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Overview
Centre Testing International Group Co., Ltd. (NG28) is a market leader in testing, inspection, certification, calibration, audit, training & technical services; building trust between governments, enterprises, and consumers.
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SustainabilitySustainability is deeply rooted in NG28¡¯s business model, by delivering science-based solutions and verification services, to increase transparency and traceability throughout the global value chain. NG28 is a proponent of carbon neutrality and sustainable development.
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Our serviceCentre Testing International Co., Ltd. (NG28) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.
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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.
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Environment
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Raw Material & Fuel Chemicals
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Textiles, Apparel, Footwear & Accessories
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Food & Agricultural Products
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Cosmetics, Personal Care & Household Chemicals
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Building Materials&Construction Engineering
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Electronic & Electrical Appliances
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Toys, Furniture & Home Decoration
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Industrial Equipment & Manufacturing
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Rail & Aviation
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Automotive & Spare Parts
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Pharma and Medical Services
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Maritime Vessel Compliance Testing
By IndustryOur service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
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SpecialtyComprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.
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ManagementWe have established a clear governance structure in accordance with listing requirements and national regulations and policies to deal with internal and external challenges and achieve sustainable development.
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Information DisclosureWe are committed to establishing normal and effective two-way communication with shareholders and investors. We have established a complete information disclosure mechanism to convey information to shareholders in a timely manner.
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Talents PolicyEnsuring the basic rights and benefits of employees;
Providing professional skills training to promote employees¡¯ growth;
Carrying out various kinds of activities to balance employees¡¯ work and life.
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RecruitmentWelcome to join NG28 family! We are providing a platform for you to show your talents and achieve your career aspiration.
QUALITY & VALUE
Product quality is the foundation of an enterprise. NG28 provides customized failure analysis solutions£¬To help enterprises reduce and prevent the recurrence of failure of similar mechanical parts, ensure product quality, improve product competitiveness, provide information for enterprise technology development, technical transformation, increase the technical content of enterprise products, so as to obtain greater economic benefits.
- Consulting quotation
- Online shopping mall
? 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
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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. |
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Deformation failure |
Elastic deformation failure and plastic deformation failure. |
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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. |
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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
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Chemical analysis |
OES¡¢ICP-OES¡¢EDS¡¢XRF¡¢carbon sulfur analyzer ¡¢Oxygen nitrogen hydrogen analyzer¡¢XRD |
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Mechanical properties test |
Tensile test¡¢Impact test ¡¢Bend test ¡¢flattening/flaring/flange test¡¢shear test¡¢compression test |
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Hardness test |
Brinell Hardness¡¢Rockwell Hardness¡¢Vickers Hardness¡¢Micro Vickers Hardness¡¢Knoop hardness |
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Metallographic analysis |
micro-structure ¡¢grain size¡¢the nonmetallic inclusion¡¢coating thickness¡¢macro test |
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Fracture analysis |
Stereo-microscope analysis¡¢SEM analysis |
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ÒìÎï·ÖÎö |
SEM-EDS |
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Corrosion testing |
NSS¡¢AASS¡¢CASS¡¢cyclic salt spray test¡¢intergranular corrosion¡¢Dezincification resistance of copper alloys |
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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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Mechanics TestingNG28 provides mechanical testing services related to rail transit ships and aviation. NG28 can provide a series of tests for appraisMore -
Thermal PropertiesThe thermal performance test of plastics is a part of the plastic testing, through which the thermal performance parameters of pla...More -
Weather Resistance TestAs a part of reliability testing, weatherability test of materials is a process to simulate various adverse factors involved in th...More -
Metal Materials Testing ServiceWe can provide qualitative/quantitative analysis of sample composition according to customer requirements. Metal material analysis...More -
Metallographic AnalysisMetallographic analysis is a powerful tool for analyzing and studying various materials, establishing the quantitative relationshi...More -
Shock and Vibration TestThe products installed on railway vehicles will be impacted and vibrated due to the nature of railway operation environment. In or...More -
Environmental Climate Resistance TestThe railway transit Laboratory of NG28 has a variety of test chamber of various specifications and models, which can meet the requi...More -
Degree of Dust and Water TestNG28 RTS Lab is equipped with the Dust test chamber, and the separate water test room. We can do the test according to the standardMore -
Electric Performance TestNG28 Rail Transit Laboratory has a number of different levels of power system, power fault simulator, oscilloscope, insulation and ...More -
Structural Strength TestNG28 with a number of hydraulic cylinder testing systems and electric cylinder testing systems of different orders, NG28 can provide...More -
Wheel-Rail Relationship TestThe senior and professional team of The Certification department of Rail transit in China test can provide you with wheel/rail relMore -
Pantograph Catenary Relationship TestThe senior and professional team of NG28 Rail Certification Department can provide pantograph catenary relationship test for you toMore -
CEIS-RTS Testing of Volatile Organic CompoundsVolatile organic compounds (VOCs) have long been recognized as an important factor of indoor air pollution. With the enhancement o...More -
Testing for Hazardous Substances of Rail Transit Equipment ProductsThe hazardous substances in rail transit equipment products have attracted wide attention due to the known and potential risk, and...More -
Flammability TestingOur laboratory provides professional, leading testing and consulting services£¬the most appropriate test plan for customs. The specMore
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