BAIJIAN - Third party testing organization
Metal product testing scope: steel and alloys、 copper and alloys、 aluminum and alloys、 stainless steel、 metal pipes、 fasteners (bolts、 nuts、 rivets)、 welded joints、 and other types of metals、 alloys and metal products、 alloy products、 metal coatings. Light metals、 heavy metals、 deposited metals、 non-ferrous metals、 rare metals、 precious metals、 semi metals、 etc; Various metal and alloy products such as steel、 cast iron、 steel pipes、 steel wire rods、 welding materials、 steel plate profiles、 copper and aluminum materials、 steel wire ropes、 and various metal pendants. Metal product testing items: Physical properties: tensile、 bending、 yield strength testing、 fatigue、 torsion、 stress、 stress relaxation testing、 impact strength testing、 wear detection、 hardness、 hydraulic resistance、 creep testing、 expansion、 flattening、 compression、 shear strength testing、 magnetic properties、 electrical properties、 thermodynamic properties、 oxidation resistance、 density、 thermal expansion coefficient testing、 elastic modulus testing、 etc. Environmental reliability performance: atmospheric corrosion、 intergranular corrosion detection、 stress corrosion test、 pitting corrosion、 corrosion fatigue、 artificial atmosphere corrosion、 salt spray test. Process performance: fine wire stretching、 fracture inspection、 repeated bending、 bidirectional torsion、 hydrostatic testing、 expanding、 bending、 curling、 flattening、 ring expansion、 ring stretching、 microstructure analysis、 metallographic analysis. Non destructive testing: X-ray non-destructive testing、 electromagnetic ultrasonic testing、 ultrasonic testing、 eddy current testing、 magnetic flux leakage testing、 penetration testing、 magnetic particle testing. Failure analysis: fracture inspection、 corrosion analysis、 etc. Metallographic examination: macroscopic metallography、 microscopic metallography (SEM、 TEM、 EBSD)、 grain size rating、 decarburization layer depth、 non-metallic inclusion rating. Automotive component testing projects: mechanical impact testing、 vibration testing (random、 sinusoidal、 sweep frequency、 etc.)、 three comprehensive、 stiffness testing、 fatigue testing、 temperature impact testing、 high temperature storage、 low temperature storage、 wet heat alternating、 condensation testing、 salt spray testing、 gas corrosion resistance、 chemical reagent resistance、 EMC、 basic material properties、 basic coating properties、 sealing experiments、 etc
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 problemsinspection 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