Alloys Flashcards
1
Q
Magnelium
A
Al 98 ; Mg 2
For making balance
2
Q
Duralumin
A
Al 95 ; Mg & Mn 0.5 each ; Cu 4
Aircraft parts & boat machinery
3
Q
Alnico
A
Al 20 Ni 20 Co 10 Steel 50
For making permanent magnet
4
Q
Brass
A
Cu 70 ; Zn 30
making utensils condenses tube making
5
Q
Bronze
A
Cu 88-96 ; Sn 4-12
Utensils, coins, statues
6
Q
Bell Metal
A
Cu 80 ; Sn 20
Bell making
7
Q
Solder
A
Pb 60 ; Sn 40
Soldering
8
Q
Type Metal
A
Pb 75 ; Sn 5 ; Sb 20
Printing type
9
Q
German Silver
A
Cu 50 ; Ni 20 ; Zn 30
Flower Vase & Ornaments
10
Q
Monel Metal
A
Ni 68 ; Fe 5 ; Cu
Making pumps, turbines of ships, boilers
11
Q
Gun Metal
A
Cu 87 ; Sn 10 ; Zn 3
12
Q
Nichrome
A
Ni, Cr, Fe
13
Q
Stellite
A
Co 57 ; Cr ; W ; C
14
Q
Manganese Steel
A
Mn 10-18
Making Railroads cuz very high hardness
15
Q
Invar
A
Ni 36
Making Meter Scale cuz very low thermal expansion coefficient
