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AeroMat 2004 June 10, 2004 Ralph M. Tapphorn and Howard Gabel AeroMat 2004 June 10, 2004 Ralph M. Tapphorn and Howard Gabel Kinetic Metallization Application.

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Presentation on theme: "AeroMat 2004 June 10, 2004 Ralph M. Tapphorn and Howard Gabel AeroMat 2004 June 10, 2004 Ralph M. Tapphorn and Howard Gabel Kinetic Metallization Application."— Presentation transcript:

1 AeroMat 2004 June 10, 2004 Ralph M. Tapphorn and Howard Gabel AeroMat 2004 June 10, 2004 Ralph M. Tapphorn and Howard Gabel Kinetic Metallization Application of Alternative Sacrificial Anodic Coatings for Landing Gear and Aerospace Components Application of Alternative Sacrificial Anodic Coatings for Landing Gear and Aerospace Components

2 Theory of Sacrificial Anodic Coatings Introduction to Kinetic Metallization Overview of KM Process and Equipment Technical and Cost Advantages KM Commercial Applications Aircraft Applications Corrosion Resistance Theory of Sacrificial Anodic Coatings Introduction to Kinetic Metallization Overview of KM Process and Equipment Technical and Cost Advantages KM Commercial Applications Aircraft Applications Corrosion Resistance Overview

3 Electrochemical Series

4 Galvanic Series

5 Cd Anodic Coatings Environmentally Hazardous EO13148 All Federal Agencies Toxic Chemials, Hazardous Substances, and Pollutants Reduced by 50% by 12/31/2006 Applies to Cadmium and Chromate Conversion Coatings Environmentally Hazardous EO13148 All Federal Agencies Toxic Chemials, Hazardous Substances, and Pollutants Reduced by 50% by 12/31/2006 Applies to Cadmium and Chromate Conversion Coatings

6 Cd Alternatives Electroplating Alternatives Zinc with Chromate Conversion? Zinc-Nickel Electroplate Zinc-Tin Electroplate Aluminum Deposition Processes Ion Vapor Deposition of Aluminum Alumiplate - Electroplate Alumium Kinetic Metallization - Aluminum Powder Electroplating Alternatives Zinc with Chromate Conversion? Zinc-Nickel Electroplate Zinc-Tin Electroplate Aluminum Deposition Processes Ion Vapor Deposition of Aluminum Alumiplate - Electroplate Alumium Kinetic Metallization - Aluminum Powder

7 Qualification Tests Adhesion to Steel Scrape and Strip Rupture per MIL-STD-83488D ASTM C633 pull tests Thickness Magnetic (ASTM B499) Paint Adhesion (ASTM D3359) ASTM B117 Salt Spray > 3000 Hours Low Hydrogent Embrittlement (ASTM F519) Fatigue Screening Electrical Connectivity Adhesion to Steel Scrape and Strip Rupture per MIL-STD-83488D ASTM C633 pull tests Thickness Magnetic (ASTM B499) Paint Adhesion (ASTM D3359) ASTM B117 Salt Spray > 3000 Hours Low Hydrogent Embrittlement (ASTM F519) Fatigue Screening Electrical Connectivity

8 Impact Consolidation Process Feed-stock: fine powder Accelerant: inert light gas Solid-state Consolidation No Bulk Melting No Liquid Chemicals Environmentally Innocuous No Particle or Hazardous Gas Emission Impact Consolidation Process Feed-stock: fine powder Accelerant: inert light gas Solid-state Consolidation No Bulk Melting No Liquid Chemicals Environmentally Innocuous No Particle or Hazardous Gas Emission Kinetic Metallization

9 Powder fluidized using pressurized He gas (PFU) Powder/gas mix thermally conditioned to improve deposition efficiency (TCU) Deposition nozzle produces highly collimated spray pattern Area coverage using X-Y rastering of nozzle and/or rotation of substrate Powder fluidized using pressurized He gas (PFU) Powder/gas mix thermally conditioned to improve deposition efficiency (TCU) Deposition nozzle produces highly collimated spray pattern Area coverage using X-Y rastering of nozzle and/or rotation of substrate KM Process Flow He PFU TCU Deposition Nozzle Deposition Nozzle Substrate

10 Coating Development System Desk sized Production unit Same footprint Remove spray enclosure Coating Development System Desk sized Production unit Same footprint Remove spray enclosure KM–CDS First KM-CDS Shipped!! Buyer: US Naval Academy Located: NAVSEA-Carderock First KM-CDS Shipped!! Buyer: US Naval Academy Located: NAVSEA-Carderock

11 KM Critical Components Powder Fluidizing Unit Closed-loop mass-loss control Thermal Conditioning Unit Low power Deposition Nozzle Fricton compensated Powder Fluidizing Unit Closed-loop mass-loss control Thermal Conditioning Unit Low power Deposition Nozzle Fricton compensated He TCU PFU DN PFU TCU DN

