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Goals of SC-Air

Chairmam of SC-Air Gong Shuili

Co-Chairman of SC-Air LEE

Sept. 15th , 2013

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AIMS

To introduce Additive Manufacturing into aeronautical structures

AIMS

To promote the application of advanced welding technology in aircrafts

1

To pay more attention to Structural Integrity Assessment works on aeronautical welding structures

2

3

44 To introduce Surface Engineering Tech. into aeronautical structures

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AIMS

Laser welding （ Airbus）

All pictures refer to the internet

Application of advanced welding technology in aircrafts— laser welding

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Laser welded thin-wall aircraft panel

Process of the double-beam laser welding

Difficulties

Stability of the welding process (especially in double-beam welding)

Control of the welding defects (especially for aluminum)

The picture refers to the internet

AIMS

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AIMSApplication of advanced welding technology

in aircrafts— Electron beam welding (EBW)

F-22 Raptor A380 Engine

Application of EBW in aircrafts

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Difficulties

Fatigue assessment of EBW structures

AIMS

The picture refers to the internet

The picture refers to the internet

150m

m

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AIMS

All pictures refer to the internet

Application of advanced welding technology in aircrafts— Friction stir welding (FSW)

Floor board of C17 Global Master Ⅲmade by FSW

Application of FSW in aircrafts

FSW progress

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AIMSStructural Integrity Assessment on

aeronautical welding structures

More works should pay attention

Fatigue

Damage tolerance Performance under high temperature

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AIMS

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AIMSAdditive Manufacturing in aircrafts

RPMRPM

RMMRMM

RBMRBM PVD

CVD

Electro-Chemical Deposition

Hard Facing

Thermal Spray

Cold Spray

Arc Spray (MIG -Plasma)

Hybrid Mfg.

Spray Forming

Block Joining

Rapid prototyping

Rapid Mold

Rapid bio-model

Direct metal manufacturing

Rapid … manufacturing

Add.Mfg.in a narrow sense based on laser & electron beam with CAD/CAM to form the parts layer-by layer

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AIMSAdditive Manufacturing in aircrafts

All pictures refer to the internet

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AIMSAdditive Manufacturing in aircrafts

Additive Manufacturing with Electron Beam based on selective powder melting

Complicated Spatial Structure

Surface condition

Ti6Al4V powder

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AIMSAdditive Manufacturing in aircrafts Additive Manufacturing with Laser Beam based on selective powder melting

Selective Laser Melting(SLM)

动画演示

Working

part

Working

part

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AIMSAdditive Manufacturing in aircrafts Additive Manufacturing With Laser Beam based on selective

powder melting

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AIMSAdditive Manufacturing in aircrafts

All pictures refer to the internet

Additive Manufacturing with Laser Beam based on direct powder feeding

Laser Direct PowderFeeding

Blick Repair

Laser Direct WireFeeding

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AIMSAdditive 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 & definitionwith powder feeding)

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AIMSAdditive Manufacturing in aircrafts

100% 30%

BLISK Bling

Solid State Additive Mfg. based on block joining by Linear Friction Welding—to produce BLISK

Weight reduction for high performance aero-engine

From Traditional tenon joint to monolithic welded BLISK

Traditional tenon joint BLISK

Traditional tenon joint

50%

Weight reduction 50%

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AIMSThe application of Surface Engineering

Tech. into aeronautical structuresLaser PeeningLaser Peening

Titanium-fireResistance CoatingsTitanium-fireResistance Coatings

TBC Abradable CoatingsTBC Abradable Coatings Stealth CoatingsStealth Coatings

Anti-corrosion FilmsAnti-corrosion Films

Oxidation Resistance CoatingsOxidation Resistance Coatings

EB SpurEB Spur

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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

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Hope to have a seminar of SC-Air each year

Hope to have the International Conference of

SC-Air every two years

Activities

Resent ActivitiesResent Activities

- To hold 2014 seminar of SC-Air in China

- To hold the International Conference on Power Beam Processing Technologies (ICPBPT2014) in China

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