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常用固体材料声学参数(II)

 

Acoustic Properties of Solids(II)

Ref Material Vendor

VL 

mm/s

VS 

mm/s

 Þ  g/cm3

ZL

MRayl

 µ

Loss

dB/cm
AS DER332 - 50phr V140, rt cure E,GM 2.34 0.97 1.13 2.64 0.40  
AS DER332 - 64phr V140, rt cure E,GM 2.36   1.13 2.65    
AS DER332 - 75phr V140, rt cure E,GM 2.35   1.12 2.62    
AS DER332 - 100phr V140, rt cure E,GM 2.32   1.10 2.55    
AS DER332 - 100phr V140, 30phr LP3, r8 E,GM,T 2.27 1.13 2.55     7.5 @ 2, 11.2 @ 2.5
AS DER332 - 100phr V140, 30phr LP3, r9 E,GM,T 2.36   1.16 2.74   9.6 @ 2
AS DER332 - 100phr V140, 50phr LP3, r8 E,GM,T 2.32   1.13 2.63   12.0 @ 2
AS DER332 - 50phr V140, 50phr St. Helens Ash,60°C E,GM,? 2.43   1.94 6.24    
CRC Duraluminin 17S   6.32 3.13 2.79 17.63 0.34  
AS Duxseal JM 1.49   1.68 2.50   13.3 @ 0.5
AS E.pox.e glue, EPX-1 or EPX-2, 100phA of B Loc 2.44   1.10 2.68   8.4 @ 5
AS Eccosorb - CR 124 - 2PHX of Y EC 2.62   4.59 12.01   9.4 @ 5
AH Ecosorb - MF 110 EC 2.61   1.60 4.20    
AH Ecosorb - MF 112 EC 2.40   2.19 5.25    
AH Ecosorb - MF 114 EC 2.29   2.90 6.65    
AH Ecosorb - MF 116 EC 2.45   3.69 9.02    
AH19 Ecosorb - MF 124 EC 2.60   4.50 12.0    
AS Eccosorb - MF 190 EC 2.67   4.45 11.88   15.9 @ 4
  Epon - 828, mpda Sh,D 2.829 1.23 1.21 3.4 0.45  
  Epotek - 301 Wa 2.64   1.08 2.85    
  Epotek - 330 Wa 2.57   1.14 2.94    
  Epotek - H70S Wa 2.91   1.68 4.88    
AS Epotek - V6, 10phA of B, r6 Wa 2.61   1.23 3.21   4.5 @ 2
AS Epotek - V6, 10phA of B, r7 Wa 2.55   1.23 3.14   8 @ 2
AS Epotek - V6, 10phA of B, 20phA LP3, r6 Wa,T 2.60   1.25 3.25   6 @ 2
AS Epotek - V6, 10phA of B, 20phA LP3, r7 Wa,T 2.55   1.26 3.22   6 @ 2
DYNA Fused silica Dyna 5.70 3.75 2.20 12.55 0.17 6.2e-5 @ 2
M Germanium, mp=937.4°C, transparent to infrared C 5.41   5.47 29.6    
  Glass - corning 0215 sheet Corn 5.66   2.49 14.09    
  Glass - crown RG 5.1 2.8 2.24 11.4 0.28  

 

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