
Manufacturer of mould powders and granules, covering compounds and metallurgical slags for iron and steel production.

ALSICAL Hüttenwerkstechnik GmbH
GroßdubrauNew on Amplifa
About ALSICAL
ALSICAL Hüttenwerkstechnik GmbH was founded in 1993 and has been a wholly owned subsidiary of INTOCAST AG since 2013. The company supplies the German and European steel industry with products for iron and steel production. The product portfolio comprises continuous casting mould powders and granules (ALSIFLUX), ingot casting powders and granules (ALSICAST), insulating covering compounds for ladle and tundish (ALSICOVER), exothermic covering agents for ingot casting (LUNKERTHERM) and metallurgical slags for steel refining (ALSITOP). Production in Großdubrau consists of two spray dryers with a capacity of 20.000 Jato as well as a powder mixer with 1.000 Jato; the slurry is produced in stirring tanks with a capacity of up to 25 tonnes. The spray tower, newly built in 2017, operates using the latest process technology and ensures stable product quality. The company operates a quality management system in accordance with DIN ISO 9001 and has had an energy management system in accordance with DIN ISO 50001 since 2015.
- Site
- Großdubrau
- Processes
- Spray drying (production of continuous casting mould powders and granules), Powder mixing, Slurry production in stirring tanks, Production of continuous casting mould powders and granules (ALSIFLUX), Production of ingot casting powders and granules (ALSICAST), Production of insulating covering compounds (ALSICOVER), Production of exothermic covering agents (LUNKERTHERM), Production of metallurgical slags (ALSITOP)
- Materials
- ULC, IF and TRIP steels, peritectic steels, LC, MC and HC steels, stainless steels, carbon steels, alloy steels, iron, spray drying
- Certificates
- DIN ISO 9001, DIN ISO 50001
- Founded
- 1993
- Industries
- Steel industry, Iron and steel production
- 01
Slurry production in stirring tanks (up to 25 t)
- 02
Spray drying
- 03
Powder mixing
- 04
Quality assurance and process data acquisition
- 05
Shipping to steel industry customers
Materials and Processes
ULC, IF and TRIP steels
Steel grades for which ALSIFLUX continuous casting mould powders and granules are used.
peritectic steels
Steel grades with specific mould powder requirements in continuous casting.
LC, MC and HC steels
Steel grades for which continuous casting mould powders and granules are offered.
stainless steels
Material group for continuous casting and ingot casting powders.
carbon steels
Steel grades for which ALSICAST ingot casting powders are used.
alloy steels
Steel grades for which ALSICAST ingot casting powders are offered.
spray drying
Process for the production of mould powders and granules with a capacity of 20.000 Jato.
powder mixing
Process for the processing of powders and granules with a capacity of 1.000 Jato.
Sites

Großdubrau
DEProduction and administration
- Lot size
- Spray dryers: 20.000 Jato; powder mixer: 1.000 Jato
- Materials
- Mould powders, granules, covering compounds, slags
- 2 spray dryers (spray tower newly built in 2017)
- 1 powder mixer
- Stirring tanks for slurry production (up to 25 t)
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Spray drying (production of continuous casting mould powders and granules)Casting | – | – | – | 20.000 Jato (spray dryers) | – |
| Powder mixingEngineering | – | – | – | 1.000 Jato (powder mixer) | – |
| Slurry production in stirring tanksEngineering | – | – | – | 25 tonnes per tank | – |
| Production of continuous casting mould powders and granules (ALSIFLUX)Casting | – | – | – | – | – |
| Production of ingot casting powders and granules (ALSICAST)Casting | – | – | – | – | – |
| Production of insulating covering compounds (ALSICOVER)Casting | – | – | – | – | – |
| Production of exothermic covering agents (LUNKERTHERM)Casting | – | – | – | – | – |
| Production of metallurgical slags (ALSITOP)Casting | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Spray dryers | – | 2 | – | 2017 (Neub | Großdubrau |
| Powder mixer | – | 1 | – | – | Großdubrau |
| Stirring tanks (slurry production) | – | – | Capacity up to 25 tonnes | – | Großdubrau |
Additional services
Quality
ALSICAL operates a quality management system in accordance with DIN ISO 9001 and has had an energy management system in accordance with DIN ISO 50001 since 2015. Optimised process data acquisition ensures the high quality standard of the products.
| Evidence | Großdubrau |
|---|---|
| DIN ISO 9001 | |
| DIN ISO 50001 |
History
- 1993
Founding of ALSICAL
- 2013
ALSICAL becomes a wholly owned subsidiary of INTOCAST AG
- 2015
Introduction of the DIN ISO 50001 energy management system
- 2017
New construction of the spray tower using the latest process technology