Additive manufacturing and post processing

A disruptive technology changing how we view modern manufacturing
The Sydney Manufacturing Hub additive manufacturing suite supports the manufacture of metals, ceramics and polymers.

Metals

The Concept Laser Mlab 200R is a type of laser metal additive manufacturing machine. It is designed for use in various research, manufacturing and production environments and offers high accuracy and fast printing speeds. It supports a range of metal powder materials and is compatible with a range of software platforms for file preparation and control.

 

Specifications  
Build volume 100 x 100 x 100h mm3
Laser system 200W fiber laser
Layer spot size 75 μm
Recommended layer thickness 15-30 μm *material dependent
Supported materials 316 L Stainless Steel
Al-Si10-Mg Aluminum Alloy
Al-Si7-Mg Aluminum Alloy
Inconel 625 Nickel-based Superalloy
Inconel 718 Nickel-based Superalloy
Ti-6Al-4V ELI Grade 23 Titanium Alloy
CP Ti Grade 2 Titanium
Cu-Sn10 Bronze
Cobalt-chromium-tungsten Alloy
17-4 PH Stainless Steel

 

The Concept Laser M2 Dual Laser is a high-performance industrial-grade 3D printer. It is designed for the production of complex metal parts and components using the process of laser powderbed fusion. The machine features a pair of high-precision lasers, a variety of recoater types, an optionally heated build plate and advanced software that allows for customizable layer thickness and optimized material usage. It is widely used in aerospace, automotive, and medical device industries for the production of functional prototypes and end-use parts. 

Specifications  
Build volume 245 x 245 x 320h mm3
Laser system 2 x 400 W fibre lasers
Layer spot size 70 - 500 µm (variable)
Recommended layer thickness 20 - 80 µm *material dependent
Currently printing with Aluminium AlSi7Mg
Supported materials  316 L Stainless Steel
Al-Si10-Mg Aluminum Alloy
Al-Si7-Mg Aluminum Alloy
Inconel 625 Nickel-based Superalloy
Inconel 718 Nickel-based Superalloy
Ti-6Al-4V ELI Grade 23 Titanium Alloy
CP Ti Grade 2 Titanium
Cu-Sn10 Bronze
Cobalt-chromium-tungsten Alloy
17-4 PH Stainless Steel

The Arcam Electron Beam Melting A2X machine is a manufacturing process used to produce high-quality metal parts. This process uses an electron beam to melt and fuse metal powders in a heated chamber high vacuum environment. The electron beam heats the metal powder to a high temperature, causing it to melt and fuse together. This process can be used to produce parts with very good chemistry, accuracy and consistency. It is often used in aerospace and medical industries to produce complex and critical components.

Specifications  
Build volume 200 x 200 x 380h mm3
Electron beam system 3 kW
Build chamber temperature 600 - 1100°C
Layer thickness 20 - 100 μm *material dependent
Currently printing with

Titanium Ti6Al4V ELI

Supported materials Ti-6Al-4V ELI Grade 23 Titanium Alloy
Inconel 718 Nickel-based Superalloy

The Arcam Electron Beam Melting Spectra H is a manufacturing process used to produce high-quality metal parts. This process uses an electron beam to melt and fuse metal powders in a heated chamber high vacuum environment. The electron beam heats the metal powder to a high temperature, causing it to melt and fuse together. This technology is used for applications in aerospace, defence, and medical industries as it provides high quality and consistency in the end product. This process can be used to produce parts with very good chemistry, accuracy and consistency. It is often used in aerospace and medical industries to produce complex and critical components.

Specifications  
Build volume Ø250 x 430h mm³
Electron beam system 6 kW
Build chamber temperature 600 - 1100°C
Layer thickness 20 - 100 μm *material dependent
Currently printing with Nickel Alloy 718
Supported materials Ti-6Al-4V ELI Grade 23 Titanium Alloy
Inconel 718 Nickel-based Superalloy

Ceramics

The Lithoz CeraFab 7500 is a high-precision digital ceramic 3D printer. It has a wide range of applications including biomedical implants, opto-electronics, and in high-tech industries for the production of parts with exceptional accuracy, strength, and surface finish.

Specifications  
Technology Vat Photopolymerisation - Digital Light Processing (DLP)
Build volume 76 × 43 × 170h mm3
Light source LED
Lateral resolution 40 μm (Full HD)
Layer thickness 10 – 100 μm *material dependent
Build speed up to 100 slices per hour
Supported materials Aluminium nitride
Zirconia-toughened aluminium oxide
Aluminium oxide-toughened zirconia
Aluminium oxide
Yttria- stabilised zirconia
Silica-based
Silicon nitride
Tricalcium phosphate
Hydroxyapatite
Quartz glass (transparent)
Lithium disilicate

The DeltaWASP 40100 Clay is a large format ceramic 3D printer. It is accurate and reliable, and is used for Prototyping and small- scale manufacturing of clay, concrete, earthenware, porcelain, and refractory materials.

