This standard specifies the product classification, dimensions, appearance, technical requirements, test methods, S inspection rules, packaging, marking, and quality certificate of rare earth zinc aluminum alloy coated stranded wire (hereinafter referred to as steel stranded wire) with an aluminum content of 0.2% to 1.0%. This standard is suitable for corrosion-resistant rare earth zinc aluminum alloy coated steel strands used for hangers, suspension, communication cables, overhead power lines, fixed objects, and bolts&Nbsp; The provisions contained in the following standards are incorporated into this standard by reference. At the time of publication of this standard, all versions shown are valid and all standards will be revised. Parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T 2104-1988 General Provisions for Acceptance, Packaging, Marking, and Quality Certificate of Steel Wire Ropes GB/T 43541994 High Quality Carbon Steel Hot Rolled Wire Rods GB/T 8358.1987 Method for Breaking Tensile Test of Steel Wire Ropes GB/T 10125-1997 Artificial Aerial Corrosion Test Salt Spray Test GB/T 12689.1-1990 Chemical Analysis of Zinc and Zinc Alloys EDTA Titration Method for Aluminum Test GB/T 12689.14-1990 Chemical Analysis of Zinc and Zinc Alloys: Chromazurol S Spectrometric Method for Aluminum Content
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