additive manufacturing factsheet
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this document puts all the information about facts additive manufacturingTRANSCRIPT
Email:[email protected]
Phone:+61 3 9214 4780
Website: www.amcrc.com.au
Additive manufacturing is having a large scale impact on product development, engineering and manufacturing around the world. Predictions are that the additive manufacturing market will reach US$3.7 billion in 2015 and US$6.5 billion in 2019 and the technology presents multiple benefits and opportunities for Australian industry. The expanding lists of material options, applications, and business’ using the technology are evidence that additive manufacturing is not a passing phase.
What is Additive manufacturing?Additive manufacturing refers to a set of technologies that create a 3D object from Computer Aided Design (CAD) files through a sequential layering process, hence adding the material layer-by-layer to build up the designed part. This differs from traditional techniques such as subtractive (i.e. CNC) or moulding (i.e. die-casting) which either cut material away, or pour molten material into a cavity.
Objects that are manufactured additively can be used anywhere throughout the product life cycle; from pre-production (i.e. prototyping) to full-scale production (i.e. rapid manufacturing), through to post-production customisation, repair work, and maintenance.
What are the technologies?Additive manufacturing technologies cover many different processes and materials. The rapid development of additive manufacturing technology is vastly increasing the capabilities of the process. These developments have increased the range of materials available, as well as the size and complexity of components. As additive manufacturing grows, technical standards are being developed to help define and distinguish the different range of processes.
AdditivE mAnufActuring
Email:[email protected]
Phone:+61 3 9214 4780
Website: www.amcrc.com.au
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The table below outlines the key technologies and materials used in additive manufacturing.
method Process technologies materials Example
Extru
sion melted or softened
material is extruded from a nozzle to make the layers
Fused Deposition Modelling (FDM)
Thermoplastics (ABS, PLA), Polycarbonate, Polyphenylsulfone, Polyester, edible materials, metal wire
Pow
der A layer of powder
is laid down and a process melts, or bonds, the layers together
Direct Metal Laser Sintering (DMLS)
Metal alloys, Stainless Steel, Cobalt Chrome, Maragaing Steel, Titanium Alloy (TI-64), Aluminium (AlSi10Mg), Nickel Alloy
Electron Beam Melting (EBM)
Titanium Alloys, Aluminium Alloys
Selective Heat Sintering (SHS)
Thermoplastic powder
Selective Laser Sintering (SLS)
Thermoplastics, metal powders, ceramic powders
Powder bed and inkjet head
Bio-printing (cells), Plaster, 316L stainless steel + bronze, 420 stainless steel + bronze, Wax, Starch, Molding Sand
Lam
inat
ed thin layers of material are cut to shape and then joined together
Laminated Object Manufacturing (LOM)
Paper, metal foil, plastic film, carbon fibre
Ligh
t Po
lym
eris
ed material is cured in layers via light
Stereolithography (SLA) photopolymers
Digital Light Processing (DLP)
liquid resin