What is the current hot dip galvanized process test standard for hot dip zinc in China?
In China, the standard for hot-dip galvanizing is outlined in GB/T 13912-2020, which specifies the requirements and test methods for hot-dip galvanized coatings on fabricated iron and steel articles. This standard is based on ISO 1461:2009 but includes modifications to suit local technical conditions and industry practices. The key elements of GB/T 13912-2020 include: Scope […]
How to prove the layer cages or chicken cages is hot-dip galvanized technical？
1.Galvanizing Thickness Test Report: This report measures the thickness of the zinc coating on the chicken cages. It confirms that the coating meets the standard requirements for hot-dip galvanizing. 2.Adhesion Test Report: This report evaluates the adhesion of the zinc coating to the steel. Hot-dip galvanizing typically results in a strong bond between the zinc […]