
LIQUID FCC_A1 HCP_A3 Mg2Ni(ST) LAVES_C36
LIQUID Si(S) HCP_A3 Mg2Si(ST)
LIQUID HCP_A3 BCC_A2 MgY Mg24Y5 Mg2Y(ST)
LIQUID HCP_Zn HCP_A3 LAVES_C14 Mg2Zn3Y(ST)
Mg12Zn13(ST) Mg51Zn20(ST) Mg2Zn11(ST)
LIQUID(I-option) BCC_A2 HCP_A3(I-option)
Mn-Mo
LIQUID BCC_A2 FCC_A1 CBCC_A12 CUB_A13 HIGH-s
Mn7Mo6(ST)
LIQUID BCC_A2 FCC_A1 CBCC_A12 CUB_A13
Mn2Ni(ST) Mn3Ni(ST) MnNi(ST) MnNi2(ST) MnNi3(ST)
LIQUID Si(S) BCC_A2 CBCC_A12 CUB_A13
FCC_A1 Mn17Si3(ST) Mn33Si7(ST) Mn3Si(ST) Mn5Si3(ST)
Mn11Si19(ST) MnSi(ST)
LIQUID BCC_A2 CBCC_A12 CUB_A13 FCC_A1 HCP_A3
Mn3Ti(ST) LAVES_C14 Mn9Ti2(ST) MnTi(ST) Mn2Ti2(ST)
LIQUID BCC_A2 FCC_A1 CBCC_A12 CUB_A13 SIGMA
LIQUID BCC_A2 HCP_A3 Mn(S) Mn(S2) Mn(S3)
Mn2Y(ST) Mn12Y(ST) Mn4Y(ST)
LIQUID BCC_A2 CBCC_A12 CUB_A13 FCC_A1 HCP_A3
MN2ZR
LIQUID BCC_A2
LIQUID BCC_A2 FCC_A1 NiMo Ni3MoTa MoNi4(ST)
LIQUID BCC_A2 MoSi2(ST) Mo3Si(ST) Mo5Si3(ST)
Si(S)
LIQUID BCC_A2
LIQUID BCC_A2 HCP_A3
LIQUID BCC_A2
LIQUID BCC_A2 HCP_A3
LIQUID BCC_A2
LIQUID BCC_A2
LIQUID BCC_A2(I-option) HCP_A3
LIQUID FCC_A1 TETA L12_FCC(I-option) NiSi(ST)
NiSi2(ST) Ni2Si(ST) Ni3Si(ST) Ni3Si2(ST) Ni5Si2(ST) Si(S)
LIQUID FCC_A1 BCC_A2 Ni3Ta NiTa NiTa2
NI8TA(ST) NI2TA(ST)
LIQUID FCC_A1 BCC_A2 HCP_A3 TiNi Ni3Ti(ST)
NiTi2(ST)
LIQUID FCC_A1 BCC_A2 SIGMA Ni2V(ST) Ni3V(ST)
Ni2V7(ST)
LIQUID BCC_A2 FCC_A1 Ni4W(ST) NiW(ST) NiW2(ST)
LIQUID FCC_A1 BCC_A2 HCP_A3 NiY(ST) Ni2Y(ST)
Ni3Y(ST) Ni4Y(ST) Ni5Y(ST) Ni7Y2(ST) Ni17Y2(ST) NiY3(ST)
Ni2Y3(ST)
LIQUID FCC_A1 BCC_A2 HCP_A3 Ni5Zr Ni3Zr
Ni10Zr7 Ni7Zr2(ST) Ni3Zr(ST) Ni8Zr3(ST) Ni5Zr4(ST) NiZr(ST)
NiZr2(ST)
LIQUID DIAMOND_A4 Sn(S)
Si-Ta – use in temperature range 300 to 3500K only
LIQUID BCC_A2 Si(S) Si2Ta(ST) Si3Ta5(ST)
SiTa2(ST) SiTa3(ST)
LIQUID BCC_A2 HCP_A3 DIAMOND_A4 Si2Ti(ST) Si3Ti5(ST)
Si4Ti5(ST) SiTi(ST) SiTi3(ST)
LIQUID BCC_A2 Si(S) Si2V(ST) Si3V5(ST)
Si5V6(ST) SiV3
LIQUID BCC_A2 Si(S) Si2W(ST) Si3W5(ST)
LIQUID BCC_A2 HCP_A3 Si(S) Si2Y(ST)
Si5Y3(ST) SiY(ST) Si3Y5(ST) Si4Y5(ST)
LIQUID DIAMOND_A4 HCP_Zn
LIQUID Si(S) HCP_A3 BCC_A2 Si2Zr(ST)
Si2Zr3(ST) Si3Zr5(ST) Si4Zr5(ST) SiZr(ST) SiZr2(ST) SiZr3(ST)
LIQUID BCT_A5 HCP_A3 BCC_A2 Sn5Ti6(ST) Sn3Ti5(ST)
SnTi2(ST) SnTi3
LIQUID BCT_A5 HCP_Zn
LIQUID Sn(S) HCP_A3 BCC_A2 SnZr4(ST) Sn3Zr5(ST)
Sn2Zr(ST)
LIQUID BCC_A2 HCP_A3
LIQUID BCC_A2
LIQUID BCC_A2(I-option) HCP_A3
LIQUID BCC_A2 HCP_A3
LIQUID BCC_A2(I-option) HCP_A3
LIQUID BCC_A2 HCP_A3
