DGC DC-3000 Series Manuale di istruzioni - Pagina 20
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DC-3000 SERIES ULTRASONIC THICKNESS GAUGE
APPENDIX: SOUND VELOCITY MEASUREMENT CHART
Material
Air
Aluminum
Alumina Oxide
Beryllium
oron Carbide
rass
Cadmium
Copper
Glass(crown)
Glycerin
Gold
Ice
Inconel
Iron
Iron (cast)
Lead
Magnesium
Mercury
Molybdenum
Polythylene
Polystyrene
Polyurethane
Quartz
Rubber, Butyl
Silver
Steel, Mild
Steel, Stainless
Teflon
Tin
Titanium
Tungsten
Uranium
Water
Zinc
Sound Velocity
M/s
330
6300
9900
12900
11000
4300
2800
4700
5300
1900
3200
4000
5700
5900
4600
2200
5800
1400
6300
1900
2400
1900
5800
1800
3600
5920
5800
1400
3300
6100
5200
3400
1480
4200
- 18 -
Inch/µ S
0.013
0.250
0.390
0.510
0.430
0.170
0.110
0.180
0.210
0.075
0.130
0.160
0.220
0.230
0.180
0.085
0.230
0.057
0.250
0.070
0.0930
0.0700
0.230
0.070
0.140
0.233
0.228
0.060
0.130
0.240
0.200
0.130
0.584
0.170