Acoustic Properties of Solids(III)
| Ref | Material | Vendor |
VL mm/s |
VS mm/s |
Þ g/cm3 |
ZL MRayl |
µ |
Loss dB/cm |
|---|
| AS | Carbon - vitreous, Sigradur K | Si | 4.63 | 1.59 | 7.38 | |||
| Columbium (same as Niobium) m.p. 2468°C | C | 4.92 | 2.10 | 8.57 | 42.4 | 0.39 | ||
| KF | Concrete | 3.1 | 2.6 | 8.0 | ||||
| CRC | Copper, rolled | 5.01 | 2.27 | 8.93 | 44.6 | 0.37 | ||
| AS | DER317 - 9phr DEH20, 110phr W, r3 | C,E | 2.18 | 0.96 | 2.04 | 4.45 | 0.38 | 6.6 @ 2 |
| AS | DER317 - 9phr DEH20, 115phr W, r3 | C,E | 1.93 | 2.37 | 4.58 | |||
| AS | DER317 - 9phr DEH20, 910phr T1167, r3 | C,E | 1.50 | 7.27 | 10.91 | 13.2 @ 2 | ||
| AS | DER317 - 10.5phr DEH20 rt, outgass | E | 2.75 | 1.18 | 3.25 | |||
| AS | DER317 - 10.5phr DEH20, 110phr W, r3 | E,C | 2.07 | 2.23 | 4.61 | 8.3 @ 2 | ||
| AS | DER317 - 13.5phr mpda, 50phr W, r1 | C,D,E | 2.40 | 1.60 | 3.84 | |||
| AS | DER317 - 13.5phr mpda, 100phr W, r1 | C,D,E | 2.19 | 2.03 | 4.44 | |||
| AS | DER317 - 13.5phr mpda, 250phr W, r1 | C,D,E | 1.86 | 0.93 | 3.4 | 6.4 | 0.33 | |
| AS | DER332 - 10phr DEH20, rt cure 48 hours | E | 2.60 | 1.20 | 3.11 | |||
| AS | DER332 - 10phr DEH20, 120phr alumina, r2 | B,E | 3.18 | 1.62 | 1.76 | 5.58 | 0.32 | |
| AS | DER332 - 10.5phr DEH20, 10phr alumina, r2 | B,E | 2.61 | 1.26 | 3.29 | |||
| AS | DER332 - 10.5phr DEH20, 14phr alumina, r2 | B,E | 2.65 | 1.29 | 3.41 | |||
| AS | DER332 - 10.5phr DEH20, 30phr alumina, r2 | B,E | 2.75 | 1.37 | 3.78 | |||
| DER332 - 11phr DEH20, 14phr alumina, r10 | B,E | 2.71 | 1.29 | 3.49 | 5.4 @ 2 | |||
| AS | DER332 - 11phr DEH20, 150phr alumina, r2 | B,E | 3.25 | 1.83 | 5.95 | |||
| AS | DER332 - 11phr DEH20,150phr | B,E,T | 2.35 | 1.72 | 4.05 | 23.7 @ 2 | ||
| alumina,50phr LP3,rt | ||||||||
| AS | DER332 - 14phr mpda, 30phr LP3, 70°C cure | D,E,T | 2.59 | 1.25 | 3.24 | 8.3 @ 2 | ||
| AS | DER332 - 15phr mpda, 60°C cure | D,E | 2.68 | 1.15 | 1.21 | 3.25 | 0.37 | 6.7 @ 2 |
| AS | DER332, 15phr mpda, 25phr LP3, 76°C cure | D,E,T | 2.55 | 1.18 | 1.24 | 3.16 | 0.36 | 7.4 @ 1.3 |
| AS | DER332 - 15phr mpda, 30phr LP3, 80°C cure | D,E,T | 2.66 | 1.24 | 3.30 | 8.8 @ 2 | ||
| AS | DER332 - 15phr mpda, 50phr alumina, 60°C cure | B,D,E | 2.8 | 1.43 | 1.49 | 4.18 | 0.32 | |
| AS | DER332 - 15phr mpda, 60phr alumina, 80°C cure | B,D,E | 2.78 | 1.45 | 1.54 | 4.27 | 0.31 | |
| AS | DER332 - 15phr mpda, SiC, r5 | C,D,E | 3.90 | 2.24 | 8.74 | |||
| AS | DER332 - 15phr mpda, SiC, 25phr LP3, r5 | C,D,E,T | 3.75 | 2.15 | 8.06 | |||
| AS | DER332 - 15phr mpda, 6 micron W, r5 | C,D,E | 1.75 | 6.45 | 11.3 |