gary coykendall national resource center for materials
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Gary Coykendall National Resource Center for Materials Technology Education (MatEdU)
www.materialseducation.org
This work is part of a larger project funded by the Advanced Technological Education Program of the National Science Foundation, DUE #1003530
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! Starch based powders (proprietary/non proprietary ! Sand ! Wood ! Ceramics ! Carbon Fiber ! High-end Cement ! Plaster ! Paper ! Metal Powders; stainless steel, bronze, cobalt ! Polyamide-powder
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! Powder ! Solid ! Liquid
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! 3-D Printing ! FDM (Fused Deposition Modeling) ! SLS (Selective Laser Sintering) ! SLA (Stereolithography) ! DMLS (Direct Metal Laser Sintering) ! SLM (Selective Laser Melting) ! EBM (Electron Beam Melting)
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! Materials ◦ Thermoplastics ◦ Polycarbonates ◦ ABS --- acrylonitrile butadiene styrene ◦ Polyetherimide ◦ Polyphenylsulfone
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! Materials
◦ Photo-polymer powder
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! Materials
◦ Photo-polymer liquid
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! Materials
◦ Stainless Steel ◦ Bronze ◦ Titanium ◦ Aluminum ◦ Vanadium ◦ Various Alloys
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! Prototyping
! Modeling
! Production Parts
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Material (Type)
Properties (Powder, Solid, Liquid)
Process (es) (3-D Printing, FDM, SLS, SLA, DMLS, SLM, EBM)
Strength (Brittle, Strong)
Production Time (1 in3) (Minimal=1-4 hrs, Moderate=3-5 hrs Lengthy = > 5hrs
Uses (Prototyping, Production Part, Modeling)
Post Processing Requirements (Sanding, Hardening, Painting,)
Cost (Inexpensive Expensive)
Starch
Powder 3-D Printing Brittle Minimal Prototyping Addition of hardener (Super Glue, Wax, etc..)
Inexpensive
Stainless Steel
Powder 3-D Printing,
Brittle
Minimal
Prototyping, modeling,
Infused with additional metals
Expensive
Stainless Steel
Powder DMLS, SLM, EBM,
Strong Minimal Prototyping, modeling, Production parts
Sanding Expensive
ABS (Acrylonitrile Butadiene Styrene)
Solid FDM Relatively Strong Moderate Prototyping, Modeling, Production parts
Light Sanding, Support Removal, Painting
Inexpensive
Photo-polymer
Powder, Liquid SLS Strong Lengthy Prototyping, Modeling, Production parts
Light Sanding, Painting, Expensive
Aluminum
Powder DMLS, SLM, EBM
Strong Lengthy Prototyping, Modeling, Production Parts
Sanding Expensive
Nylon
Solid FDM Relatively Strong Moderate Prototyping, Modeling, Production Parts
Sanding Inexpensive
Plastic Ceramics
Solid FDM Relatively Strong Moderate Prototyping, Modeling, Production Parts
Sanding Expensive
Titanium
Powder DMLS, SLM, EBM
Strong Lengthy Prototyping, Modeling, Production Parts
Sanding Expensive
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Questions???
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