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Test sample: Materials for new energy vehicles Test items 1 Polymer material testing (mechanical properties, insulation electrical properties, combustion testing) 2 Foam foam material (compression deformation, tensile property, water absorption, combustion performance) 3 Rubber material testing (tensile performance, impact performance, bending experiment) 4 Automotive exterior component testing Automotive front and rear plastic (metal), rearview mirror shell, and collision strip testing items (corrosion resistance test, rain test, fatigue durability test) 5 Car base, car carpet, interior armrest, car carpet (combustion performance test, high and low temperature impact test) 6 Automotive sun visors (rotational durability, operating torque testing, high and low temperature resistance) 7. Airbag testing (short circuit resistance measurement, insulation test, mechanical vibration test, mechanical impact test, drop test, noise test) 8. New energy vehicle lithium batteries (free drop test, charge discharge test, cycle life, vibration test, impact test, high and low temperature cycle) 9. Tire testing (Outer edge size, tensile strength, wear test) 10. Seat belts (tensile and tear test) 11. Wipers (bending strength, salt spray aging test) 12. Brake pads (friction coefficient test) 13. Automotive electric horns (horn volume test, vibration test, drop test, rated impedance) 14. Lighting system test (bulb photoelectric performance, vibration test) 15. Wheels (Dynamic balance) 16. Automotive glass (impact resistance, combustion resistance, wear resistance) 17. Automotive heating device (leakage current, noise test, withstand voltage test) 18. Air filter (filtration efficiency) 19. Automotive dust cover (rain test, aging test) Test cycle: 7-15 working days (reference cycle) Testing standard reference DIN 75200-1980 Determination of combustion performance of materials used in automotive internal equipment IEC 62022-2004 Recyclable or non recyclable materials for vehicle transportation γ Fixed monitors for radiation control and detection JC/T 2237-2014 Polymer cement-based materials for vibration free anti slip lanes TB/T 2639.1-1995 Railway vehicle materials Fire resistance test Radiation test method TB/T 2639.2-1995 Railway vehicle materials Fire resistance test Electric burner test method TB/T 2639.3-1995 Railway vehicle materials Fire resistance test Flame spread test methodTB/T 2639.4-1995 Test Method for Fire Resistance of Materials Used in Railway Vehicles - Radiation Drop Test of Fusible Materials TB/T 2639.5-1997 Test Method for Fire Resistance of Materials Used in Railway Vehicles - Fire Reaction Grading TB/T 2844-1997 Test Method for Fire Resistance of Materials Used in Railway Vehicles - Determined by Material Types and Applications TB/T 3138-2018 Technical Requirements for Fire Resistance of Materials Used in Railway Vehicles Function of testing report:1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report 2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems100% inspection and testing process:1. Telephone communication and confirmation of requirements 2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:1. The testing industry is fully covered, meeting different testing needs 2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate 4. Free initial testing, with no testing fees charged 5. Self service order delivery for free on-site sampling 6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China
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