Scope
This standard specifies the model, specifications, materials, electrical and mechanical properties, test methods, packaging, and marking of electrical round aluminum wire products. This standard is applicable to the manufacturing of round aluminum wires and cables, as well as motors and electrical appliances
Normative References
The clauses in the following documents become clauses of this standard through reference in this standard.
. For dated references, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. However, Encourage all parties who have reached agreements based on this standard to study whether new versions of these documents can be used. For undated reference documents, the latest version applies to this standard.GB/T 3048.2-2007 Electrical Performance Test Methods for Electric Wires and Cables - Part 2: Electrical Resistivity Test of Metal Materials (IEC 60468:1974, MOD)
GB/T 39542008 Round Aluminum Poles for Electrical Purposes
GB/T 4909.2-2009 Test Methods for Bare Wire Part 2: Dimensional Measurement
GB/T 4909.3-2009 Test Methods for Bare Wire Part 3: Tensile Test
GB/T 4909,8-2009 Test Methods for Bare Wire Part 6: Bending Test - Unidirectional Bending
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