How to inspect polyethylene insulated and sheathed control cables? If you have polyethylene insulated and sheathed control cables and related products that need to be sold, the relevant parties need you to provide a polyethylene insulated and sheathed control cable testing report. If you are unsure of the testing items and standards required for the polyethylene insulated and sheathed control cable testing report, BAIJIAN can help you solve these problems
Testing standards:
GB/T 9330.2-2008 Plastic insulated control cables. Part 2: PVC insulated and sheathed control cables.
GB/T 2951.31-2008 General test methods for insulation and sheathing materials of cables and optical cables. Part 31: Special test methods for PVC mixtures. High temperature pressure test. Resistance to cracking test.
GB/T 2951.11-2000 General test methods for insulation and sheathing materials of cables and optical cables. Part 11: General test methods Measurement of thickness and overall dimensions. Mechanical performance test
Test items:
1. Electrical performance test items: conductor DC resistance measurement, drainage line DC resistance measurement, finished cable voltage test, insulation core voltage test, insulation resistance measurement at working temperature, etc 2. Mechanical and physical performance testing items of the sheath: tensile test before aging, tensile test after air box aging, non pollution test, weight loss test, high-temperature pressure test, thermal shock test, water absorption test, shrinkage test, low-temperature test, carbon black content, etc 3. Structural size inspection items: conductor structure size inspection, insulation thickness measurement, sheath thickness measurement, cable stranding pitch and stranding direction inspection, shielding layer structure size inspection, lining layer structure size inspection, armor layer structure size inspection, outer diameter measurement, etc 4. Structural size inspection items: conductor structure size inspection, insulation thickness measurement, sheath thickness measurement, cable stranding pitch and stranding direction inspection, shielding layer structure size inspection, lining layer structure size inspection, armor layer structure size inspection, outer diameter measurement, etc 5. Insulation mechanical and physical performance testing items: tensile test before aging, tensile test after air box aging, non pollution test, weight loss test, high-temperature pressure test, thermal shock test, thermal extension test, water absorption test, shrinkage test, low-temperature test, 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 problemsBaijian 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