Metals And Alloys Flashcards
0
Q
Ag
A
Balances red color given by Cu;
Hardness and strength but lowers tarnish resistance
1
Q
Gold
A
Color, tarnish resistance and ductility;
At least 16K
2
Q
Cu
A
Hardness and strength;
Reddish appearance;
Lowers fusion temperature and tarnish resistance
3
Q
Pt/ Pd
A
Strengthen alloy and raise fusion temperature;
Whitens the alloy;
Ensures that the wire does not melt during soldering;
Ensures a fine grain structure
4
Q
Ir
A
Grain refiner
5
Q
Zn
A
Deoxidizing element/ scavenger;
Reduces oxygen that is released during solidification
6
Q
Fe, Sn, indium
A
Hardening and bonding agents;
Promote Oxide formation for adequate porcelain bonding
7
Q
Ni
A
Strengthener; reduces ductility;
allergen