LIQUID BCC_A2(I-option) HCP_A3 V2Zr(ST)
LIQUID BCC_A2(I-option) HCP_A3(I-option)
Table 3: List of phases for TERNARY systems
Assessed ternary parameters are available only for those phases listed in blue below. Thermodynamic values for other ternary phases listed are obtained from the relevant binaries by application of the particular model used in the database. Some of the tabulated phases are present only in the constituent binary systems.
Beware - if some ternary phases are unknown, or have not been included in the published assessments from which the present data have been selected, incorrect phase equilibria may be calculated.
Phases accompanied by ST in parenthesis indicate a stoichiometric phase. The phase must be selected from the FSlite compound base.
(I-option) – the phase displays a miscibility gap or is an ordered phase; selection with the I-option required.
Comments in red for each system provide a rough guideline with respect to composition ranges covered by the assessed data and hence to which calculations should be restricted.
Al-C-Si
LIQUID FCC_A1 Al4SiC4(ST) Al8SiC7(ST) (Al,Si)4C3
C(S) DIAMOND_A4 SiC(ST)
It is recommended to restrict calculations to alloys for which xAl > 0.5.
Al-Ce-Nd
LIQUID FCC_A1 BCC_A2 DHCP Al11CeNd3-H
Al11CeNd3-L Al2CeNd Al3CeNd AlCeNd AlCe3-H(ST)
AlCe3-L(ST) AlNd(ST) AlNd2(ST) AlNd3(ST)
The data cover the complete ternary composition region
Al-Cu-Li
LIQUID FCC_A1 BCC_A2 AlCu-d AlCu-e AlCu-h(ST)
AlCu-q AlCu-z(ST) AlCu-g(H) AlCu-g(D83) or GAMMA_LIA(J) Al2Li3(ST)
Al4Li9(ST) AL2CULI(ST) AL5CULI3(ST) AL15CU8LI2(ST) AL57CU11LI32(ST)
It is recommended to restrict calculations to alloys for which xAl > 0.5.
Al-Cu-Mg
LIQUID FCC_A1 HCP_A3 LAVES_C14 LAVES_C15
LAVES_C36 BCC_A2 TAU Q-Phase(ST) S-Phase(ST)
V-Phase(ST) AlCu-d AlCu-e AlCu-h(ST) AlCu-q AlCu-z(ST)
AlCu-g(H) AlCu-g(D83) or GAMMA_LIA(J) Al30Mg23(ST) Al140Mg89(ST) AlMg-g
CuMg2(ST) AL2CUMG(ST) AL7CU3MG6(ST) AL5CU6MG2(ST)
The data cover the complete ternary composition region.
Al-Cu-Mn
LIQUID FCC_A1 HCP_A3 CBCC_A12 BCC_A2 CUB_A13
Al7CuMn2(ST) Al11Cu5Mn3(ST) AlCu3Mn2(ST) Al8Mn5-D810 AlCu-g(D83) AlCu-d
AlCu-e AlCu-h(ST) AlCu-q AlCu-z(ST) AlCu-g(H)
GAMMA_LIA(J) Al11Mn4(ST) Al12Mn(ST) Al4Mn(ST) Al6Mn(ST)
Calculations should be restricted to alloys for which xAl < 0.5 due to non-availability of assessed data for the phase Al21Cu2Mn3.
