Aims of SC-AIR by Chair Prof. Shuili GONG

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Transcript Aims of SC-AIR by Chair Prof. Shuili GONG

BAMTRI
Goals of SC-Air
Chairmam of SC-Air
Gong Shuili
Co-Chairman of SC-Air
LEE
Sept. 15th , 2013
AIMS
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2
BAMTRI
To promote the application of
advanced welding technology in
aircrafts
To pay more attention to Structural
Integrity Assessment works on
aeronautical welding structures
AIMS
3
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To introduce Additive Manufacturing
into aeronautical structures
To introduce Surface Engineering
Tech. into aeronautical structures
AIMS
BAMTRI
Application of advanced welding technology
in aircrafts— laser welding
Laser welding
(Airbus)
All pictures refer to the internet
AIMS
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The picture refers to the internet
Laser welded thin-wall
aircraft panel
Process of the doublebeam laser welding
Difficulties
 Stability of the welding process (especially in double-beam welding)
 Control of the welding defects (especially for aluminum)
AIMS
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Application of advanced welding technology
in aircrafts— Electron beam welding (EBW)
F-22 Raptor
A380 Engine
Application of EBW in aircrafts
AIMS
BAMTRI
The picture refers to the internet
150mm
The picture refers to the internet
Difficulties
 Fatigue assessment of EBW structures
AIMS
BAMTRI
Application of advanced welding technology
in aircrafts— Friction stir welding (FSW)
FSW progress
Floor board of C17 Global
MasterⅢ made by FSW
Application of FSW in aircrafts
All pictures refer to the internet
AIMS
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Structural Integrity Assessment on
aeronautical welding structures
Fatigue
Damage tolerance
Performance under
high temperature
More works should pay attention
AIMS
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AIMS
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Additive Manufacturing in aircrafts
Block Joining
Rapid Mold
Hybrid
Mfg.
CVD
Thermal Spray
RMM
Cold Spray
Rapid
prototyping RPM
Add.Mfg.in a narrow
sense based on laser &
electron beam with
CAD/CAM to form the
parts layer-by layer
Rapid bio-model
Hard Facing
RBM
Electro-Chemical Deposition
Direct metal
manufacturing
Rapid …
manufacturing
PVD
Spray Forming
Arc Spray (MIG Plasma)
AIMS
Additive Manufacturing in aircrafts
All pictures refer to the internet
BAMTRI
AIMS
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Additive Manufacturing in aircrafts
Additive Manufacturing with Electron Beam based on selective powder
melting
Ti6Al4V powder
Surface condition
Complicated Spatial Structure
AIMS
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Additive Manufacturing in aircrafts
Additive Manufacturing with Laser Beam based on selective powder
melting
动画演示
Selective Laser Melting(SLM)
Working
part
AIMS
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Additive Manufacturing in aircrafts
Additive Manufacturing With Laser Beam based on selective powder
melting
AIMS
BAMTRI
Additive Manufacturing in aircrafts
Additive Manufacturing with Laser Beam based on direct powder
feeding
Laser Direct
Powder
Feeding
Blick Repair
Laser
Direct Wire
Feeding
All pictures refer to the internet
AIMS
BAMTRI
Additive Manufacturing in aircrafts
Additive Manufacturing based on Hybrid
Laser-Arc Welding with MIG wire
feeding
Excellence of the
Hybrid Laser-Arc Forming
Arc(MIG/TIG)
(high deposition rate,
with wire feeding)
+
Laser Metal Deposition
(accuracy & definition
with powder feeding)
AIMS
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Additive Manufacturing in aircrafts
Solid State Additive Mfg. based on block joining
by Linear Friction Welding—to produce BLISK
Traditional tenon
joint
BLISK
Weight reduction for
high performance aeroengine
From Traditional tenon
joint to monolithic
welded BLISK
Weight
reduction
50%
Traditional
tenon joint
100%
BLISK
Bling
50%
30%
AIMS
BAMTRI
The application of Surface Engineering
Tech. into aeronautical structures
Laser Peening
Anti-corrosion
Films
Titanium-fire
TBC Abradable
Resistance Coatings Coatings
Oxidation Resistance
Coatings
EB Spur
Stealth Coatings
Members
To commend or vote the
members of SC-Air from all
member countries: about
21 members
About 7 members each aim
according to the specialty
BAMTRI
Activities
BAMTRI
Hope to have a seminar of SC-Air each year
Hope to have the International Conference of
SC-Air every two years
Resent Activities
- To hold 2014 seminar of SC-Air in China
- To hold the International Conference on Power Beam
Processing Technologies (ICPBPT2014) in China
BAMTRI