Category Archives: Galvanized Metal Structures

galvanized steel coating

Power Up with Galvanized Steel Coating for Maximum Durability

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The process of galvanization, crucial for achieving a strong and durable steel coating, involves immersing steel in hot molten zinc. This process, which results in a long-term durable galvanized steel coating, is characterized by a series of alloy treatments that create a robust metallurgical bond. 

The galvanization process is complete when iron and zinc react, coating the steel in a protective layer. This involves dipping the steel in molten zinc, forming a durable outer layer. The coating’s thickness depends on the steel type, its thickness, and EN ISO 1461 standards. However, three exceptions may alter this: one results in a thinner coating, while the other two increase the layer thickness, offering added protection for specific applications.

Appearance of Galvanized Coating

Let us now dig down into the details that increase the maximum durability of galvanized steel coating. Below are the points that will give you a proper understanding of the process and how the overall work promotes long-term durability.

Pre-Galvanizing Consideration

Specifiers and end users often require a controlled galvanized steel coating that facilitates their work. Pre-galvanization achieves this demand by meticulously preparing hot dip galvanized steel with a uniform, bright color and attractive appearance.This process, often automated, ensures the efficient production of high-quality galvanized steel products. 

The protective quality of galvanized coating remains consistent, though color variations—from bright silver to matte gray—may occur due to natural differences in the material and galvanization process. These color changes don’t impact durability but are a result of the metallurgical reactions. The steel’s chemical composition and condition play a crucial role in achieving successful hot dip galvanizing.

Galvanized steel is a formation of zinc-iron alloy coating that demands a proper chemical composition with accuracy and precision. You can hot-dip galvanize all types of commonly used steel and iron. However, steel with specific silicon content reacts quickly between iron and zinc, so workers take proper care of it..

To get the best result, the customer must ensure proper care and safety in terms of preparing the steel components. This step ensures that the construction and design work goes properly with proper galvanized steel coating.

Thickness of Galvanized Coatings

Now comes the question of how the thickness of the galvanization is considered. Hence, here are the details. It is segregated into three parts, and here is the list. 

(1) Centrifuged galvanized coating

(2) Surface roughening

(3) Galvanizing reactive steel

Final Words:

At Tanya Galvanization, we are dedicated to providing our clients with comprehensive support and high-quality galvanized steel coatings. Our years of experience and in-depth knowledge of market strategies enable us to use the latest processes to deliver the perfect work our clients expect.

 

zinc galvanized steel

A Step-by-Step Guide to Maintaining Zinc Galvanized Steel

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Hot-dip galvanizing is the finest process that helps maintain sustainability for the materials to produce corrosion resistance. Galvanizing work is performed by immersing iron or steel in a bath of hot molten zinc. The reaction that develops in the entire process is forming a coat on the surfaces to create a firm, thick layer on the steel. 

FACTORS AFFECTING THE SHELF LIFE OF THE GALVANIZED STEEL GRATING.

Certain factors increase the durability and effectiveness of galvanized steel gratings. The core factors include high-quality galvanization, the environment in which installers place gratings, the frequency of the materials present, and the level of corrosive raw materials available.

The galvanization process demands thorough work, which involves coating steel with a layer of molten zinc, which adds additional protection to the materials. However, weather conditions can naturally and physically compromise the integrity of the level of these protective layers.    

Today, the idea of discussion on the blog is to share a full-fledged guide which helps maintain “zinc galvanized steel”.

Regular Cleaning

Zinc galvanized steel demands regular cleaning when it comes to maintaining it. The main reason for this is that these zinc galvanized steel will have dirt, dust, and grime that later time will decrease the potential of the material, leading to rust and corrosion.

Thus, it is necessary to maintain a time for regular cleaning with the help of a brush to remove all the loose particles. Cleaning this can be done with mild soap and warm water. Once the process is complete, let it dry, and later on, apply the chemical to moisten the surface so that it can have longevity and avoid damage to the galvanized coating.

Inspection for damage or wear

Regularly, a team of skilled staff must keep track of inspecting the damages that may occur on these zinc galvanized steel. Inspecting for damages is the crucial part; hence, the team must be more cautious to ensure they don’t leave any items behind. Additionally, the team needs to check welded joints regularly to avoid any significant harm in the future.. 

Repairing minor damages

If there are any small damages or minor changes, repairing the same can be done in-house with the help of the right tools and materials. This entire process includes applying sand to the damaged area. It continues with the need to use a rust-resistant primer and cover it up; painting over that area makes it richer. The painting of the area is done with the help of zinc-rich paint. 

Protecting against corrosion

To protect zinc galvanized steel from corrosion, applying a proper coating of protective paint is advisable. It helps create a barrier and shield on the steel bars to form a secured element with the segment to increase its lifespan.

Final Words: 

Tanya Galvanizers is your one-stop service provider to assist you with the proper and accurate process of zinc galvanized steel and the steps to ensure it lasts. To know more about this, kindly connect with us today!

