AIRCRAFT COMPOSITE STRUCTURE REPAIR
Introduction to Aircraft Composite Technology
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Disclaimer/ Provision This course is designed to provide trainers with the
general information on Introduction of Aircraft Composite Technology. Material discussed, presented or
performed during lecturing and training do not relate with any specific aircraft types or manufacturers.
Therefore the information presented during this training is mainly “ FOR TRAINING PURPOSES ONLY”. It never be considered as an approved data for performing design,
manufacturing, maintenance and other matters pertaining to aerospace field.
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About Myself
[email protected] [email protected]
KIRD Composites +60126237914
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Composites materials are fibrous reinforcements bonded together with a matrix materials and the constituents can be identified separately.
Introduction to Aircraft Composite Technology
Natural fiber - Occur naturally in your bones, in wood, horns etc
Engineered fiber - synthetic fibers
Allow the stiffness and strength of the material to change with direction of loading
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Introduction to Aircraft Composite Technology
Natural Composites Synthetic Composites
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• Based on Matrix – Metal Matrix Composites (MMC)
– Ceramic Matrix Composites (CMC)
– Polymer Matrix Composites (PMC)
• Based on Reinforcement – Particulate Composites
– Fibrous Composites
– Laminate Composites
Classification of Composites
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Constituents
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Composite Application in Various Industries Industry Application
Corrosion Storage tanks, Piping systems, Ducting system
Oil Field Piping system, drive, shafts & Tubular structure
Paper & pulp Paper rollers, piping systems, ducting systems
Infrastructure Column wrapping, tubular support, power poles,
light standardd
Pressure Vessel water heaters, Tanks, CNG tanks, breathing
apparatus
Aerospace Rocket motor case, aircraft structures,
Marine mast, boom structure, vessel structure
Sports & Recreation golf shafts, bicycle, wind surfing, amusement rides
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Overview of the Composite Industries
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Composite Industries market
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Composite Industries in Malaysia
Composites has been used in a wide range of applications in Malaysia and
contributes to growth in a diverse range of industry value chains from
utilities through to boat building, manufacturing and industrial applications,
aerospace, automotive, construction, maritime, defence and oil and gas.
RM 9.86 billion Malaysia Turnover, the second
highest in South East Asia Source:MIGHT
630,000 Volume (tonne)
>70 Total Fabricators
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Text
Wood &
Fabric Steel Tube
& Fabric
All
aluminum
non structure
composite
primary
structure
application
Aeronautical Materials History
1903 1920 1940 1980 2005++
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Aircraft Structure Current Design Process
Metallic Structure Non Metallic Structure
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Aerospace Market Forecast - Demand for 20 years (28,200 new passenger aircraft
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Composite Material Usage
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Composite Material Usage
SOLUTION
DESIGN
Price
Compatibility Resin & Fiber
Toxicity & Flamability
Mechanical Properties
Chemical Properties
Impact Resistance
Loads
Environment
Regulation
Shape
Weight
Maintainability
Facilities
Tools
Price
Reliability
Shape
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Composite
Production Simplified
Manufacturing
Reduced number of parts
Lower production cost
Reduced power breakdown
Energy saving
Use Weight Saving Improved
Performance
Design Fatigue Strength
corrosion
Reduces scheduled inspection
Reduce maintenance cost
Longer life Lower
amortization rate
Composite Material Usage
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Composite Material Usage
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Composite Material Usage
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Composite - Advantages
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COMPOSITES Long Manufacturing Curing Time
Tem
pera
ture
S
ensit
ivit
y
Humidity & Moisture Sensitivity
Dis
bo
nd
Delamination High cost of Inspection
Low
Bea
rin
g S
tren
gth
Low Interlaminar Strength
Poor Impact Resistance
Long Repair Curing Time
Competency
Lightning Strike Protection
Composite - Disadvantages
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• Trailing Edge and Trailing Edge Devices – General Arrangement
• 57-50-00
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• General Arrangement
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• Fairing Flap Track 2
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• Fairing Flap Track 2
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• Fairing Flap Track 3
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• Fairing Flap Track 3
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• Fairing Flap Track 4
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• Fairing Flap Track 4
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• Fairing Flap Repairs
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• Fairing Flap Repairs
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• Fairing Flap Repairs – Wet Lay up Repair
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• Fairing Flap Repairs – Wet Lay up Repair
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• Fairing Flap Repairs – Wet Lay up Repair
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• Fairing Flap Repairs – Wet Lay up Repair
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• Fairing Flap Repairs – Wet Lay up Repair
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• Fairing Flap Repairs – Wet Lay up Repair
AIRCRAFT COMPOSITE STRUCTURE REPAIR AIRCRAFT COMPOSITE STRUCTURE REPAIR
• Fairing Flap Repairs – Wet Lay up Repair
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