Use of CFRP composites and new joining processes in aircraft construction using the example of an aircraft wall panel and a pressure tank (Part II)

Transcription

1 Use of CFRP composites and new joining processes in aircraft construction using the example of an aircraft wall panel and a pressure tank (Part II) Tjark von Reden Stuttgart, 08. November 2018

2 Carbon Composites e.v. Industrial Network for High Performance Fibre Reinforced Materials European leading Network German speaking area Cross-Industry Network Member driven Association >280 Members Technical Areas Materials (Fibres, Matrices, ) Production Systems Recycling Design and Engineering Testing and Analysis Seite 2

3 MAI Carbon Objectives High volume production ability 90 % reduction of process costs 60 % - 80 % of value added production in Germany Support SME-Industry Public Relation for Carbon Composites MAI Region Seite 3

4 Wissen Design & Engineering Effizienz und Nachhaltigkeit Produktionssysteme MAI Carbon Projects MAI Plast MAI Pop MAI Fo MAI SFE MAI Pull MAI Skelett MAI ProCut MAI Preform 2.0 MAI Robust MAI Profil MAI Tank MAI Hiras +Handle MAI ZPR MAI AutoPreg MAI ReCar MAI MaRo MAI Span MAI Multis kelett MAI Recycling MAI Green MAI Speed MAI Polymer MAI Enviro MAI Sandwich MAI RecyTape MAI CaFeE MAI Enviro 2.0 MAI Design MAI Q-fast MAI Last MAI ZFP MAI Form MAI TAI MAI Bildung MAI 2.0 MAI Bildung MAI Skelett MAI Multis kelett MAI Recycling MAI Enviro MAI Sandwich MAI Recytape MAI Enviro 2.0 Seite 4

5 MAI Tank Development of a rational production method for new pressure tanks out of carbon fibre reinforced Thermoplastics for the aerospace industry Fire-extinguishing system using a water nitrogen mist for aircrafts Replacement of halongenated extinguishing systems Enviromentally friendly System Pressure tanks for nitrogen necessary Seite 5

6 Pressure Tank Different Types : Type 1: Full metal pressure tank, high weight, cheap Type 2: Metal tank reinforced with Composites winding Type 3: Composite tank with metal liner Type 4: Composite tank with plastic liner Liner Ventilanschluss Type 5: Composite tank without liner Bandage Boden Dichtung Zylinder Ventilanschluss Source: MAI Ergebniskonferenz MAI Carbon Seite 6

7 Production of the pressure tank Production of thermoplastic tank by AFP Optimal consolidation of tapes needs adjusted process parameter (temperature, speed, pressure, ) Optimized Mount for the tank, with an rotation system for the tank Source: MAI Tank Abschlussbericht des LCC Seite 7

8 Issues of Production Tape replacement at double curved areas Optimized pressure roller Gap between connector and CFRP Optimized connector Source: MAI Tank Abschlussbericht des LCC Seite 8

9 Development of Production Costs Influence of current developments to the production costs Version 4 Combination V2 + V3 NCF Price: 25 /kg; Roving Price: 10 /kg; Cut Off: 5%; Curing Time: 5min; Cut Off Credit: 1/kg Version 2 Reduction of Material Price NCF Price: 25 /kg; Roving Price: 10 /kg Cut Off: 40%; Cut Off Credit: -; Curing Time: 10min Version 3 Improvement of Technology NCF Price: 50 /kg; Roving Price: 20 /kg Cut Off: 5%; Cut Off Credit: 1 /kg; Curing Time: 5min Version 1 Reference NCF Price: 50 /kg; Roving Price: 20 /kg; Cut Off: 40%; Curing Time: 10min; Cut Off Credit: - Seite 9

10 Development of Production Costs Shell-Like Parts -51% -73% -73% Seite 10

11 Vielen Dank!