BAIJIAN - Third party testing organization
1. Weld appearance: The weld appearance is uniform、 and the transition between weld beads and base metal is smooth. Welding slag and splashes are removed thoroughly 2. Surface porosity: Class I and II welds are not allowed; The allowable diameter of Class III welds is ≤ 0.4t per 50mm of weld length; And 2 pores ≤ 3mm; Pore spacing ≤ 6 times the pore size 3. Undercut: Class I welds are not allowed Level II weld: undercut depth ≤ 0.05t、 and ≤ 0.5mm、 continuous length ≤ 100mm、 and total length of undercut on both sides ≤ 10% of the weld length Level III weld seam: undercut depth ≤ 0. lt、 and ≤ 1mm
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