12 KM Virtual Control Panel

13 Compatible with any robot 5-pin connector provides All KM power/control interface Compatible with any robot 5-pin connector provides All KM power/control interface KM Robotic Control

14 KM Nozzle Design Nozzle Anatomy Friction Compensated Sonic Nozzle Reference: Session 2: AeroMat 2004 “Kinetic Metallization Process and Coating Development System” Howard Gabel Nozzle Anatomy Friction Compensated Sonic Nozzle Reference: Session 2: AeroMat 2004 “Kinetic Metallization Process and Coating Development System” Howard Gabel

15 KM Al-Trans™ Aluminum + Transition Metal Composite Powder Blend: Solid-state Deposition Kinetic Metallization Process Transition Metal Admixtures - Cr, Ni, Ti, Cu Admixture Concentration: 25-50% by Volume Aluminum + Ceramic Particles SiC, Al 2 O 3, BC 4, CrC 4, TiC Admixture Concentration: 10-30% by Volume Aluminum + Transition Metal Composite Powder Blend: Solid-state Deposition Kinetic Metallization Process Transition Metal Admixtures - Cr, Ni, Ti, Cu Admixture Concentration: 25-50% by Volume Aluminum + Ceramic Particles SiC, Al 2 O 3, BC 4, CrC 4, TiC Admixture Concentration: 10-30% by Volume

16 Al-Trans™ KM Examples Al-Trans  Chromium Composite Commercially Applied to Telecommuniction Steel Racks Al-SiC Particle Reinforced MMC Al-Trans  Chromium Composite Commercially Applied to Telecommuniction Steel Racks Al-SiC Particle Reinforced MMC

17 KM Al-Trans™ Al-Trans  Aluminum Chromium Adhesion Steel B571 Paint D2794, 120 ft-lb Corrosion ASTM B117, 500 hrs Al-Trans  Aluminum Chromium Adhesion Steel B571 Paint D2794, 120 ft-lb Corrosion ASTM B117, 500 hrs Steel Substrate

18 TEM Cr Al Cr Al Tight Al-Cr interface No diffusion Superb cohesion Lower image 140,000X Ion Etch - Sample Prep Tight Al-Cr interface No diffusion Superb cohesion Lower image 140,000X Ion Etch - Sample Prep

19 KM Al-SiC PRMMC SiC Particles Al + SiC 30% vol. Fully Dense Al + SiC 30% vol. Fully Dense Al

20 KM Al-SiC PRMMC SiC Particles Al + SiC 30% vol. Fully Dense Al + SiC 30% vol. Fully Dense Al

21 Technical No Chemicals Low Application Temperature No Masking Portable Unit Permits Field Repairs Cost Considerations Less Expensive than Electroplating Repairs Feedstock <$.50 sq ft for Al Coatings (0.001”) Technical No Chemicals Low Application Temperature No Masking Portable Unit Permits Field Repairs Cost Considerations Less Expensive than Electroplating Repairs Feedstock <$.50 sq ft for Al Coatings (0.001”) KM Advantages

22 Al-Tran  (Cr) Electrical Conductor on Steel Telecommunication Industry Customer: Hendry Telephone Products, CISCO Al-Tran  (Cr) Al-Clad Repair & OEM Aircraft Wings and Engine nacelles Customer: Regional/Corp Jet Repair Facilities Customer: Lockheed Martin Al-Tran  IVD and Alumiplate Repair High Strength Steels for Landing Gear & Actuators Customer: Boeing & Lockheed Martin Al-Tran  (Cr) Electrical Conductor on Steel Telecommunication Industry Customer: Hendry Telephone Products, CISCO Al-Tran  (Cr) Al-Clad Repair & OEM Aircraft Wings and Engine nacelles Customer: Regional/Corp Jet Repair Facilities Customer: Lockheed Martin Al-Tran  IVD and Alumiplate Repair High Strength Steels for Landing Gear & Actuators Customer: Boeing & Lockheed Martin Al-Trans™ Applications

23 Qualification and Development IVD and Alumiplate Repair Processes NAVAIR SBIR Phase I 2004.1 Topic Number N04-02 “KM - A Repair Process of IVD Al” Contract Award: April 2004 Portable Kinetic Metallization Unit Qualification and Development IVD and Alumiplate Repair Processes NAVAIR SBIR Phase I 2004.1 Topic Number N04-02 “KM - A Repair Process of IVD Al” Contract Award: April 2004 Portable Kinetic Metallization Unit KM Al-Trans™ Future

24 Portable KM Repair Unit Handheld Nozzle Al-Trans  Portable KM Repair IVD Al Repair Alumiplate Al-Trans  Portable KM Repair IVD Al Repair Alumiplate Portable KM Unit

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