Inspection standard for galvanized iron wire
Firstly, use a micrometer to measure the diameter of the galvanized wire evenly and maintain it at around 0.02mm above or below the contract signing standard. The appearance should be neat, without missing plating or disordered wires.
- Take 20cm of galvanized wire for acid mist experiment, and use a balance to check whether the amount of zinc added to the galvanized iron wire meets the customer’s required zinc layer standard, ensuring that the metal wire has the effect of rust and corrosion prevention, and meets the customer’s required service life.
- The appearance requirements of the galvanized iron wire inspection standard are that the packaging is intact, the binding is neat and orderly, and the binding wire ends are facing inward to prevent scratches on personnel during transportation.
The inspection standard for galvanized iron wire also includes tensile test, which is determined based on the material of the galvanized wire order ordered by the customer and requires comparison with the raw material list for testing.