Engineering Database
Sign inGet started
Explore the Engineering Database more efficiently by signing up for free. Sign up free
Home/Reference Data/Binary Phase Diagrams/Al-Si/hypereutectic-boundary

Hypereutectic-Boundary — Al-Si

Alloy System
Al-Si
Invariant Point Or Boundary
Hypereutectic Boundary
Component 1 Name
Si
Component 2 Name
Al
Composition 1 Wt Pct (wt%)
12.6
Engineering Significance
Hypereutectic Alloys (>12.6%Si) Contain Coarse Primary Si particles; Require P Modification for Refinement
Phase Alpha
Alpha Al
Phase Beta
Primary Si
Phase Description
Boundary Between Eutectic and Hypereutectic Compositions
Reaction Type
Phase Boundary
Temperature C (C)
577

Browse more materials science reference tables →

Al-Si — invariant point or boundary hypereutectic_boundary · engineering significance Hypereutectic alloys (>12.6%Si) contain coarse primary Si particles; require P… · phase description Boundary between eutectic and hypereutectic compositions · composition 1 wt pct 12.6 wt% · reaction type phase_boundary | Binary Phase Diagrams | Engineering Database