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ARAI – FID specializes in providing metallurgical evaluation of ferrous and non ferrous materials on:
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Routine evaluations (quality assurance, process validation, raw material certification etc.) |
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Metallurgical Failure Analysis |
A) Mechanical Testing
| Testing Equipment |
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UTM - Universal Testing Machine |
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| Range |
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Up to 600kN (60T) |
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| Capability |
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Tensile & compressive strengths, yield & % elongation, modulus of elasticity |
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| Testing Equipment |
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Digital Impact Testing Machine |
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| Capability |
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Charpy and Izod impact toughness |
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| Testing Equipment |
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Micro Hardness |
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| Range |
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10g to 2kg |
Make |
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Shimadzu, Japan |
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| Capability |
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Hardness testing of annealed, normalized and heat treated components & materials |
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Case depth measurement by traverse |
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Micro Hardness of surface coatings |
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Knoop hardness |
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| Testing Equipment |
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Brinell |
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| Range |
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250 kg to 3000 kg |
Make |
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FIE, India |
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| Capability |
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Hardness testing of annealed, normalized and heat treated components & materials |
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Case depth measurement by traverse |
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Micro Hardness of surface coatings |
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Knoop hardness |
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| Testing Equipment |
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Rockwell Cum Rockwell Superficial |
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| Range |
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A, B, C, D, F, N, T scales |
Make |
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FIE, India |
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| Capability |
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Hardness testing of annealed, normalized and heat treated components & materials |
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Case depth measurement by traverse |
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Micro Hardness of surface coatings |
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Knoop hardness |
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| Testing Equipment |
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Vickers |
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| Range |
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5 kg to 50 kg |
Make |
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FIE, India |
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| Capability |
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Hardness testing of annealed, normalized and heat treated components & materials |
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Case depth measurement by traverse |
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Micro Hardness of surface coatings |
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Knoop hardness |
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B) Chemical Testing
| Testing Equipment |
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Optical Emission Spectrometer |
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| Range |
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108 channels - PMT detectors
22 channels-CCD detectors |
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| Make |
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Spectro-lab, Germany |
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| Capability |
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Alloy composition of Ferrous and non‐ferrous materials and heavy elements; N, O gases |
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C) Metallography
| Testing Equipment |
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Optical Microscope |
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| Range |
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1000 X max |
Make |
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Olympus, Japan |
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| Capability |
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Sample preparation – cutting, mounting and polishing of specimens for micro-structural studies |
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Image analysis - inclusion rating, micro-structure, grain size measurement |
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High temperature microscopy (10mg sample, up to 15000C heating and cooling to room temp.) |
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| Testing Equipment |
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Stereo Zoom Microscope |
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| Capability |
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Visual observation of fracture surface |
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D) Non Destructive Testing
| Testing Equipment |
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Portable Ultrasonic Flaw Detector |
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| Range |
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Straight and angle beam probes,
20MHz bandwidth at 3dB |
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| Make |
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Olympus,
(Panametric) USA |
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| Capability |
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Internal flaws such as cracks, porosity, blow holes, laminations, seams etc. |
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| Testing Equipment |
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Magnetic Particle Inspection of Components |
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| Range |
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Ø 300 mm & L - 2m |
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| Capability |
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Surface & sub-surface defects |
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| Testing Equipment |
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Residual Stress Analyzer |
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| Range |
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Psi Oscillations - 0 to ±8°
Psi tilt ± 56°
geometry, |
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| Capability |
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Measurement of residual stresses and retained austenite |
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