BAIJIAN - Third party testing organization
Test items
Invalid end length、 working temperature、 dimensional deviation、 appearance quality、 isothermal performance、 maximum heat transfer flow rate、 total thermal resistance、 cold and hot impact、 temperature cycling test、 life test、 slow leakage test、 blasting temperature、 vibration test、 etc Scope of application
Heat transfer pipes、 copper and copper alloy heat transfer pipes、 boiler heat transfer pipes、 micro heat transfer pipes、 etc Related Testing Standards
GB/T 40677-2021 Micro Heat Conducting Tubes
GB/T 2423.10-2019 Environmental Testing Part 2: Test Methods Test Fc: Vibration (Sine)
GB/T 2423.22-2012 Environmental Testing Part 2: Test Methods Test N: Temperature Change
GB/T 2828.1-2012 Sampling Inspection Procedures by Count Part 1: Acceptance Quality Limit (AQL) Retrieved batch by batch inspection sampling plan
GB/T 9082.2-2011 heat pipes with core
GB/T 14811-2008 heat pipe terminology
GB/T 14812-2008 heat pipe heat transfer performance testing method
GB/T 14813-2008 heat pipe life testing method
Inspection report precautions1. No report& Ldquo; Special seal for research and testing; Rdquo; Invalid official seal、 invalid report without anti-counterfeiting QR code 2. The copied report was not re stamped; Ldquo; Special seal for research and testing; Rdquo; Or the official seal is invalid 3. The report is invalid without the signature of the main inspector、 reviewer、 or approver 4. The report is invalid if altered 5. If there are any objections to the testing report、 they should be raised within 15 days from the date of receiving the report. If the report is overdue、 it will not be accepted
The above article is a partial list. For more testing needs and details、 please consult the online consultant of the free consulting agency: 18501763637
The third-party testing agency of Baijian provides pesticide testing、 fertilizer detection、 pesticide residue testing、 food testing、 drug testing、 toxic and harmful substance testing reports、 etc. Customers who require relevant testing services can leave an online message or directly contact us at 18501763637
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