Specifications  
Technology Liquid Deposition Modelling (LDM)
Build volume Ø400 x 1,000h mm³
Layer thickness 0.5 mm minimum
Build speed up to 150 mm/min

Polymers

The 3D Platform 200 Series Workbench Classic is a large format filament 3D printer, capable of handling significantly larger parts than standard desktop 3D printers. It has a durable construction to meet the demands of industrial applications, and is equipped with dual extruders with individual temperature controls.

Specifications  
Technology  Fused Filament Fabrication (FFF)
Filament size Ø1.75 and Ø2.85 mm on dual extruders
Build volume 1,000 x 1,000 x 500h mm³
Hot end temperature up to 295°C
Build plate temperature up to 145°C
Layer thickness 200 - 350 μm

The Prusa i3 MK3S is a desktop filament 3D printer. It is typically used for small jobs and the production of prototype parts.

Specifications  
Technology Fused Filament Fabrication (FFF)
Filament size Ø1.75 mm
Build volume 250 x 210 x 210h mm³
Hot end temperature up to 300°C
Build plate temperature up to 120°C
Layer thickness 200 - 350 μm

The AON M2+ is a high temperature filament 3D printer for the production of strong, high- performance parts with high crystallinity and reduced porosity in materials such as PEEK, PEKK, and ULTEM. It is equipped with independent dual extruders, and process controls such as water- cooled hot ends and an actively heated build chamber.

Specifications  
Technology Fused Filament Fabrication (FFF)
Filament size Ø1.75 mm on dual extruders
Build volume 450 x 450 x 565h mm³
Hot end temperature up to 500°C
Build plate temperature up to 220°C
Build chamber temperature up to 135°C
Positional accuracy 25 μm (horizontal), 1μm (vertical)
Layer thickness 200 - 500 μm

The Intamsys Funmat HT is a high temperature filament 3D printer for the production of strong, high- performance parts in materials such as PEEK, PEKK, and ULTEM.

Specifications  
Technology Fused Filament Fabrication (FFF)
Filament size Ø1.75 mm
Build volume 260 x 260 x 260h mm³
Hot end temperature up to 450°C
Build plate temperature up to 160°C
Build chamber temperature up to 90°C
Positional accuracy 12.5 μm
Layer thickness 200 - 300 μm

The Phrozen Sonic Mini 8K is an ultra- high resolution LCD resin 3D printer. With an 8K LCD resulting in 22 μm lateral resolution, it is useful when a very high level of detail is required for intricate parts.

Specifications  
Technology Vat Photopolymerisation - Liquid Crystal Display (LCD)
Build volume 165 x 72 x 180h mm³
Light source Linear Projection LED Module
Lateral resolution 22 μm (8K)
Layer thickness 10 - 300 μm
Build speed up to 80 mm per hour

The Phrozen Sonic Mega 8K is an ultra- high resolution LCD resin 3D printer. With an 8K LCD resulting in 43 μm lateral resolution, it is useful when a very high level of detail is required for large parts.

Specifications  
Technology Vat Photopolymerisation - Liquid Crystal Display (LCD)
Build volume 330 x185 x 400h mm³
Light source 405 nm ParaLED Matrix3.0
Lateral resolution 43 µm (8K)
Layer thickness  10 - 300 µm
Build speed up to 70 mm per hour

The Formlabs Form 3+ is optimised for biocompatible resins. It uses a system of lenses and mirrors to achieve accurate and reliable parts, with high detail and smooth surface finish.

Specifications  
Technology Vat Photopolymerisation - Stereolithography (SLA)
Build volume 145 x 145 x 185h mm³
Light source 250 mW laser with 85 μm spot size
Lateral resolution 25 μm
Layer thickness 25 - 300 μm
The Formlabs 3BL is a large- format 3D printer developed for medical professionals. It can 3D print patient- specific anatomy at 1:1 scale or large medical devices in a single build, and is compatible with the majority of the Formlabs materials library, including biocompatible and sterilisable materials.
 
Specifications  
Technology Vat Photopolymerisation - Stereolithography (SLA)
Build volume 335 x 200 x 320h mm³
Light source 2 x 250 mW lasers with 85 μm spot size
Lateral resolution 25 μm
Layer thickness 25 - 300 μm

Welding

The Stirweld Friction Stir Welding (FSW) head is an attachment that allows existing 3, 4, or 5-axis CNC machine tools to perform friction stir welds. 

