Table 6.
Alloy parameters for the macrosegregation of Si in the cast alloys KZ4, ZF4, ZX4, and OHS1 considering the Cr effect with Ge and Sn individually (indicated by (Cr) next to the alloy designation) and simultaneously (alloy OHS1). Bold red numbers and arrows represent strong trends (excluding the Sn + Ge synergy in OHS1), while bold italics represent minima (in purple) and maxima (in green).
Alloy | ΔHm (kJ/mol) | Tm (K) | ΔHm/Tm (J/mol·K) | ΔHmsd/ΔHmsp | Tmsd (K) | Tmsp (K) | Tmsd/Tmsp | [ΔHm/Tm] × [ΔHmsd/ΔHmsp]−1 | MACSi (at%) |
---|---|---|---|---|---|---|---|---|---|
ZX4 (Cr) OHS1 ZF4 (Cr) KZ4 (Cr) |
27.8 27.7 28.4 28.2 |
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