
Refractory products and solutions for industrial plants in high-temperature processes

Calderys
New on Amplifa
About Calderys
Calderys is a globally active provider for industries operating under high-temperature conditions. The group specializes in the thermal protection of industrial plants and offers a broad portfolio of refractory products, advanced solutions for enhancing steel casting, metallurgical fluxes, and molding solutions for foundries. Industries served include iron and steel (blast furnace, DRI, continuous casting, reheating furnaces), foundries, aluminium and non-ferrous metals, glass, cement, energy and environment, petrochemicals, industrial minerals, and copper. In addition to its products, Calderys offers services such as material selection, project management, and technical support. The company can look back on more than 160 years of experience and supports customers in meeting the demands of the energy transition. In February 2023, Calderys merged with HarbisonWalker International, the largest provider of refractory products and services in the USA.
- Processes
- Molding solutions (molding materials and processes for foundries), Melting solutions (melting solutions for foundries), Advanced solutions to enhance steel casting, Material selection, Project management, Technical support
- Materials
- Refractory products, Metallurgical fluxes, Molding solutions, Melting solutions
- Founded
- 160+ years
- 01
Material selection
- 02
Refractory product manufacturing
- 03
Project management
- 04
Technical support
- 05
Installation/Service
Products & Processes
Refractory products
Thermal protection for industrial plants in high-temperature processes.
Metallurgical fluxes
Fluxes for optimizing metallurgical processes.
Molding solutions
Molding materials and solutions for foundry processes.
Melting solutions
Solutions for melting processes in foundries.
Applications




Inside the production




Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Molding solutions (molding materials and processes for foundries)Casting | – | – | – | – | Molding sand/molding materials (unspecified) |
| Melting solutions (melting solutions for foundries)Casting | – | – | – | – | – |
| Advanced solutions to enhance steel castingCasting | – | – | – | – | Steel |
Additional services
History
- 2023
In February 2023, Calderys merged with HarbisonWalker International, the largest provider of refractory products and services in the USA.
More than 160 years of industry experience.