• Automotive materials and parts testing services

    Our services include the following sections




    1. Supplier Management and Technical Support




    Whether you are an automaker or one of the many companies in the automotive supply chain, you need to monitor quality, health and safety, environmental and social responsibility to keep the market competitive. We offer a comprehensive automotive supply chain management solution that helps you meet different needs at multiple levels. The service includes:


    1) Establish an effective supplier management system


    2) Help customers establish corporate standards


    3) Assisting customers in establishing a laboratory management system


    4) Set up a laboratory with customers


    5) Provide training to customers on testing standards and related regulations


    6) Provide training in equipment operation and instrument analysis for customers




    2. Green environmental testing and chemical compliance services




    The integration of China's auto industry into the global supply chain is the general trend of industrial development. At the same time, how to deal with scrapped cars economically and environmentally, and promote the sustainable development of the auto industry has become a hot spot in the automotive industry worldwide. Therefore, car manufacturers and their component suppliers must be able to manage the ingredients of the auto parts they produce and manage the release of harmful substances under the environment and human health.




    1) VOC detection


    VOCs, Volatile Organic Compounds, are an important cause of air quality in vehicles, and they also endanger the health of occupants in the car. In order to reduce the environmental impact of VOCs and the health hazards of drivers and passengers, more and more car manufacturers have begun to reduce the emission of VOCs in the car from the source, and to establish technology for automotive interior parts, interior accessories and accessories. Standardize and conduct quality monitoring. AMB has advanced analytical equipment and professional VOC technology experts to perform VOC testing on complete vehicles, components and materials.


    Test item test method test standard


    Part Organic Release Bag Method NES M0402, 0094Z-SNA-0000, TSM0508G, JASOM902, TS-BD-003, QOSTA-EVR 300000.02-V1.0, MS300-55, SES N 2403, Q/JLY J7110274A, MES CF090 , QCC SY248


    Organic release Thermal desorption gas chromatography-mass spectrometry VDA278, PBVWL709, D40 0002, TSM 0509, GMW 15634


    Total carbon emission top air phase chromatography VDA277, PV3341, GMW8081, TS-INT-002


    Aldehyde ketone release liquid chromatography GMW15635, D40 0001


    Formaldehyde flask method VDA275, PV3925, GMW14236


    Atomization Weight method, reflection method, haze method DIN 75201, PV3015, ISO 6452, SAE J1756, GMW 3235


    Odour Subjective evaluation VDA 270, PV 3900, GMW 3205, SAE J1351, SMTC 5400012, BO131-03, TSM 0505G




    2) ELV detection


    On October 24, 2000, the European Union officially promulgated the ELV Waste Vehicle Directive 2000/53/EC. The EU member states have converted the regulations into their national laws before April 21, 2002. The scope of the directive covers automotive and automotive waste as well as automotive parts and materials. According to the directive, EU member states should ensure that from July 1, 2003, the four heavy metals in the vehicles (including materials and parts) that are put into the market must not exceed the concentration limit specified in 2002/525/EC, that is, in a uniform material. The maximum concentration limit of lead, mercury and hexavalent chromium contained in the product shall not exceed 0.1%; the maximum concentration limit of cadmium contained shall not exceed 0.01%. In China, the General Administration of Quality Supervision, Inspection and Quarantine has promulgated the "Car Prohibited Substances Requirements" and has been officially implemented since June 1, 2014. All major automakers are also actively carrying out the control and control of ELV (End of Life Vehicle), tracking and analyzing IMDS/CAMDS of parts and materials information of suppliers at all levels, 3R calculation and restricted substance management. . As an industry-leading ELV specialist, Ambow Automotive Materials Labs can provide you with one-stop service solutions from ELV forbidden substance testing to IMDS/CMADS material information system tracking.


    ELV main requirements


       Limit the content and use of hazardous substances in all automotive parts and materials


       ■ Reduce the use of hazardous substances in the design process of the vehicle


       ■ After July 1, 2003, the vehicles placed on the market are guaranteed to be free of Hg, Cd, Pb, Cr(VI), and the components (except as specified in the exemption regulations) are banned from all components and materials.


       ■ Cadmium (Cd) ≤ 100ppm (0.01%)


       ■ Mercury (Hg) ≤ 1000ppm (0.1%)


       ■ Lead (Pb) ≤ 1000ppm (0.1%)


       ■ Hexavalent chromium (CrVI) ≤ 1000ppm (0.1%)


       ■ PBB polybrominated biphenyl ≤ 1000ppm (0.1%)


       ■ PBDE polybrominated diphenyl ethers ≤1000ppm (0.1%)


    3) Automotive material testing


    Materials are the basis of vehicle production, and the physical and mechanical properties of raw materials will directly affect the quality and quality of automobiles. With the increasingly sophisticated functions of various new models and the constant pursuit of passengers, it is imperative that automobile manufacturers must monitor the quality and safety of materials at the source. AMB Automotive Materials Lab can perform a variety of performance testing and analysis on a variety of polymer materials, fabrics, leather, metal materials, coatings.


