• 南宫NG28

    Our service

    Centre Testing International Co., Ltd. (CTI) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.

     
    By Industry

    Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
    Specialty

    Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.
    AUTHORITY & TRUST
    QUALITY & VALUE
    Failure Analysis

    Product quality is the foundation of an enterprise. CTI testing can provide customers with a customized and most appropriate failure analysis scheme, help enterprises reduce and prevent the recurrence of similar mechanical parts failure phenomenon, ensure product quality, improve product competitiveness, provide information for enterprise technology development and technical transformation, increase the technical content of enterprise products, so as to obtain greater economic benefits.

    Failure Analysis

    ◉    Service Background

    1. Determine failure mode;

    2. Define failure defect;

    3. Identify failure mechanism;

    4. Determine failure cause;

    5. Put forward countermeasure.

    ◉    Service Content

    1. Main failure type

    Fracture failure

    Cleavage fracture failure,dimple fracture failure,quasi cleavage fracture failure,fatigue fracture failure,creep fracture failure,stress corrosion fracture failure,intergranular fracture failure,liquid or solid metal brittle fracture failure,hydrogen embrittlement fracture failure,slip separation failure,etc.

    Deformation failure

    Elastic deformation failure and plastic deformation failure.

    Wear failure

    Adhesion wear failure、abrasive wear failure、corrosion wear failure、deformation wear failure、surface fatigue wear failure、impact wear failure、micro vibration wear failure,etc.

    Corrosion failure

    Direct chemical、electrochemical corrosion failure、point corrosion failure、local corrosion failure、intergranular corrosion failure、selective corrosion failure、crevice corrosion failure、wear corrosion failure、hydrogen damage failure、stress corrosion failure,etc.

    2. Product scope

    Metal materials and parts, fastening bolts, shaft parts, gears, spiral springs, plate springs, connecting rods, etc.

    3. Failure analysis test method

    Chemical analysis

    OES, ICP-OES, EDS, XRF, carbon sulfur analyzer, Oxygen nitrogen hydrogen analyzer, XRD

    Mechanical properties test

    Tensile test, Impact test, Bend test, flattening/flaring/flange test, shear test, compression test

    Hardness test

    Brinell Hardness, Rockwell Hardness, Vickers Hardness, Micro Vickers Hardness, Knoop hardness

    Metallographic analysis

    micro-structure, grain size, the nonmetallic  inclusion, coating thickness, macro test

    Fracture analysis

    Stereo-microscope analysis, SEM analysis
    Foreign body analysis

    SEM-EDS

    Corrosion testing

    NSS, AASS, CASS, cyclic salt spray test, intergranular corrosion, Dezincification resistance of copper alloys

    Non-destructive test

    UT, MT, PT, ET, RT

    ◉    Service Process

    ◉    Our Strengths

    Professional failure analysis team;

    Complete failure analysis equipment;

    Complete failure analysis process;

    Advanced failure analysis platform.

     

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