These products are made from chamotte and refractory clays.
Their high-temperature firing gives them excellent refractory properties (refractoriness under load and creep) as well as improved overall characteristics.
These characteristics help them perform in more severe environments (aluminium industry, cement works, calcination and incineration) while maintaining a competitive quality / price ratio.
Sector
Trade name
Content of
Bulk density
Cold crushing strength
VL41HF
Al2O3 : 41%
2,27 g/cm³
45 MPa
VL41S
Al2O3 : 41%
2,25 g/cm³
40 MPa
VL43FR
Al2O3 : 45%
2,30 g/cm³
80 MPa
VL43HF
Al2O3 : 43%
2,30 g/cm³
50 MPa
VL43PE
Al2O3 : 45%
2,30 g/cm³
50 MPa
VL43PH
Al2O3 : 43%
2,30 g/cm³
60 MPa
VL43S
Al2O3 : 43%
2,25 g/cm³
45 MPa
VL48HF
Al2O3 : 48%
2,33 g/cm³
50 MPa
VL48M
Al2O3 : 50%
2,33 g/cm³
60 MPa
VL50M
Al2O3 : 51%
2,47 g/cm³
70 MPa
Blast furnaces
Glassworks
Ceramics
Steelworks
Aluminium ladles
Cement works
Lime ovens
Anode baking furnaces
Domestic waste incineration
Chemical & petrochemical industry
SWI incineration