Al-Cu-Si
LIQUID FCC_A1 BCC_A2 HCP_A3 DIAMOND_A4 AlCu-d
AlCu-e AlCu-h(ST) AlCu-q AlCu-z(ST) AlCu-g(H) AlCu-g(D83) or GAMMA_LIA(J) Cu15Si4(ST) Cu33Si7(ST) Cu19Si6(ST) Cu9Si2(ST)
It is recommended to restrict calculations to alloys for which xAl > 0.6.
Al-Cu-Zn
LIQUID FCC_A1 BCC_A2(I-option) HCP_A3 ALCUZN_TAU GAMMA_H
HCP_Zn AlCu-d AlCu-e AlCu-h(ST) AlCu-q AlCu-z(ST)
AlCu-g(H) AlCu-g(D83) or GAMMA_LIA(J) BCC_B2(I-option)
It is recommended to restrict calculations to alloys for which xAl > 0.6.
Al-Fe-Mn
LIQUID FCC_A1 BCC_A2 BCC_B2(I-option) CBCC_A12 CUB_A13
Al13Fe4 Al2Fe Al5Fe2 Al5Fe4 Al11Mn4 Al6Mn
Al4Mn Al12Mn Al8Mn5-D810 Al61Fe31(ST)
It is recommended to restrict calculations to alloys for which xMn < 0.25 and xFe < 0.25.
Al-Fe-Si
LIQUID FCC_A1 BCC_A2 BCC_B2 DIAMOND_A4
AlFeSi-a Al2FeSi(ST) Al3FeSi(ST) Al2Fe2Si(ST) Al14Fe3Si3(ST)
Al11Fe3Si6(ST) Al13Fe4 FeSi(ST) Fe2Si(ST) Fe5Si3(ST) FeSi2(ST)
Fe3Si7(ST) Al61Fe31(ST) Al5Fe2(ST) Al5Fe4
The data cover the complete ternary composition region.
Al-Fe-Zn
LIQUID FCC_A1 BCC_A2(I-option) BCC_B2(I-option) HCP_A3 HCP_Zn
Al5Fe2 Al13Fe4 Al61Fe31(ST) Al5Fe4 FeZn4
FeZn_DELTA FeZn_ZETA D82_FeZn_GAMMA
It is recommended to restrict calculations to alloys for which xAl > 0.5.
Al-Li-Mg
LIQUID FCC_A1 BCC_A2 HCP_A3 AlLiMg-b Al12Mg17
Al2Li3(ST) Al4Li9(ST) Al30Mg23(ST) Al140Mg89(ST) AlMg-g AlLi Al53Li33Mg14(ST)
The data cover the complete ternary composition region.
Al-Mg-Mn
LIQUID(I-option) FCC_A1 BCC_A2 HCP_A3 CBCC_A12 CUB_A13
Al18Mg3Mn2(ST) Al30Mg23(ST) Al140Mg89(ST) AlMg-g Al11Mn4(ST) Al12Mn(ST)
Al4Mn(ST) Al6Mn(ST) Al8Mn5-D810
It is recommended to restrict calculations to alloys for which xAl > 0.9.
Al-Mg-Si
LIQUID FCC_A1 HCP_A3 DIAMOND_A4 Al30Mg23(ST)
Al140Mg89(ST) AlMg-g Mg2Si(ST)
The data cover the complete ternary composition region.
Al-Mg-Zn
LIQUID FCC_A1 HCP_A3 HCP_Zn TAU V-PHA
AlMg-g AlMg-b LAVES_C14 Mg2Zn3 Mg12Zn13(ST)
Mg51Zn20(ST) Mg2Zn11
The data cover the complete ternary composition region.
Al-Mn-Si
LIQUID FCC_A1 BCC_A2 CUB_A13 CBCC_A12 HCP_A3
DIAMOND_A4 Al8Mn5-D810 AlMnSi-a AlMnSi-b Al2MnSi3(ST) Al11Mn4(ST)
Al12Mn(ST) Al4Mn(ST) Al6Mn(ST) Mn17Si3(ST) Mn33Si7(ST) Mn3Si(ST)
Mn5Si3(ST) Mn11Si19(ST)
It is recommended to restrict calculations to alloys for which xSi < 0.2 and xMn < 0.05.
Al-Mo-Ti
LIQUID BCC_A2(I-option) FCC_A1 HCP_A3 BCC_B2(I-option) AlTi-L10
AlM-D019 Al3M-D022 Al12Mo(ST) Al4Mo(ST) Al5Mo(ST) Al5Mo3(ST)
Al8Mo3(ST) AlMo3(ST) AlMo
It is recommended to restrict calculations to alloys for which xAl > 0.7.
