Frequently Asked Questions

1. What is HVOF coating, and how does it work?

HVOF (High-Velocity Oxy-Fuel) coating is a type of industrial coating that uses high-speed gases to apply a protective layer to surfaces. The process involves spraying powdered material, like metal or carbide, at high velocities onto a surface.

This creates a dense, durable coating that helps protect equipment from wear, corrosion, and high temperatures, making it perfect for industries that need long-lasting protection.

2. What are the benefits of thermal spray coating for industrial equipment?

Thermal spray coating is a great way to protect your industrial equipment from damage caused by corrosion, erosion, and high temperatures.

By adding a protective layer, you can reduce maintenance costs, extend the lifespan of your machinery, and improve overall efficiency. This type of industrial coating ensures your equipment runs smoothly with fewer breakdowns and less downtime.

3. Why is tungsten carbide coating used in high-wear applications?

Tungsten carbide coating is widely used in industrial coating applications where equipment faces extreme wear and tear. It's incredibly hard and resistant to abrasion, making it ideal for protecting parts that are constantly exposed to high-pressure environments or rough materials.

This coating helps prolong the life of components, reduces the need for frequent replacements, and improves overall performance.

4. How does boiler tube coating improve performance and longevity?

Boiler tube coating, using thermal spray coating techniques, adds a protective layer to the tubes inside boilers. This coating shields the tubes from corrosion, erosion, and the effects of high temperatures, which are common in industrial boilers. As a result, the tubes last longer, experience fewer failures, and the boiler itself runs more efficiently, saving time and maintenance costs.

5. What is thermal spray aluminium coating, and where is it applied?

Thermal spray aluminium coating is an industrial coating used to protect surfaces from corrosion, especially in harsh environments. It’s often applied to structures and equipment that are exposed to marine or chemical conditions, like oil rigs, ships, and pipelines. This coating creates a barrier that keeps corrosive elements from damaging the underlying metal, extending the lifespan of the equipment.

6. How does thermal spray zinc coating help in corrosion protection?

Thermal spray zinc coating is an effective method for corrosion protection. This industrial coating applies a layer of zinc to metal surfaces, creating a protective barrier that prevents rust and corrosion. Zinc has natural anti-corrosive properties, making it ideal for structures exposed to harsh weather or marine environments. By using thermal spray zinc coating, you can extend the lifespan of your equipment and reduce maintenance needs.

6. How does thermal spray zinc coating help in corrosion protection?

Thermal spray zinc coating is an effective method for corrosion protection. This industrial coating applies a layer of zinc to metal surfaces, creating a protective barrier that prevents rust and corrosion. Zinc has natural anti-corrosive properties, making it ideal for structures exposed to harsh weather or marine environments. By using thermal spray zinc coating, you can extend the lifespan of your equipment and reduce maintenance needs.

7. What industries benefit from twin wire arc spray coating?

Twin wire arc spray coating is widely used across many industries where equipment faces extreme wear or corrosion. Industries like oil & gas, power generation, aerospace, and automotive benefit from this type of industrial coating. It provides a durable, protective layer that helps equipment withstand high temperatures and harsh working environments, improving performance and longevity.

8. What is the process of bridle roll manufacturing and coating?

Bridle roll manufacturing and coating involves creating bridle rolls used in the steel and metal processing industries to guide and control the movement of metal sheets or strips. After manufacturing, the rolls are coated with an industrial coating to protect them from wear, corrosion, and damage during operation. This coating ensures smoother performance, reduced maintenance, and a longer lifespan for the bridle rolls.

9. Why is convertor hood and skirt coating important for steel plants?

In steel plants, convertor hoods and skirts are exposed to extremely high temperatures and corrosive environments. Coating these components with a protective industrial coating, like steel plant roll coating, helps protect them from erosion, oxidation, and damage caused by heat. This extends the life of the equipment & improves the overall efficiency of steel production by reducing downtime and maintenance.

