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Tap Hole Clays

ECOTAP - The benchmark
in high-performance
Taphole Clay

Nearly 80 years
of expertise and
of innovation TRB

Every year, we produce 20,000 t of this organo-mineral material (ECOTAP), which is essential for casting molten metal. Our refractory aggregates are selected according to operating conditions, and include corundum, bauxite or quartz, among others. They are complemented by special additives such as Silicon Carbide or Carbonaceous materials to excel in all circumstances.

Every year, TRB produces 20,000 tonnes of ECOTAP organo-mineral Tapehole Clay, essential for sealing tapholes. Our formulations are based on a rigorous selection of refractory aggregates adapted to operating conditions(corundum, bauxite, quartz), enriched with specific additives such as silicon carbide or carbonaceous materials, to guarantee optimum performance in all configurations.

Thanks to this expertise, TRB now seals more than 40 blast furnaces in over 25 countries, with capacities ranging from 1,000 to 13,000 tonnes per day. Our solutions help extend the life of sensitive areas, stabilize production and reduce operating costs. A forerunner in innovation, TRB was also one of the first players to develop more environmentally-friendly Tapehole Clay formulations.

At a time when the market is evolving and European regulations are tightening, it's essential to anticipate these new requirements without compromising the quality of your products. To support you, we offer a range of unmarked solutions, combining compliance and optimum capping performance .

- From 1,000 t to 13,000 t/d
- 40 blast furnaces
- 25 countries worldwide

Customer satisfaction is based on a combination of several factors

The performance of our ECOTAP Tapehole Clay is based both on their technical design and on a demanding industrial organization. This combination guarantees reliable, long-lasting solutions adapted to the harshest environments.

By integrating cost control, continuous innovation and rigorous quality control, we provide our customers with products and services capable of meeting the requirements of modern production, while respecting environmental and economic standards.

The cornerstones of your success:

  • Our high-performance products are renowned for their stability.
  • Our manufacturing process is supported by product traceability.
  • Our R&D department is the driving force behind innovative solutions.
  • Our understanding of the impact of the quality of our raw materials enables us to incorporate an average of 15% recycled materials to guarantee the best price to our customers without impacting performance.
  • Our support in maintaining blast furnaces or ferroalloy furnaces with plugging compounds that preserve the taphole area.
  • Our solutions for optimizing production tools by reducing running costs.

Taphole Clay, a key component of the blast furnace

Taphole Clay is essential for sealing the taphole, and plays a central role in the smooth operation of the blast furnace.
Its specific formulation requires perfect control of thermal and mechanical stresses.
Thanks to our proven expertise, our teams develop reliable, high-performance solutions tailored to the realities of the field.

Discover other TRB products

Our products are specifically designed and formulated in our laboratory by multi-disciplinary teams, specialized by field of activity. Continuous improvement of our product range enables us to support our customers' technical developments and extend the service life of their refractory linings.

Dense Castables

TRB offers a wide range of durable, ready-to-use refractory concretes for easy on-site use.

Ramming Mixes

ECORAM, a comprehensive, high-performance range of ramming mixes made from a variety of refractory aggregates.

Grouting Products

Our ready-to-use injection products, delivered in buckets, are designed to effectively seal leaks and cracks and eliminate hot spots without the risk of oxidation. With their fine granulometry and ideal viscosity, our solutions guarantee perfect, safe integration with existing materials.

Precast Shapes

Thanks to its advanced technologies, such as our exclusive ECOFIB and PUREBLOX 1400, TRB ensures superior performance while reducing maintenance costs and guaranteeing safety without compromising environmental health.