Specify the liquidus, solidus, and solvus temperatures for the following alloys: (a) 30 wt% Ni70 wt% Cu (b) 5 wt% Ag95 wt% Cu (c) 20 wt% Zn80 wt% Cu (d) 30 wt% Pb70 wt% Mg (e) 3 wt% C97 wt% Fe
Final/Exam 3 Review Saturday, April 29, 2017 10:50 PM Crystalline solids - have a highly regular/periodic arrangement of their components Positionsof componentsrepresented by lattice (3D system of points designating center point for each component) Smallest repeating unity of the lattice is the unit cell Types of crystalline solids: metallic (gold), covalent (diamond), ionic (sodium chloride) Metallic crystal - modeled as containing spherical atoms packed together and bonded equally in all directions Closest-packing - mosteffective use of space such that each atom maximizes number of neighboring bonded atoms Hexagonal close packed structure (ABA) vs. face centered cubic structure (CB