Fact #1 — Protection against corrosion
Galvanizing creates a barrier that protects steel from moisture and air, preventing corrosion. Zinc coating protects steel even after minor damage, as zinc corrodes more slowly than iron.
Fact #2 — Sacrificial metal
Zinc plays the role of a «sacrificial anode» in the galvanizing process. When a scratch or hole forms on a steel surface, it is the zinc that oxidizes first, sacrificing itself rather than the steel.
Fact #3 — Long-term protection
Galvanized steel can last from 20 to 50 years, depending on the operating conditions. In more favorable conditions, this period can be even longer.
Fact #4 — Different galvanizing methods
The most common is hot-dip galvanizing, in which steel is immersed in molten zinc. There are also electrolytic galvanizing methods that use electrochemical processes to create a coating.
Fact #5 — Fast process
Hot-dip galvanizing is a very efficient process. It takes only a few minutes to immerse the product in molten zinc, but this is enough to create a protective layer.
Fact #6 — Environmentally friendly
The zinc used for galvanizing can be fully recycled, making this process more environmentally friendly. In addition, the durability of galvanized steel reduces the need for frequent replacement.
Fact #7 — Self-renewing surface
Hot-dip galvanizing is a very effective process. It takes only a few minutes to immerse the product in molten zinc, but this is enough to create a protective layer.
Fact #8 — Decorative function
Zinc coating not only protects, but can also be used to improve the appearance of steel structures by giving them a shiny or matte silver color.
Fact #9 — Wide range of applications
Galvanizing is used in many industries: construction, automotive, household appliances, infrastructure (bridges, fences), and even agricultural machinery.
Fact #10 — Cost-effectiveness
Although the initial cost of galvanizing may be somewhat higher than other methods of protecting steel, its durability and minimal maintenance requirements make this process cost-effective in the long run.
All the advantages of galvanizing are in the article: https://sppremier.com.ua/ua/articles/tsynkuvannia-metalevykh-vyrobiv-ram-vorit-i-hvyntovykh-pal