In fact, the galvanised sheets produced by manufacturers must undergo various tests, and must have test reports from professional institutions. Only products that meet the regulations can be sold. Moreover, for purchasers, the quality of steel plates and whether they can meet the standards directly affect the later use and construction costs, and naturally the specific situation cannot be ignored. So what kind of tests do such steel plates generally undergo?
galvanized plate
Performance testing
No matter what kind of steel it is, it actually needs to be tested for performance before leaving the factory, and it must meet basic performance standards. Therefore, each manufacturer will also issue performance testing reports to prove that the other party's products meet the basic performance requirements.
galvanized sheet
Quality Inspection
The quality of galvanized sheets actually has corresponding testing standards, such as quality inspection tests for galvanized layers of steel products, technical requirements and testing of galvanized layers, etc. These all need to be tested by professional institutions and issued relevant Quality inspection report.
galvanized sheet
Color difference detection
Because the thickness of the galvanized layer and the galvanizing process are different, it will also directly affect whether there is color difference on the surface. The surface color difference of high-quality products is small, and the thickness of the galvanized layer is uniform, which can also ensure that the galvanizing does not fall off and extend the service life of the product.
Anti-friction detection
After adding a galvanized layer, the friction resistance and hardness of the steel plate will increase, so when testing, anti-friction testing is also required. The surface quality needs to be ensured, and the hardness must also meet standards.
Therefore, when we purchase galvanized sheets, we can check whether the manufacturer has a test report, and it is not just a test, but must conduct multiple tests on the steel plate to generate a formal report. Only in this way can we fully understand the quality of its steel plates and facilitate the selection of high-quality products.