Al-Nb-Ti
LIQUID BCC_A2(I-option) FCC_A1 HCP_A3 BCC_B2(I-option) AlTi-L10
AlM-D019(I-option) Al3M-D022 SIGMA AlNb3-A15 Al3Nb(ST) Cr3Si-A15
Al17Ti8(ST) Al2Ti(ST) AlTi-L10(I-option)
The data cover the complete ternary composition region.
Al-Si-Zn
LIQUID FCC_A1(I-option) HCP_Zn DIAMOND_A4
The data cover the complete ternary composition region.
Al-Sn-Zn
LIQUID FCC_A1(I-option) HCP_Zn BCT_A5 HCP_A3
The data cover the complete ternary composition region.
Al-Sn-Zr
LIQUID FCC_A1 BCC_A2 BCT_A5 HCP_A3
AlSn2Zr5(ST) Al2Zr(ST) Al2Zr3(ST) Al3Zr(ST) Al3Zr2(ST) Al3Zr5(ST)
Al4Zr5(ST) AlZr(ST) AlZr2(ST) AlZr3(ST) SnZr4(ST) Sn3Zr5(ST)
Sn2Zr(ST)
It is recommended to restrict calculations to alloys for which xAl > 0.75.
Al-Ta-Ti
LIQUID BCC_A2(I-option) FCC_A1 HCP_A3 BCC_B2(I-option) Al3M-D022
SIGMA Al3Ta(ST) Al3Ta2-L(ST) Al3Ta2-H(ST) Al17Ti8(ST) Al2Ti(ST)
AlTi-L10(I-option) AlM-D019(I-option)
The data cover the complete ternary composition region.
Al-Ti-V
LIQUID BCC_A2 FCC_A1 BCC_B2(I-option) HCP_A3 Al3M-D022
AlTi-L10(I-option) AlM-D019(I-option)Al17Ti8(ST) Al2Ti(ST) Al10V(ST) Al23V4(ST)
Al7V(ST) Al8V5(ST)
The data cover the complete ternary composition region.
Al-Ti-W
LIQUID BCC_A2(I-option) FCC_A1 HCP_A3 BCC_B2(I-option) Al17Ti8(ST)
Al2Ti(ST) Al3M-D022 AlTi-L10(I-option) AlM-D019(I-option)Al12W(ST) Al4W(ST)
Al5W(ST) Al77W23(ST) Al7W3(ST) Al2W(ST)
The data cover the complete ternary composition region.
B-C-Hf
LIQUID BCC_A2 HCP_A3 b-RHOMBO-B GRAPHITE B4C
BHf(ST) B2Hf(ST)
The data provide a reasonable representation of the complete ternary composition region.
B-Hf-Ti
LIQUID BCC_A2 HCP_A3 b-RHOMBO-B B2M B4M3
BM
The data cover the complete ternary composition region.
Cr-Cu-Zr
LIQUID FCC_A1 BCC_A2 HCP_A3 LAVES_C14
LAVES_C15 LAVES_C36 Cu5Zr(ST) Cu51Zr14(ST) Cu10Zr7(ST) CuZr(ST)
CuZr2(ST) Cu8Zr3(ST)
The data cover the complete ternary composition region: caution - no ternary compound information
Cu-Mg-Ni
LIQUID FCC_A1(I-option) HCP_A3 LAVES_C15 LAVES_C36 CuMg2(ST) Mg2Ni(ST)
It is recommended to restrict calculations to alloys for which xMg > 0.6.
Cu-Mg-Si
LIQUID FCC_A1 BCC_A2 HCP_A3 LAVES_C15 CuMg2(ST)
Cu3Mg2Si(ST) Cu16Mg6Si7(ST) DIAMOND_A4(ST) Cu15Si4(ST) Cu33Si7(ST) Cu19Si6(ST)
Cu9Si2(ST) Mg2Si(ST)
The data cover the complete ternary composition region.
