In the competitive packaging industry, maintaining an efficient corrugated box production line is crucial for profitability. But how do you know when it's time to upgrade your machinery
The salt spray test (ASTM B117 / ISO 9227) is the most common corrosion resistance test for plated fasteners. It evaluates how well a coating (like zinc plating) protects the base metal (usually steel) from rust in a corrosive environment.
Yellow zinc plating, also known as zinc chromate plating, is a popular corrosion-resistant finish for fasteners (bolts, screws, nuts, and threaded rods). It provides better protection than standard clear/blue zinc plating while maintaining a cost-effective solution.