Dakota Ultrasonics
28
APPENDIX C
Sound Velocities of some Common Materials
M a te ria l
s o u n d v e lo c ity
in /u s
m /s
A lu m in u m
0 .2 5 0
6 3 5 0
B is m u th
0 .0 8 6
2 1 8 4
B ra s s
0 .1 7 3
4 3 9 4
C a d m iu m
0 .1 0 9
2 7 6 9
C a s t Iro n
0 .1 8 0 (a p p rx )
4 5 7 2
C o n s ta n ta n
0 .2 0 6
5 2 3 2
C o p p e r
0 .1 8 4
4 6 7 4
E p o x y re s in
0 .1 0 0 (a p p rx )
2 5 4 0
G e rm a n s ilv e r
0 .1 8 7
4 7 5 0
G la s s , c ro w n
0 .2 2 3
5 6 6 4
G la s s ,flin t
0 .1 6 8
4 2 6 7
G o ld
0 .1 2 8
3 2 5 1
Ic e
0 .1 5 7
3 9 8 8
Iro n
0 .2 3 2
5 8 9 3
L e a d
0 .0 8 5
2 1 5 9
M a g n e s iu m
0 .2 2 8
5 7 9 1
M e rc u ry
0 .0 5 7
1 4 4 8
N ic k e l
0 .2 2 2
5 6 3 9
N ylo n
0 .1 0 2 (a p p rx )
2 5 9 1
P a ra ffin
0 .0 8 7
2 2 1 0
P la tin u m
0 .1 5 6
3 9 6 2
P le x ig la s s
0 .1 0 6
2 6 9 2
P o ly s tyre n e
0 .0 9 2
2 3 3 7
P o rc e la in
0 .2 3 0 (a p p rx )
5 8 4 2
P V C
0 .0 9 4
2 3 8 8
Q u a rtz g la s s
0 .2 2 2
5 6 3 9
R u b b e r, v u lc a n iz e d
0 .0 9 1
2 3 1 1
S ilv e r
0 .1 4 2
3 6 0 7
S te e l, c o m m o n
0 .2 3 3
5 9 1 8
S te e l, s ta in le s s
0 .2 2 3
5 6 6 4
S te llite
0 .2 7 5 (a p p rx )
6 9 8 5
T e flo n
0 .0 5 6
1 4 2 2
T in
0 .1 3 1
3 3 2 7
T ita n iu m
0 .2 4 0
6 0 9 6
T u n g s te n
0 .2 1 0
5 3 3 4
Z in c
0 .1 6 6
4 2 1 6
W a te r
0 .0 5 8
1 4 7 3
Summary of Contents for DX-1
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