Cu-Mg-Y
LIQUID FCC_A1 BCC_A2 HCP_A3 LAVES_C15 CuMg2(ST)
Cu6Y Cu4Y(ST) Cu7Y2(ST) Cu2Y(ST) CuY(ST) MgY
Mg24Y5 Mg2Y(ST)
The data cover the complete ternary composition region, but use with caution
Cu-Mg-Zn
LIQUID FCC_A1 BCC_A2(I-option) BCC_B2(I-option) HCP_A3 HCP_Zn
LAVES_C14 LAVES_C15 LAVES_C36 CuZn-g MgZn Mg2Zn3
Mg2Zn11 CuMg2(ST) Mg2Zn3 Mg12Zn13(ST) Mg51Zn20(ST)
Mg2Zn11(ST)
The data cover the complete ternary composition region.
Cu-Sn-Zn
LIQUID FCC_A1 BCC_A2 HCP_ZN BCT_A5 HCP_A3
CuZn-g Cu10Sn3-z(ST) Cu3Sn-e(ST) Cu41Sn-d(ST) Cu6Sn5-h(ST)
CuSn-g(D03) Cu12Sn10-h’(ST)
The data cover the complete ternary composition region: caution - no ternary compound information
Table 4: List of phases for QUATERNARY systems
Assessed quaternary parameters are available only for those phases listed in blue below.
Thermodynamic values for other quaternary phases listed are obtained from the relevant binaries and ternaries by application of the particular model used in the database. Some of the tabulated phases are present only in the constituent binary and ternary systems.
Beware - if some ternary or quaternary phases are unknown, or have not been included in the published assessments from which the present data have been selected, incorrect phase equilibria may be calculated.
Phases accompanied by ST in parenthesis indicate a stoichiometric phase. The phase must be selected from the FSlite compound base.
(I-option) – the phase displays a miscibility gap or is an ordered phase; selection with the I-option required.
Al-Cu-Mg-Zn
LIQUID FCC_A1 BCC_A2(I-option) HCP_A3 HCP_Zn AlMgZn-t
AlMg-b AlMg-e AlMg-g AlCu-d AlCu-e AlCu-h(ST)
AlCu-q AlCu-z(ST) AlCu-g(H) AlCu-g(D83) LAVES_C15
Q-Phase(ST) S-Phase(ST) V-Phase(ST) Al30Mg23(ST) Al140Mg89(ST) CuMg2(ST)
AlCuZn_TAU GAMMA_H BCC_B2(I-option) Mg2Zn3Y(ST) Mg12Zn13(ST)
Mg51Zn20(ST) Mg2Zn11(ST) LAVES_C14 LAVES_C15 LAVES_C36 CuZn-g
MgZn Mg51Zn20(ST) Mg2Zn11(ST)
The data cover the complete quaternary composition region.
Al-Fe-Mg-Si
LIQUID(I-option) FCC_A1 BCC_A2 HCP_A3 DIAMOND_A4
BCC_B2(I-option) Al8FeMg3Si6(ST) Al13Fe4 Al61Fe31(ST) Al5Fe2(ST) Al5Fe4
Al30Mg23(ST) Al140Mg89(ST) AlMg-g AlFeSi-a AlFeSi-b(ST)
AlFeSi-d(ST) AlFeSi-g(ST) AlFeSi-t1(ST) AlFeSi-t3(ST) Mg2Si(ST) FeSi(ST)
Fe2Si(ST) Fe5Si3(ST) FeSi2(ST) Fe3Si7(ST) Al13Fe4 Al61Fe31(ST)
Al5Fe2(ST)
The data cover the complete quaternary composition region.
Al-Fe-Mn-Si
LIQUID FCC_A1 BCC_A2 HCP_A3 DIAMOND_A4 CUB_A13
Al96Fe10Mn14Si18(ST) BCC_B2(I-option) CBCC_A12 Al13Fe4 Al2Fe
Al5Fe2(ST) Al5Fe4 Al6Mn(ST) Al4Mn(ST) Al8Mn5-D810 Al61Fe31(ST)
AlFeSi-a AlFeSi-b(ST) AlFeSi-d(ST) AlFeSi-g(ST) AlFeSi-t1(ST)
AlFeSi-t3(ST) FeSi(ST) Fe2Si(ST) Fe5Si3(ST) FeSi2(ST) Fe3Si7(ST)
AlMnSi-a AlMnSi-b AlMnSi-d(ST) Al11Mn4(ST) Al12Mn(ST) Mn17Si3(ST)
Mn33Si7(ST) Mn3Si(ST) Mn5Si3(ST) Mn11Si19(ST)
It is recommended to restrict calculations to alloys for which xSi < 0.2, xFe < 0.1 and xMn < 0.05.