 

Substation Structures

Hot Dip Galvanization with Substation Structures

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The pace of development is rapidly increasing in modern times. With this increasing pace, we also need to ensure that the structures that we develop today are durable and sustainable. Fast energy transmission has been instrumental in this growth journey. 

Substation Structures have played a vital role among all mediums created for transferring electricity. This blog will provide you with a brief overview of substations and how galvanized substations are the future. 

What is a substation? 

Substations are used for power generation in a power station. Their transformers assist in the smooth distribution of electricity and reverse the voltage from high to low. Electricity flows through different power plants and substations at different voltages. The voltage changes based on the demand of the consumers and pre-determined targets. Therefore, substations form the backbone in transferring electricity, so it is important to maintain them through hot dip galvanization. 

Hot dip galvanization

Substation structures remain exposed to climate, heat, dust, and pollution. Therefore, it is essential that they are maintained appropriately. To make them durable and sustained for a longer period of time, it is necessary that they are galvanized. 

Hot dip galvanizing makes these substation structures weatherproof and strong, which helps them resist against various external factors that cause harm to them. One of the most important factors in iron maintenance is the prevention of corrosion. Hot dip galvanization also ensures that these structures are corrosion-resistant. 

Hot Dip Galvanization at Tanya Galvanizers 

Hot dip galvanization is not an easy process. It requires tremendous professional expertise and experience to galvanize substation structures to make them appropriate for energy transmission.

We at Tanya Galvanizers possess more than six decades of experience in the galvanizing industry. Our expertise lies in creating hot dip galvanizing structures suitable to the requirements of a substation. We make the finest quality products to ensure the highest satisfaction of our clients. 

We use various metals and alloys like angels, channels, plates, flats, rounds, zinc, primers, and paints to manufacture a galvanizer. At Tanya Galvanizers, we also abide by the highest testing standards through our scientifically developed and intensive inspection and testing processes. 

Prologue 

Don’t let the effects of weather and pollution affect your substation structures. Protect all your substation structures by getting in touch with us at Tanya Galvanizers. 

Get in touch with our experts today, and they will provide you with end-to-end galvanizing solutions for all your substations structures. 

 

Maintaining Galvanized Metal Structures-Tanya Galvanizers

Maintaining Galvanized Metal Structures

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It could be that the person is interested to know how hot dip galvanized metal structures are to be maintained.

Tips to Protect Galvanized Structures

Given below are the tips that can prove to be useful to protect galvanized structures.

  • It will be necessary to avoid exposure of galvanized steel products for a long time in environments where pH level is above 12 and below 6. Outside pH 6-12 range, the coating is likely to suffer more corrosion than what is normal.

  • Direct contact of galvanized steel product is better avoided with dissimilar metals like copper and brass, especially in corrosive environments. If dissimilar metals need to be used for galvanizing of Cable trays, then make sure an insulator is present between the galvanized product and the dissimilar metal.

  • The galvanized products are not to be abraded clean constantly. Also abrasive washing of the galvanized product is to be avoided completely. One effective way by which steel is protected by galvanizing from corrosion is through the creation of insoluble zinc corrosion products called patina in thin barrier film on the galvanized steel’s outer surface is through exposure to atmosphere. The protective patina is likely to be washed away by abrasive cleaning and the barrier protection will have to be protected once again by the galvanized article, thus consuming more zinc in the process. Zinc will be consumed more quickly due to constant abrasive cleaning, thereby reducing the galvanized steel product’s life.

  • It is possible to clean galvanization of crash barriers by using alkaline based cleaners, water based emulsifier of 12 pH or even lower or some organic solvents. The area is to be then rinsed with fresh water and wiped clean using a soft cloth. The GAA or galvanizer is to be consulted if there are still present any concerns with regards to cleaning the product.

  • For those galvanizing products located in highly corrosive environment, for example, heavy industrial, coastal, etc., the product is recommended to be rinsed regularly using potable water. It should be performed under sheltered conditions (not getting exposed to sun or rain).

  • Also, it is important not to store the galvanized products for a long time in poorly ventilated and damp places. The storage location needs to be dry having proper ventilation.

  • In case the product’s galvanized coating is caused with any type of physical damage like coating getting chipped or fabricated after galvanizing is done, then the damaged area is to be repaired with accordance to AS/NZS 4680. It will be useful to contact the reputed and experienced companies offering galvanizing services in Vadodara.

Cleaning galvanized surfaces

Several ways and methods do exist to treat various types of marks or stains. But any galvanizing cleaning treatment is to be conservative initially and if situation demands can become aggressive. Again, if some type of scrubbing or mechanical abrasion is required, there is recommended tough plastic bristle brush. As discoloration may take place, steel bristle brushes should not be used.

Aesthetic issues might take place due to cleaning of zinc surfaces using mechanical methods. The cleaned areas may contrast with the adjacent untreated surfaces, thus taking a long time to weather for getting uniform in color. Hence, the cleaning method is to be tested first in inconspicuous area, if aesthetic affect is found to be appealing.

Get in touch with us via Email: info@galvanizers.co.in or
Phone: (0265) 2632517 (O) / +91 8000842648