Adapted from binary alloy phase diagrams

Composition (at% Zn)

1200		20	40	60	80

1000	� + L	�	+		Liquid	1800

1600

800

			�	� + �	� +			1400
					� +			1200
					�			1200

�

400

� �� +� �

200 400

0 20 40 60 80 100

300	●	Chapter 10 / Phase Diagrams

Composition (at% Pb)

0	5
	L
	� + L			L + Mg2Pb		M	1200
1000


							� +		800
300							L		600
	�+ Mg2Pb						�	400
	Mg2Pb						200
0	20	40	60		80		100
(Mg)	Composition (wt% Pb)						(Pb)
FIGURE 10.18 The magnesium–lead phase diagram. (Adapted from Phase Diagrams of Binary Magnesium Alloys, A. A. Nayeb-Hashemi and J. B. Clark,