Facilities Available
Major Facilities
Many advanced experimental and simulation facilities have evolved over the past four decades in the laboratory. These facilities can be broadly categorised as below:
- Titanium Metal Extraction
- Melting and Casting
- Processing
- Materials Structure and Texture Characterisation Tools
- Mechanical Property Characterisation
- Magnetic Property Characterisation
- Non-Destructive Testing Facilities
- Simulation and Modelling Melting andCastingand Modelling
Melting and Casting
- Vacuum Arc Furnaces
- Air/Vacuum/Inert Atmosphere Induction Melting Furnaces
- Investment Casting facilities with Directional Solidification Capabilities
Processing
- Vacuum Hot Press
- Multi-purpose Forge Press
- Rotary Swaging Press
- Isothermal Forging/Extrusion
- Cold and Hot Isostatic Press
- Hot/Cold Rolling Mill
- Stretching Machine
- Straightening Machine
- Rapid Prototyping Machine
- Spex Mill
- Controlled Environment Sintering Furnace
- Rapid Solidification
- Vacuum Brazing Furnace
- Friction Welding Facility
- Electro Slag Refining
- Laser Processing, including Laser Engineered Net Shaping
- Plasma Spray Coating Facilities
Materials Characterisation Tools
- Optical/Stereo Microscopes
- Scanning Electron Microscopes
- Transmission Electron Microscopes
- High Resolution Transmission Electron Microscope
- Atom Probe Field Ion Microscope
- Electron Probe Micro Analysers
- Small and Wide Angle X-Ray Spectroscopy (SWAXS)
- X-ray Diffractometer
- Texture Goniometer
- Wet and Instrumental Analysis facilities such as AES, ICP, XRF
- Mossbauer Spectrometer
- Plasma Emission Spectromeer
- Polygraphic Analytical system
- Differential Scanning Calorimeter
- Differential Thermal Analyser
- Thermogravimetric Analyser
- Dilatometer
- BET
- Laser particle size analyser
- Molten Alloy Viscometer
Mechanical Property Characterisation
- Nanoindentation with AFM
- Universal Testing Systems
- Servo hydraulic systems for Fatigue and Fracture studies
- High Frequency Electromagnetic Resonance Fatigue Testing Machine
- Creep testing facilities
- Ultra High Velocity Gas Gun facility
- Instrumented Impact Testing System
- Sliding Wear and Solid Particle erosion test system
Mechanical Property Characterisation
- Vibrating Sample Magnetometer
- Hysterisis loop recorder
Non-Destructive Testing Facilities
Simulation and Modeling
- Work Stations and High End PCs
- 8 nodes Cluster Computing / Grid Computing Facility
- ANSYS-8.0
- GENSA-3.2
- IDEAS-6.0
- AutoCAD – Desktop-2000
- MATLAB
- AutoDyn
- DEFORM
- Pro-E
- UniGraphics
Selected Facilities
Details of selected processing and characterisation equipments are presented below.
Vacuum Melt Spinner
;Vacuum:<1X 10-5 mbar
Melting: Induction melting 30 kW RF
Substrate: 300 mm dia X 40mm wide copper wheel
· Wheel rotation speed: 400-4000 rpm
Vacuum Melting and Casting Facility
Capacity: 25 Kg Ni based alloys
Vacuum: < 10-4 mm
Speciality: Directional solidification of Ni based superalloys
Hydraulic Forge Press
Modes of operation: Open Die, Closed Die, Closed Die-isotherma
Extrusion and Liquid Metal Forging Capacity: 2000 MT
Stroke: 1000 m, Table size: 1500 x 1500 mm
Speed: 0.1 – 115 mm/s, Max
Die temperature: 950 °C
Billet Heating: 1400 °C
Controlled Stretching Machine
Use: Controlled stretching of heat treatable aluminium alloys for property improvement and stress relief
Stretching force: 10-250 MT
Stroke: 1400 mm
Stretching speed: 1-6 mm/s
Semiproduct size limits: 750 mm plates, 10-40 mm dia rods
Laboratory Hot Isostatic Press
Capacity: Pressure 2000 bar / 200 MPa
Max temp: 2000 °C
Power : 51 kVA
Vacuum Arc Melting Facility
Capacity: 40kg of titanium ingot
Power: 200kVA
Rapid Prototyping Machine
Use: To build complex geometry prototypes without requirement of hard tooling
Build Volume: 250 x 250 x 400 mm
Part Materials: Wax, ABS
3D Atom Probe
Capability: chemical information at atomic level in metals. Combines field ion microscope (FIM) with position sensitive detector (PSD) with mass spectrometer with single atom sensitivity
Nano Indenter with Nanoscratch Tester and Atomic Force Microscope
Instrumented depth sensing hardness tester
Load range – 0.5mN to 100 Mn
Max depth – 20micron
Laser Coordinate Measuring Machine
Use: non contact measurement of part dimensions
Part size limit: 500 x 400 x 400 mm
Measurement accuracy: 25 µm each axis
Molten Alloy Viscometer
Measures viscosity of aluminium alloy melts and semisolids limited to 1000 mPa.s at 300 s-1.
Controlled cooling rates.
Can measure viscosity under ‘no-shear’ condition.