Metallographic Examination

Low-magnification structure, metallographic structure, equilibrium structure, heat treatment structure, non-metallic inclusions (nmi), crystal grain size, phase content analysis, decarburized layer thickness, coating thickness

Related standards/specifications

GB/T226, GB/T13298, ASTM E112, ASTM A923, ISO 4967, NF A05-150, etc.

Consult: ahtest2022@126.com

Related Equipment

More Testing Services

Material Normal Property Test

Tensile test (room temperature to 1050℃), Bending test, Impact test (room temperature to -196℃), Shearing test, Flattening test, Flaring test, Hardness test (Brilliant/Rockwell/Vickers/Leeb).

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Chemical Analysis

Spectral analysis of carbon steel and alloy steel, spectral analysis of stainless steel, spectral analysis of nickel and nickel alloys, spectral analysis of copper and copper alloys, spectral analysis of aluminum and aluminum alloys, analysis of gases (o, n, h) in steel, analysis of gases (o, n, h) in titanium

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Bolt Fastener Testing

Proof load, wedge load, physical tensile test, impact test, hardness test, decarburization/ carburization test

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Testing Services: Material Normal Property Test; Chemical Analysis; Metallographic Examination; Bolt Fastener Testing; Welding Procedure Qualification; Corrosion Test; Failure Analysis; Video Witness System

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