It uses a spring-loaded tool holder that protects the spindle against loads and vibrations.  When the head is brought a set distance from the workpieces, the springs are compressed and the resultant forging force pushes the rotating tool into the material, generating the friction, heat, and compression required to make successful welds.

Pre and post fabrication

Prefabrication

The TURBULA T 2 GE 3D Shaker Mixer is used for blending powders and granular materials of different specific weights and particle sizes to produce homogeneous mixtures.

It features a programmable 3D motion, infinitely variable speed regulation, and timer function, to allow for standardised processes with reproducible results.

The Noztek Pro extruder is used for manufacturing custom filament from pellets as either pure polymer or blended polymer mixtures.

It has a maximum temperature of 300°C, Ø1.75 and Ø2.85mm dies, and is capable of extruding 2.5m per minute.

The Noztek fusionX extruder is a single screw hot melt extruder used for exotic material manufacturing.

It has interchangeable blending blades to help refine the mixing process, three independent temperature sensors, and the ability to connect to a computer for accurate real- time monitoring. It has a maximum temperature of 450°C.

Prefabrication - Software

Materialise Magics is a file editing and build preparation application.

It is used for converting files, repairing and optimising
models, generating supports, slicing builds, and outputting build geometry to a format that can be understood by the 3D printers.

FLOW-3D is a simulation application used to study the flow of liquid or gas through complex structures using Computational Fluid Dynamics (CFD).

It can also be used to understand how the melting and layering processes work in various additive manufacturing technologies.

SolidWorks is an industry-standard application for the designing and engineering of parts and assemblies.

It is capable of solid and surface modelling of highly complex parts, and because of its parametric modelling approach these parts are also highly modifiable.

It is used for creating parts for additive manufacturing.

Rhino is an application that uses Non-Uniform Rational B-Splines (NURBS) in the modelling of complex surfaces.

Its modelling ability, point cloud support, and compatibility with a large range of file formats, makes Rhino a powerful and versatile tool for designing parts and editing meshes for additive manufacturing.

Simplify3D is a build preparation application.

It is used for generating infills and supports, slicing builds, and outputting build geometry to g- code that can be understood by the 3D printers.

Ansys is an extremely powerful simulator and solver application.

It is used for conducting Finite Element Analysis (FEA), Computational Fluid Dynamics (CFD), and quickly and accurately analysing alternate design scenarios to establish a preferred design solution.

Postfabrication

Hot Isostatic Pressing (HIP) uses an elevated temperature and high isostatic gas pressure to eliminate internal defects and achieve as close to a fully dense material as possible.

Metal AM parts could contain internal defects such as shrinkage and gas porosity, lack of fusion between layers and residual porosity after sintering. These internal defects could act as stress concentration and crack initiation sites in the material which in turn could negatively affect the material properties and performance of the parts.

This HIP system is capable of Ultra Rapid Quenching (URQ) and Ultra Rapid Cooling (URC), a capability not found on most other HIP systems. For certain alloys, this allows HIP and solution heat treatment to be consolidated into a single step.

Specifications  
Temperature 1,400°C (maximum operating)
Pressure 207 MPa (maximum operating)
Workload size Ø186 x 500h mm³ (maximum)
Workload mass 60 kg (maximum)

The Electrical Discharge Machine (EDM) uses a controlled electrical discharge to perform non-contact, high precision machining of a workpiece immersed in dielectric fluid by a wire electrode.

It is primarily used for removing metal AM parts from build plates, and profiling tensile bars for mechanical testing.

Specifications  
Table size 910 x 710 mm²
Machining size 650 x 450 x 400h mm³
U-axis ± 75 mm
V-axis ± 75 mm
Wire electrode Ø0.05- Ø0.40 mm

We have two blasting cabinets, one with glass beads and the other with garnet media, for the surface finishing of parts.

The ceramic mass-finisher is a vibratory machine for the surface finishing of parts, it has three grades of aggregate - coarse, medium, and fine.

The lapidary tumbler is a rotary machine for the surface finishing of parts, it tumbles the parts in an aggregate of the same material (usually supports from printing the parts that have been removed).


Contact

Sydney Manufacturing Hub

Address
  • Sydney Manufacturing Hub Rm S260, Level 2 Mechanical Engineering Building J07 University of Sydney NSW 2006
Delivery address
Sydney Manufacturing Hub Building J07 Loading Dock Entry via Gate 2 Blackwattle Creek Lane University of Sydney NSW 2006