The bending test is one of the basic methods for testing the mechanical properties of materials under bending loads. During bending tests、 one side of the specimen is subjected to unidirectional tension and the other side is subjected to unidirectional compression. The maximum normal stress occurs on the surface of the specimen and is sensitive to surface defects. Therefore、 bending tests are commonly used to inspect material surface defects such as carburization or surface quenching layer quality. In addition、 for brittle materials、 due to their sensitivity to eccentricity、 it is not easy to accurately determine their mechanical performance indicators using tensile tests. Therefore、 bending tests are commonly used to measure their bending strength and compare the deformation ability of materials 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