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 Acoustic Attenuation
The Acoustic Division offers a complete line of acoustic products and services to help our customers solve the most demanding noise problems.Allied International Corporation, specializing in acoustic attenuation, has been serving customers in the United States, Europe, and the Far East for over 50 years.
AEROSPACE
APPLICATIONS |
INDUSTRIAL
APPLICATIONS |
TRANSPORTATION
APPLICATIONS |
Engine Exhausts
APU Inlets
APU Exhausts
ECU Ducts
Bleed Air Exhaust
Cooling Systems
Diffusers
Ram Air Systems
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Fans
Ducts
Air Compressors
Mufflers
In-line Silencers
Moving Machinery
Exhaust Vents
Inlet silencers
Stacks |
Shipping / Naval
High Speed Rail
Locomotive
Trucking
Automobile
Motorcycle
All Terrain Vehicle
Construction Equipment
Mining Equipment
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Allied International Also Performs These Services
• Measurement and analysis of noise source
• Isolation and identification of sources
• Treatment recommendations based on requirements of noise spectra,
operating environment, weight, material costs, etc.
• Design and production of prototypes
• Production of completed assemblies and subassemblies
• Installation of materials
• Testing and consulting
Allied International specializes in solutions customized to our client’s needs. We take a comprehensive approach to problem analysis and treatment. Although most solutions share common elements, we engineer our design and service to suit a customer’s specific requirements.
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ALLIED INTERNATIONAL ADVANTAGES
The Marketing and Engineering staff at Allied International has over 100 years of combined experience designing, manufacturing, and selling acoustic materials and assemblies.
We offer a full complement of acoustic products and services, and strive to supply highly effective solutions at the lowest possible cost.
We specialize in difficult applications where heat, corrosion, size, and weight are primary concerns.
Using Allied International as your noise control solution provider offers the following advantages:
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• Complete noise control solution including evaluation, design, testing, material supply, prototypes, and production
• Extensive aerospace, industrial, marine, and automotive noise control experience
• Passive and active noise control products
• "Off the shelf" and custom designed products
ensuring the best value
• Metal fiber acoustic duct design using
proprietary computer software
• Rapid design and prototype development
• Custom designed metal fiber acoustic materials
for the most demanding applications
• Expertise in welding metal fiber acoustic materials
• Strategic partnerships providing state of the art manufacturing capabilities
• International marketing organization providing worldwide customer support |
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SELECTED METAL FIBER ACOUSTICS SHEET
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ALLIED INTERNATIONAL CORP.
7 HILL STREET, BEDFORD HILLS NY 10507
TEL.: (914) 241-6900 FAX: (914) 241-6985
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| SPECIFICATIONS |
NOMINAL
FLOW
RESISTANCE(cgs Rayls)
|
FIBER ALLOY |
SUPPORT |
NOMINAL
THICKNESS
(Inch) |
NOMINAL
AREA
DENSITY
(lb/ft2) |
NORMAL
MINIMUM
TENSILE
STRENGTH
(psi) |
NORMAL
MAXIMUM
NON-LINEARITY
FACTOR |
| AIC-1 |
35 |
434 SS |
50 MESH/1 SIDE |
0.045 |
0.67 |
3200 |
2.0 |
| AIC-2 |
75 |
316L SS |
60 MESH/1 SIDE |
0.018 |
0.32 |
4000 |
1.6 |
| AIC-4 |
30 |
316L SS |
MESH/1 SIDE |
0.018 |
0.30 |
4000 |
1.4 |
| AIC-8 |
30 |
316L SS |
48 MESH/1 SIDE |
0.014 |
0.14 |
2500 |
1.4 |
| AIC-13 |
35 |
FeCrAlM 18 |
MESH/1 SIDE |
0.045 |
0.42 |
3500 |
2.0 |
| AIC-19 |
35 |
ALUCHROME YHF 18 |
MESH/2 SIDES |
0.035 |
0.58 |
7000 |
2.0 |
| AIC-21 |
30 |
316L SS 30 |
MESH/2 SIDES |
0.016 |
0.40 |
6000 |
1.9 |
| AIC-22 |
35 |
316L SS |
30% PERF/1 SIDE |
0.020 |
0.62 |
20000 |
1.6 |
| AIC-27 |
35 |
316L SS |
60 MESH/1 SIDE |
0.035 |
1.00 |
4000 |
2.0 |
| AIC-28 |
30 |
316L SS |
NONE |
0.0075 |
0.06 |
<1000 |
1.4 |
| AIC-29 |
90 |
316L SS |
30% PERF/1 SIDE |
0.020 |
0.62 |
20000 |
1.6 |
| AIC-30 |
35 |
316L SS |
50 MESH/1 SIDE |
0.045 |
0.61 |
3200 |
1.8 |
| AIC-31 |
35 |
FECRALLOY |
50 MESH/2 SIDES |
0.030 |
0.25 |
4000 |
1.4 |
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