Question

1. (a) Distinguish between the two types of solid solutions. (b) What is solid solution strengthening? (a) List the four conditions for unlimited solubility. What type of solid solution results when there is unlimited solubility? (b) Ni, Cu and Al have the FCC crystal structure, yet Ni has unlimited solubility in Cu and Al has limited solubility in Cu. Explain. Used the information provided in the table below. Element Atomic Radius (nm) Crystal Structure Electro-negativity Valence Cu 0.1278 FCC 1.9 +2 Al 0.1431 FCC 1.5 +3 Ni 0.1246 FCC 1.8 +2

          1. (a) Distinguish between the two types of solid solutions.
(b) What is solid solution strengthening?
(a) List the four conditions for unlimited solubility. What type of solid solution results when there is unlimited solubility?
(b) Ni, Cu and Al have the FCC crystal structure, yet Ni has unlimited solubility in Cu and Al has limited solubility in Cu. Explain. Used the information provided in the table below.
Element
Atomic Radius (nm)
Crystal Structure
Electro-negativity
Valence
Cu
0.1278
FCC
1.9
+2
Al
0.1431
FCC
1.5
+3
Ni
0.1246
FCC
1.8
+2

1. (a) Distinguish between the two types of solid solutions.
(b) What is solid solution strengthening?
(a) List the four conditions for unlimited solubility. What type of solid solution results when there is unlimited solubility?
(b) Ni, Cu and Al have the FCC crystal structure, yet Ni has unlimited solubility in Cu and Al has limited solubility in Cu. Explain. Used the information provided in the table below.
Element
Atomic Radius (nm)
Crystal Structure
Electro-negativity
Valence
Cu
0.1278
FCC
1.9
+2
Al
0.1431
FCC
1.5
+3
Ni
0.1246
FCC
1.8
+2

Added by Shawn A.

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