Silo repaired with cold bonding

CASE STUDY

NICKEL STORAGE SILO REPAIR  

Belzona Cold Plate Bonding Reinforces and Repairs Silos

Industry: Mining
Application: Cold Plate Bonding
Products: Belzona 1111, Belzona 1121
Customer Location: : WA, Australia
Application Date: May 2018

PROBLEM

Inspections of eight nickel storage silos identified severe corrosion in the bottom sections, compromising their structural integrity.

Welding was not feasible due to the internal coatings, so a non-invasive repair solution was required to restore strength without damaging the lining.

Nickel storage silos repaired with Belzona
The eight nickel storage silos

APPLICATION

The application involved cold bonding 200 mm × 1 m rolled plates using Belzona, in accordance with Belzona Know-How System Leaflet TCC-1. Following abrasive blasting, all corrosion holes were initially repaired with Belzona 1111 (Super Metal).

Belzona 1111 (Super Metal) was then applied to the plates prior to bonding them into position. Belzona 1121 (Super XL-Metal) was used when temperatures exceeded 35°C to extend working time.

Pitted and corroded silo wall
Pitted and corroded silo wall
Applying Belzona 1111 to a plate for cold bonding
Applying Belzona 1111
Plates bonded in place around the silo
Plates bonded in place around the silo

OUTCOME

The Belzona Cold Plate Bonding system was selected as a safer and more cost-effective alternative to welding. The cold application preserved the internal coating and eliminated the need to empty each silo, saving time and avoiding costly operational downtime.

After eight years of service, the repair remains fully intact and in excellent condition.

Completed cold bonding application
Completed application

More Information?

For more information about the Rezitech products and services, fill out the form below and one of our staff members will be in touch in 1-2 days.

Products

Belzona 1111 (Super Metal)
A 2-part repair composite for metal repair and resurfacing based on solvent-free epoxy resin reinforced with silicon steel alloy. This repair material will not corrode and resists a wide range of chemicals. It is easy to mix and apply without the need of specialist tools and can be machined using conventional tools.

Learn more about Belzona 1111 (Super Metal)

Belzona 1121 (Super XL-Metal)
A 2-part repair composite for metal repair and resurfacing based on solvent-free epoxy resin reinforced with silicon steel alloy.

This repair material has been developed to offer an extended working life, ideal for large applications where greater volumes of material are required or to provide adequate working time at higher temperatures.

Learn more about Belzona 1121 (Super XL-Metal)

About Rezitech

Established in 1968, Rezitech is the sole Australian Distributor for Belzona. Rezitech offers a comprehensive range of industrial protective coatings and epoxy metal repair composites to many different industries including: oil and gas, mining, power, water and waste water, pulp and paper, marine, manufacturing among others.

We value growth and innovation within the maintenance solutions industry

Our Mission

To provide industry with easier maintenance solutions that provide cost effective, efficient and long lasting results for our valued clients. To provide an integrated industry service by striving for Rezitech being a truly complete solutions provider!

Our Values

We value the needs of our clients and place a huge emphasis on providing specialist skills and knowledge.
From engineering to fitting, blasting or coating to sales, administration and customer service, we highly value our organisation and encourage diversity andgrowth to benefit our client and our team of people.

Our Vision

To strive for excellence in our delivery of high quality industrial maintenance solutions. To be our clients’ preferred choice when it comes to solving all of their maintenance and new pump needs while helping to reduce their carbon imprint.

Health and Safety

Rezitech is committed to ensuring the health, safety and welfare of its employees, contractors, visitors and customers who may be affected by Rezitech’s operations. We strive to pursue standards of safety that meet and exceed statutory duties.

Community & Environment

While providing solutions for our clients Rezitech focuses on identifying ways to improve business environmental performance while increasing productivity and reducing costs of production for the benefit our clients and hence the community.

The Future

To continue to strive for excellence! To continue to lead the way in industrial maintenance solutions and services and provide our clientele with high quality, complete and reliable products and services.

Rezitech’s mission is to make its liquid ring vacuum pump expertise available to sugar mills, paper mills and process industries worldwide. We currently export to:

  • Fiji
  • Thailand
  • Mauritius
  • Indonesia
  • United Kingdom
  • Phillipines
  • Malaysia
  • New Zealand
  • Papua New Guinea

We are constantly on the look out for new export opportunities and new countries to export to Rezitech places an emphasis on the development of export business worldwide.

For further information on a Flowtech Distributorship please contact us.

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