Material Characterization
Metallography reveals grain structure, phases, inclusions and evidence of the material's manufacturing history.
Metallography reveals grain structure, phases, inclusions and evidence of the material's manufacturing history.
Microstructural evidence helps identify cracking, overheating, corrosion, processing errors and other failure causes.
Prepared sections show whether quenching, tempering and phase transformation produced the required structure.
Repeatable preparation and examination allow quality teams to validate processes and document material condition.
Microstructure checks verify the effects of welding, forming, casting, heat treatment and surface processing.
Metallography is the preparation and examination of a material's microstructure. It shows how composition, manufacturing and heat treatment have influenced the final component.

A controlled preparation sequence protects the area of interest before examination, image analysis and reporting. Etch only when the material and evaluation require it.
Define the material, area of interest and required evaluation.
Section the sample without altering the area of interest.
Support and protect the specimen for controlled preparation.
Produce a flat, scratch-free surface; etch when the application requires it.
Examine the prepared structure at the required magnification.
Measure and classify the required microstructural features.
Document results and support consistent laboratory application.
Equipment, software and consumables for specimen preparation, examination, measurement and reporting.

Cutting, mounting, grinding and polishing equipment for repeatable specimen preparation.

Metallurgical, stereo zoom and digital microscopes for inspection and documentation.
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Image analysis for grain size, phases, inclusions, graphite and other metallographic measurements.
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Manual, semi-automatic and automatic Vickers and Knoop testing systems.
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Cutting wheels, mounting compounds, cloths, suspensions and preparation accessories.
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Jominy test systems, laboratory furnaces and equipment for material evaluation.
Practical metallographic measurements used for material evaluation, process control and failure investigation.
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Measurement of ferrite, austenite and duplex grain structures according to ASTM and ISO methods.
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Identification and quantification of ferrite, pearlite, bainite, martensite and retained austenite.
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Evaluation of non-metallic inclusions according to international standards.
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Measurement of complete and partial decarburization at the material surface.
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Measurement of carburized, nitrided and induction-hardened layers.
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Measurement of metallic and non-metallic coating thickness on prepared cross sections.
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Microstructural evaluation of the fusion zone, heat-affected zone and weld quality.
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Investigation of fracture, corrosion, overheating and manufacturing defects.
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Measurement of graphite nodularity, nodule count and morphology in ductile iron.
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Classification of graphite flake morphology in grey cast iron.
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Secondary dendrite arm spacing and porosity evaluation in aluminium castings.
Manufacturing, testing, research and teaching laboratories use metallography to verify material condition and processing.
Inspection of gears, shafts, crankshafts, bearings and transmission components.
Microstructural verification of turbine blades, landing gear and aerospace alloys.
Grain size, inclusion rating, heat treatment and decarburization studies.
Cast iron, SG iron and aluminium casting evaluation.
Verification of hardness, case depth and phase transformation.
Surface quality and metallurgical verification of implants and surgical components.
Teaching, research and laboratory demonstrations.
Evaluation of forged grain flow, decarburization and process consistency.
Metallographic preparation and evaluation are performed against the applicable international, national or customer method.
Metallography methods and evaluation practices used across industrial laboratories.
International preparation, examination and measurement methods.
German and European practices for metallurgical material evaluation.
Japanese industrial standards for metallographic inspection.
Indian standards for metallurgical quality control and documentation.
Regional standards for metallurgical inspection and acceptance.
Internal specifications and customer procedures for defined laboratory methods.
Engineering support connects specimen preparation, microscopy, software and testing into a laboratory that operators can use consistently.
Application engineers help select equipment and methods for the material and inspection requirement.
Preparation, microscopy, software and hardness testing are planned around the laboratory inspection sequence.
In-house DeXel software measures structures and records the results in inspection reports.
Equipment layout, utilities and specimen movement are considered before installation.
Operators receive practical training in preparation, microscopy, analysis and testing.
Local engineering and application teams support installation and continued laboratory use.
Product groups used to build and operate a metallography laboratory.
Equipment for cutting, mounting, grinding and polishing.
Explore productsShare the material, specimen size, required evaluation and current laboratory setup. We will review the preparation, microscopy and analysis configuration.