Hot dip galvanized welding wire inspection

Material Analysis 百检检测 2024-04-09

Hot dip galvanized wire products are widely used in various fields such as construction、 handicrafts、 woven wire mesh、 highway guardrails、 product packaging、 and daily civilian use. Galvanized wire can be divided into hot dip galvanized wire and cold dip galvanized wire (galvanized wire). The difference is that hot dip galvanized wire is immersed in a heated molten zinc solution、 with fast production speed and uneven coating thickness. The minimum thickness allowed by the market is 45 microns、 and the maximum can be over 300 microns. The color is darker、 consumes more zinc metal、 forms an infiltration layer with the base metal、 and has good corrosion resistance. Hot dip galvanizing can be maintained for decades in outdoor environments. Cold galvanizing (electro galvanizing) is the process of gradually coating zinc onto the metal surface through unidirectional current in an electroplating bath. The production speed is slow、 the coating is uniform、 the thickness is thin、 usually only 3-15 microns、 the appearance is bright、 the corrosion resistance is poor、 and it usually rusts after a few months

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 problems

inspection 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 required

Testing and testing characteristics:

1. The testing industry is fully covered、 meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. 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

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