There are various types of rubber insulated wires and cables, which can be classified into ten series according to their purposes, each series also includes several varieties. 1. Universal rubber insulated wires: including rubber insulated wires, rubber insulated flexible wires, etc. 2. Special rubber insulated wires: including motors, electrical leads, automotive, tractor high-voltage ignition wires, etc. 3. Ordinary rubber sheathed flexible cables: including general rubber sheathed flexible cables, rubber sheathed flexible cables for welding machines, elevator cables, radio equipment cables, locomotive and vehicle cables, subway vehicle cables, outdoor rubber insulated cables, rubber insulated cold resistant rubber sheathed cables, etc. 4. Mining wires and cables: including mobile rubber sheathed flexible cables for mining, rubber sheathed flexible cables for mining machines, electric drill cables, mining communication cables, miner's cap light wires, etc. 5. Marine cables: including marine power cables. 6. Rubber insulated power cables. 7. Rubber insulated control cable. 8. Petroleum and geological exploration cables. 9. DC high-voltage cables. 10. Other special purpose cables: including rubber sheathed cables for tropical areas, floating cables, etc GB/T5013.2 Testing and Testing Items for Rubber Insulated Wire and Cable
1 Identification of markings, insulated wire cores, conductors, and insulation; 2. Tensile strength, elongation at break, and hot extension test; 3. High temperature pressure test, filling, spinning and weaving; 4. Sheath, tensile strength, and elongation at break; 5. Hot extension test and low-temperature bending test; 6. Boundary dimension testing and electrical performance; 7. Bending test of flexible cables and measurement of conductor resistance; 8. Finished cable voltage test and insulation core voltage test; 9. Non ignition test of elevator cables
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