Steps in The Production of Galvanized Steel Pipes

Author:AlinaYang 2021-08-23 11:02:44 303 0 0

Galvanized steel pipes have a wide range of applications, including plumbing, telecommunications, agriculture, and more. Their corrosion-resistance property and durability cause them to appropriate for both outdoor and indoor projects.


In accordance with galvanized steel pipe manufacturers, it’s the manufacturing procedure that definitely makes the pipes durable and perfect for construction purposes. Let’s look into the four steps involved in making galvanized steel pipes.


1.Metal preparation


Surface preparation is vital to produce these steel pipes. The base metal passes through various steps before reaching the galvanizing process. They ensure that the metal is fully ready for galvanization. Surface preparation necessitates the following stages:


•The manufacturers start with cleansing the steel using a caustic solution. This corrosive substance removes dirt, grease, paint, and oil from the steel’s surface.


•The pipes go for pickling. Pickling the type of metal surface treatment that eliminates contaminants, impurities, and stains from ferrous metals.


•The workers take an acidic solution to pickle the pipes. It removes flaky surfaces from the hot-rolled steel.


•Finally, the pipes get washed thoroughly to prevent them from fluxing. Zinc ammonium chloride will be the go-to means to fix suppress metal oxidation.


2.Dipping stage


Dipping stage means giving the steel pipes a shower in molten zinc. This is among the most essential stages of preparing galvanized steel pipes. The zinc melts at 449o Celsius or 840o Fahrenheit. If you dip the steep pipes in molten zinc, it sticks on the base metal like a thick, robust layer.


Why do manufacturers use zinc? Well, zinc successfully prevents water and oxygen to pass from the underlying base metal. This makes the steel pipes corrosion-resistant. Scientists call zinc a sacrificial anode as it protects the base metal from decaying by acting like a shield against friction and grime.


3.Cooling and drying


After you bathe the steel pipes molten zinc, it’s a chance to cool them down. Manufacturers keep the galvanized steel pipes inside a quench tank. It allows air to successfully pass freely, thus cooling the pipes within minutes. This step also prevents dust particles to sit about the galvanized steel. It contributes to producing high-quality pipes that are fantastic for construction and plumbing projects.

4.Quality control


Steel pipes(https://wztubes.com/) proceed through robust quality control checks before they go out of the factory. The galvanized steel pipes have to meet various specifications before construction companies or any other industry can use them. Unfortunately, there isn’t a set quality control method for those companies. Every company has different testing methods and methods to make sure that their steel pipes fulfill the standard quality specifications.


Wanzhi Steel is probably the frontrunners in terms of galvanized steel pipe manufacturers. It creates the very best galvanized steel pipes that exist in different shapes and sizes. You can purchase in line with the project for which you use the pipes. Their competitive rates and high-quality pipes cause them to industry leaders. Contact Wanzhi Steel for bulk orders since they have special prices for people who take steel pipes in big amounts.


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