    Polymer Materials:


    Mechanical physical properties: tensile properties, bending properties, compression properties, tear strength, impact, compression set; density, hardness


    Thermal properties: glass transition temperature, melt index, heat distortion temperature, Vicat softening point, heat transfer coefficient, thermal expansion coefficient, melting point, low temperature embrittlement temperature;


    Electrical properties: surface resistance, volume resistance, withstand voltage, leakage tracking, breakdown voltage;


    Component analysis: ash, glass fiber content, infrared analysis, thermogravimetric analysis, moisture content;


    Flame retardant performance: horizontal burning, vertical burning


    Coating and plating:


    Basic properties of coating: dry time, dry time, hiding power, fineness, viscosity, etc.


    Finished product physical properties: coating thickness, coating hardness, adhesion, flexural strength, cupping test, color difference, gloss, porosity


    Finished product reliability: friction, scratch resistance, water resistance, chemical resistance, high and low temperature aging, xenon lamp aging, salt spray test, high pressure rinsing, gravel impact, falling ball impact


    Leather and fabric:


    Mechanical physical properties: tensile properties, tear strength, burst strength, seam properties, thickness, unit density, rubbing fastness, coating adhesion, color migration


    Composition and chemical properties: PH value, water content, odor / total carbon / formaldehyde / atomization, sweat resistance, chemical resistance


    Environmental reliability: light fastness, high and low temperature aging, temperature and humidity cycle, anti-fungal test, bending durability


    metallic material:


    Mechanical properties test: tensile properties, compression properties, flexural properties, shear properties, flexural properties, impact properties, flattening test, flare test, crimp test, Brinell hardness, Rockwell hardness, Vickers hardness, display Micro Vickers hardness


    Dimensional measurement: full size measurement, symmetry, verticality, roundness, parallelism, concentricity, flatness, roughness, roundness


    Corrosion test: salt spray test, neutral salt spray, acid salt spray, copper ion salt spray, cyclic corrosion test, intergranular corrosion, stress corrosion test


    Metallographic analysis: microfracture analysis, non-metallic inclusion analysis, grain size, macroscopic inspection, coating thickness


    Composition analysis:




    Testing product testing project


    Ferrous metal, non-ferrous metal, metal grade identification


    Elemental analysis


    Coating composition analysis


    Stainless steel


    Structural steel


    Carbon steel zinc alloy


    Alloy steel magnesium alloy


    Tool steel titanium alloy


    Spring steel tin alloy


    Cast iron nickel alloy


    Die steel other metal




    4) Inspection of interior and exterior parts of automobiles


    Automotive interior and exterior trims are an important part of the car. They not only have decorative effects, but also have protective functions and special functions. AMB Automotive Labs provides automotive interior and exterior testing, and products available for testing include, but are not limited to, the following:


    Automotive exterior parts: front and rear bumpers, air intake grille, side sills, uprights, rearview mirrors, sealing strips, tail fins, spoilers, wipers, fenders, lamp housings, lampshades.


    Automotive interior parts: instrument panel, center console, door trim, carpet, ceiling, air conditioning vent, storage box, door handle, pillar trim, steering wheel, sun visor, seat,


    Test items include:


    Mechanical properties: five-finger scraping, cross scraping, Taber abrasion, rubbing fastness, drop hammer impact, falling ball impact, gravel impact, steam jet, vibration, mechanical shock, operational durability


    Environmental aging performance: xenon lamp aging, ultraviolet aging, carbon arc lamp aging, infrared photoaging, ozone aging, high and low temperature test, temperature and humidity cycle


    Corrosion resistance: sweat and water resistance test, stain resistance and cleanability, solvent resistance, sunscreen and insecticide resistance, water resistance and soap water, acid resistance test, salt spray test, cyclic corrosion


    5) Vehicle electrical and electronic equipment


    With the development of lightweight and intelligent vehicles, the national automobile industry has ushered in a new golden period; facing the new round of technological revolutions such as the Internet, big data, and intelligence, the core technologies of the automotive industry will usher in new opportunities and challenges. As an important foundation for the development of automobiles, automotive electronics has provided strong support for the development of the automotive industry. Whether these electrical and electronic equipment can work stably in various use environments can ensure reliability, durability, and safety. The electronic test service of Ambow Automotive Labs is a test of the live working simulation of the functions of subsystems and components. These tests can be performed simultaneously with environmental and endurance tests to test the operation of components under various environmental conditions.


    Products that can be tested include but are not limited to the following: GPS navigator, car multimedia, parking sensor, relay, harness connector, car micro motor, car light, car cigarette lighter, car charger, car refrigerator, car massage / heating cushion


    Test items:


    Electrical performance testing: insulation resistance, withstand voltage, contact resistance, voltage drop test, over voltage, open circuit test, short circuit test


    EMC testing: radiated emissions, conducted emissions, conducted transient emissions, magnetic field emissions, radiated immunity, high current injection, conducted transient immunity, electrostatic discharge


    Environmental reliability test: high and low temperature storage, high and low temperature operation, alternating temperature and humidity, fast temperature change, temperature shock, dustproof and waterproof, ice water splash, gas corrosion, metal halide lamp aging, vibration, mechanical shock


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