Testing items for building steel bar materials: steel bar corrosion testing (high temperature resistance、 low temperature resistance、 acid resistance、 etc.); Steel bar process performance testing (fine wire stretching、 fracture inspection、 repeated bending、 etc.). Mechanical performance testing of steel bars (tensile strength、 tensile test、 impact test、 etc.); Rebar composition analysis (precise detection and analysis of manganese、 iron、 and aluminum in metals、 metal alloys、 and their products)、 etc. The main corrosion test items for steel bars include high temperature resistance、 low temperature resistance、 acid resistance、 alkalinity、 and oxidation resistance. The main testing items for steel bar process performance include fine wire stretching、 drawing testing、 fracture inspection、 repeated bending test、 bidirectional torsion、 hydraulic test、 expanding test、 bending、 edge rolling test、 flattening test、 ring expansion、 ring tension、 microstructure、 cupping test、 metallographic analysis、 yield strength、 ultimate strength、 elongation、 cold bending、 repeated bending、 chemical analysis、 etc. The main non-destructive testing items for steel bars include X-ray non-destructive testing、 electromagnetic ultrasonic testing、 ultrasonic testing、 eddy current testing、 magnetic flux leakage testing、 penetration testing、 magnetic particle testing、 etc. The mechanical performance testing items of steel bars mainly include tensile strength testing、 tensile testing、 impact testing、 yield point measurement、 elongation after fracture、 reduction of area test、 hardness indicators (Rockwell hardness、 Brinell hardness、 Vickers hardness、 Leeb hardness、 Vickers hardness)、 etc. The steel bar composition analysis project mainly includes precise detection and analysis of the composition and content of metal elements such as manganese、 iron、 aluminum、 phosphorus、 chromium、 vanadium、 titanium、 copper、 cobalt、 nickel、 molybdenum、 cerium、 lanthanum、 calcium、 magnesium、 zinc、 tin、 antimony、 arsenic、 etc. in metals、 metal alloys、 and their products P>
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