Al–Cu–Si system
10 accepted literature values from 1 paper(s) (unspecified 10); 0 calculated phase diagram(s).
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| Evidence class | Values |
|---|---|
| unspecified | 10 |
| Property group | Values |
|---|---|
| invariant reaction | 10 |
Invariant reactions (literature)
| T (K) | Reaction / phases | Compositions (mole fraction) | Class | Source | Location | Quote |
|---|---|---|---|---|---|---|
| 1210.69 | other: β -> L + γ'(AlCu) + γ(AlCu) | β: Al 0.315, Cu 0.664, Si 0.021; L: Al 0.324, Cu 0.624, Si 0.052; γ'(AlCu): Al 0.299, Cu 0.669, Si 0.032; γ(AlCu): Al 0.321, Cu 0.666, Si 0.013; γ‘(AlCu): Al 0.299, Cu 0.669, Si 0.032 | unspecified | [1] Kroupa 2024 | Table 4, p. 31, row 1 report | |
| 1175.39 | quasi-peritectic: L + γ(AlCu) -> γ'(AlCu) + ε(AlCu) | L: Al 0.384, Cu 0.578, Si 0.038; γ(AlCu): Al 0.341, Cu 0.653, Si 0.006; γ'(AlCu): Al 0.331, Cu 0.651, Si 0.018; ε(AlCu): Al 0.358, Cu 0.628, Si 0.014; γ′(AlCu): Al 0.331, Cu 0.651, Si 0.018 | unspecified | [1] Kroupa 2024 | Table 4, p. 31, row 2 report | |
| 1109.82 | other: ε(AlCu) -> L + ε'(AlCu) + γ'(AlCu) | ε(AlCu): Al 0.412, Cu 0.584, Si 0.004; L: Al 0.472, Cu 0.517, Si 0.011; ε'(AlCu): Al 0.402, Cu 0.597, Si 0.001; γ'(AlCu): Al 0.366, Cu 0.63, Si 0.004; ε‘(AlCu): Al 0.402, Cu 0.597, Si 0.001; γ′(AlCu): Al 0.366, Cu 0.63, Si 0.004 | unspecified | [1] Kroupa 2024 | Table 4, p. 31, row 3 report | |
| 1096.61 | quasi-peritectic: L + β -> γ'(AlCu) + δ(CuSi) | L: Al 0.064, Cu 0.754, Si 0.182; γ'(AlCu): Al 0.094, Cu 0.749, Si 0.157; δ(CuSi): Al 0.06, Cu 0.774, Si 0.166; ε(AlCu)η: Al 0.079, Cu 0.787, Si 0.134; γ′(AlCu): Al 0.094, Cu 0.749, Si 0.157 | unspecified | [1] Kroupa 2024 | Table 4, p. 31, row 4 report | |
| 1076.67 | quasi-peritectic: L + δ(CuSi) -> γ'(AlCu) + η(CuSi) | L: Al 0.06, Cu 0.731, Si 0.209; δ(CuSi): Al 0.059, Cu 0.765, Si 0.176; γ'(AlCu): Al 0.081, Cu 0.748, Si 0.171; η(CuSi): Al 0.023, Cu 0.758, Si 0.219; γ′(AlCu): Al 0.081, Cu 0.748, Si 0.171 | unspecified | [1] Kroupa 2024 | Table 4, p. 31, row 5 report | |
| 1009.79 | eutectic: L -> γ'(AlCu) + η(CuSi) + (Si) | L: Al 0.085, Cu 0.658, Si 0.257; γ'(AlCu): Al 0.112, Cu 0.725, Si 0.163; η(CuSi): Al 0.019, Cu 0.749, Si 0.232; (Si): Al 0, Cu 0, Si 1; γ′(AlCu): Al 0.112, Cu 0.725, Si 0.163 | unspecified | [1] Kroupa 2024 | Table 4, p. 31, row 6 report | |
| 929.81 | quasi-peritectic: L + γ'(AlCu) -> (Si) + ε'(AlCu) | L: Al 0.436, Cu 0.433, Si 0.131; γ'(AlCu): Al 0.354, Cu 0.622, Si 0.024; (Si): Al 0, Cu 0, Si 1; ε'(AlCu): Al 0.42, Cu 0.566, Si 0.014; ε‘(AlCu): Al 0.42, Cu 0.566, Si 0.014; γ′(AlCu): Al 0.354, Cu 0.622, Si 0.024 | unspecified | [1] Kroupa 2024 | Table 4, p. 31, row 7 report | |
| 878.1 | quasi-peritectic: L + ε' -> (Si) + η(AlCu) | L: Al 0.541, Cu 0.368, Si 0.091; ε': Al 0.442, Cu 0.547, Si 0.011; (Si): Al 0, Cu 0, Si 1; η(AlCu): Al 0.467, Cu 0.513, Si 0.02; ε‘: Al 0.442, Cu 0.547, Si 0.011 | unspecified | [1] Kroupa 2024 | Table 4, p. 31, row 8 report | |
| 834.87 | quasi-peritectic: L + η(AlCu) -> (Si) + θ | L: Al 0.62, Cu 0.316, Si 0.064; η(AlCu): Al 0.478, Cu 0.508, Si 0.016; (Si): Al 0, Cu 0, Si 1; θ: Al 0.664, Cu 0.336, Si 0 | unspecified | [1] Kroupa 2024 | Table 4, p. 31, row 9 report | |
| 798.73 | eutectic: L -> (Si) + (Al) + θ | L: Al 0.789, Cu 0.155, Si 0.056; (Si): Al 0, Cu 0, Si 1; (Al): Al 0.967, Cu 0.021, Si 0.012; θ: Al 0.681, Cu 0.319, Si 0 | unspecified | [1] Kroupa 2024 | Table 4, p. 31, row 10 report |
Sources
Reporting papers the values were read from (a value cited from another work names that work in its row).
- Ales Kroupa, Ondrej Zobac, Adela Zemanova, Klaus W. Richter, CALPHAD-Type Reassessment of Cu-Si and Full Assessment of the Al-Cu-Si Systems, J. Phase Equilib. Diffus. 45, 1206-1243 (2024). doi:10.1007/s11669-024-01160-5