Baijia.net specializes in stranded wire testing、 and our platform's testing institutions cover the entire testing industry. Online one-on-one service. The test report is delivered on time and with good quality、 and you can enjoy the report delivery service. On the Baijian platform、 customers can complete the inspection process online from ordering services、 submitting commission information、 and finally paying the inspection fee、 without leaving the house. Next、 I will briefly introduce the testing standards and process of Baijia.net for stranded wire testing p>
Strand detection scope
Steel core aluminum stranded wire、 hard copper stranded wire、 bare copper stranded wire、 copper alloy stranded wire
Strand detection items
Number of paid shares detection、 galvanized layer detection、 empty wire density detection、 factory inspection、 diameter detection、 tightness detection、 conductivity detection、 Quality Inspection
Strand Inspection Standards
GB/T 3428-2012 Galvanized Steel Wire for Overhead Strands
GB/T 5224-2014 Steel Strand for Prestressed Concrete
GB/T 12970.1-2009 Flexible Copper Strand for Electrical Purposes Part 1: General Provisions
GB/T 17048-2017 Hard Aluminum Wire for Overhead Strands
GB/T 20492-2006 Zinc 5% Aluminum Mixed Rare Earth Alloy Coated Steel Wire Steel StrandGB/T 21073-2007 Epoxy Coated Seven Wire Prestressed Steel Strand
GB/T 23308-2009 Aluminum Magnesium Silicon Alloy Round Wire for Overhead Strand
GB/T 24238-2017 Hot Rolled Wire Rod for Prestressed Steel Wire and Strand
GB/T 25821-2010 Stainless Steel Strand
GB/T 25823-2010 Single Wire Coated Epoxy Coated Prestressed Steel Strand
GB/T 30551-2014 Overhead Strand Using heat-resistant aluminum alloy wireGB/T 30826-2014 Technical Conditions for Steel Strand Cables of Cable-Stayed Bridges
GB/T 33026-2017 High Strength Steel Strand for Building Structures
GB/T 33363-2016 Hot dip Galvanized Steel Strand for Prestressing
GB/T 31314-2014 Multi wire Large Diameter High Strength Low Relaxation Prestressed Steel Strand
The testing institutions stationed in BAIJIAN cover the entire testing industry. Online one-on-one service. The inspection report is delivered on time and with good quality、 and customers can enjoy the report delivery service. On the Baijian platform、 customers can complete the inspection process online from ordering services to submitting commission information to finally paying the inspection fee. They don't need to go out to complete the inspection process. The report was delivered on time and with good quality. The platform is committed to providing testing services for enterprises and individuals. It uses Internet+testing e-commerce to provide customers with diversified testing services P>
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