10. How does deflector roll coating enhance equipment performance?

Deflector roll manufacturing and coating are important for industries like steel, paper, and textiles, where rolls are used to guide materials. The industrial coating applied to deflector rolls helps protect them from wear, corrosion, and friction, improving their durability and performance. This coating ensures smoother operations, reducing the chances of material defects, and extending the life of the rolls, leading to more efficient production.

11. What is the significance of looper roll manufacturing and coating?

TLooper roll manufacturing and coating play an important role in industries like steel and metal processing, where rolls help control the tension and movement of materials. Applying an industrial coating to looper rolls ensures they are protected from wear, corrosion, and heat, leading to smoother operation, less maintenance, and an extended lifespan. This helps keep production lines running efficiently without frequent disruptions.

12. How does plastic extrusion screw coating extend the life of machinery?

Plastic extrusion screw coating is an industrial coating applied to the screws in plastic extrusion machines, which are exposed to high friction and heat during operation. The coating protects the screws from wear and corrosion, significantly extending their life. It also helps improve the efficiency of the extrusion process by ensuring smoother operation and reducing downtime for repairs or replacements.

13. What is rot roll manufacturing, and why is protective coating necessary?

Rot roll manufacturing involves creating rolls used in industries like paper, textiles, and steel to guide and support materials during production. Protective industrial coating is necessary to shield the rolls from damage caused by friction, corrosion, and heat. This coating helps prolong the life of the rolls, reduces maintenance costs, and ensures smoother, more efficient production processes.

14. How does sink pot roll coating contribute to the steel manufacturing process?

Sink pot rolls are used in the galvanising process in steel manufacturing, where they are submerged in molten zinc. Coating these rolls with a protective steel plant roll coating is important to prevent corrosion and damage from the high temperatures and harsh conditions. This coating ensures the rolls function smoothly, reduces the risk of production downtime, and extends the lifespan of the equipment, contributing to efficient steel production.

15. What is the role of steel plant roll coating in improving productivity and durability?

Steel plant roll coating, often applied using thermal spray coating techniques, plays a key role in improving both the productivity and durability of steel plant equipment. These coatings protect the rolls from wear, corrosion, and high-temperature damage, ensuring they last longer and perform better. By reducing the need for frequent maintenance or replacements, steel plant roll coating helps keep operations running efficiently and improve productivity.

16. Why is tungsten carbide coating important for screws in industrial machinery?

Tungsten carbide coating on screws is important for industrial machinery because it provides a hard, wear-resistant surface. Screws in machinery often face high friction, pressure, and abrasive materials, which can lead to wear and tear. This industrial coating helps protect screws from damage, extending their lifespan and ensuring more efficient operation, reducing the need for frequent replacements.

17. What are the different types of industrial coatings offered by METATECH?

METATECH offers a wide range of industrial coatings to suit various applications.

These include thermal spray coatings such as HVOF, thermal spray aluminium, zinc, tungsten carbide, and more.

Additionally, METATECH provides specialised services like boiler tube coatings, sink pot roll coatings, and industrial painting, catering to industries like oil & gas, power, steel, and pulp & paper.

18. How do industrial coatings protect equipment from wear and tear?

Industrial coatings, including wear-resistant coatings, act as a protective shield on equipment surfaces, preventing damage from friction, corrosion, and high temperatures. These coatings reduce the impact of wear and tear, extending the life of the equipment and maintaining its efficiency. By applying an industrial coating, machinery experiences fewer breakdowns and requires less maintenance.

19. What is the difference between HVOF coating and other thermal spray techniques?

HVOF coating is a specific type of thermal spray coating that uses high-velocity gases to apply materials like metal or carbide to a surface. Unlike other thermal spray techniques, HVOF produces a denser and more durable coating due to the high speeds involved, making it ideal for applications requiring wear resistance and corrosion protection. Other thermal spray methods may not achieve the same level of coating hardness or density.

20. How can METATECH's coating solutions reduce maintenance costs?

METATECH’s industrial and thermal spray coatings help reduce maintenance costs by protecting equipment from corrosion, erosion, and wear. By applying durable coatings to important components, you extend the lifespan of machinery, reduce the need for frequent repairs, and minimise downtime. This leads to long-term savings and smoother, more reliable operations.