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    国产无码久久,久久99视频,欧洲无码视频,国产免费AV网站,色诱久久,jjzz国产,国产亚洲成人网,橹橹色
    Hotline:400-880-1556

    English




    basic introduction

    Our services mainly involve the mechanical properties of ferrous metals, non-ferrous metals, mechanical equipment and parts. Tests and tests involving chemical composition analysis, metallographic analysis, hardness, corrosion performance, coating performance, microscopic analysis, fastener performance, pipe process performance, welding process evaluation and skill evaluation.

    ZRLK provides a series of tests to identify and inspect the material performance, process performance and safety performance of metal materials products.

    For products

    Metal raw materials such as plates, bars, profiles, forgings, castings and all metal parts and related.

    Project capabilities

    Mechanical properties

    Tensile, impact, bending, fatigue,   compression, shear, cupping, breaking, peeling, welding test, non-standard   mechanics

    Chemical composition analysis

    Iron and steel, non-ferrous metals   (OES/ICP/X-Ray/wet titration/spectral analysis/gas element/spectrophotometry)

    Metallographic analysis

    Microstructure, grain size,   non-metallic inclusions, phase composition content, fracture streamline,   macro inspection, hardened layer / carburized nitriding layer depth, weld   metallography

    Hardness

    Rockwell, Brinell, Vickers, micro   hardness, Knoop, Leeb, nano hardness, etc.

    Corrosion performance

    Intergranular corrosion, stress   corrosion, salt spray corrosion, pitting corrosion

    Coating performance

    Coating quality, adhesion, coating   thickness, corrosion resistance

    Microscopic analysis

    Fracture analysis, foreign body   analysis, micro-morphology, etc.

    Fastener performance

    Tension, load holding, wedge load,   torque, anti-slip, etc.

    Pipe process performance

    Flaring, flattening, curling,   static load pressure, etc.

    Welder

    Welding procedure qualification,   welder skill assessment, welding procedure specification

    Standards involved

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    Our advantage

    1. With a professional qualification and experienced expert technical team, we can provide you with professional consultation and services.

    2. Have advanced laboratory equipment to ensure the accuracy and reliability of test data.

    3. As a third-party testing and certification organization trusted by customers worldwide, we are your certificate of quality.


    Online consultation

    Online consultation

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    Metal material testing

    Our services mainly involve the mechanical properties of ferrous metals, non-ferrous metals, mechanical equipment and parts. Tests and tests involving chemical composition analysis, metallographic analysis, hardness, corrosion performance, coating performance, microscopic analysis, fastener performance, pipe process performance, welding process evaluation and skill evaluation.

    Get a quote
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