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Beta-Max-Solubility — Pb-Sn

Name: Binary Phase Diagrams — Pb-Sn: invariant point or boundary beta_max_solubility · engineering significance High-Sn solders (>70%Sn) approach eutectic; used for step soldering · phase description Maximum Pb solubility in Sn-rich beta at eutectic temperature (2.5 wt%Pb) · composition 1 wt pct 97.5 wt% · phase alpha beta_Sn
Creator: Engineering Database

Alloy System: Pb-Sn
Invariant Point Or Boundary: Beta Max Solubility
Component 1 Name: Sn
Component 2 Name: Pb
Composition 1 Wt Pct (wt%): 97.5
Engineering Significance: High-Sn Solders (>70%Sn) Approach eutectic; Used for Step Soldering
Phase Alpha: Beta Sn
Phase Description: Maximum Pb Solubility in Sn-Rich Beta at Eutectic Temperature (2.5 wt%Pb)
Reaction Type: Phase Boundary
Temperature C (C): 183

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Pb-Sn — invariant point or boundary beta_max_solubility · engineering significance High-Sn solders (>70%Sn) approach eutectic; used for step soldering · phase description Maximum Pb solubility in Sn-rich beta at eutectic temperature (2.5 wt%Pb) · composition 1 wt pct 97.5 wt% · phase alpha beta_Sn | Binary Phase Diagrams | Engineering Database