Refractories
WE COMMERCIALIZE KELSEN REFRACTORY PRODUCTS
Kelsen is a reference in refractories and a recognized expert in the steel fabrication process.
Products we commercialize
DOLOMITE
- Tempered and fired dolomite bricks
- Tempered dolomite-magnesia-carbon bricks
- Fired dolomite-magnesia bricks
- Dolomitic fillers and ramming masses
Characteristics
High stability of the composition oxides. High performance.
Low recarburisation (low carbon steels)
Optimal desulphurisation and deoxidisation of the steel.
Improved insulation, increasing energy savings.
Improved castability (no steel inclusions)
Compatibility with other raw materials.
The CaO present in dolomite favours desulphurisation.
High resistance to chemical, mechanical and thermal degradation.
Magnesia-Carbon, Alumina-Magnesia-Carbon and Magnesia-Alumina-Carbon
- Magnesia-Carbon bricks
- Magnesite Concretes
- Magnesia-Alumina-Carbon bricks
- Alumina-Magnesia-Carbon bricks
- Magnesite mixes for projection, guniting and patching
Characteristics
Higher resistance to low basicity slags (furnace)
Higher resistance to mechanical wear (ladle plug purging and impact area)
Higher resistance to slag fluidizers (ladle)
Higher resistance to thermal shock