These products with high alumina content are manufactured from heat-resistant bauxite and refractory clays.  They are particularly useful in applications that require high levels of resistance against abrasion and refractoriness (cement works and lime furnaces, iron & steel and foundries).

Sector

Trade name

Con­tent of

Bulk den­sity

Cold crushing strength

Chromal 81

Al₂O₃ : 83%

2,85 g/cm³

90 MPa

VL65C

Al₂O₃ : 65%

2,50 g/cm³

60 MPa

VL75C

Al₂O₃ : 75%

2,67 g/cm³

70 MPa

VL76P

Al₂O₃ : 76%

2,67 g/cm³

60 MPa

VL80P

Al₂O₃ : 81%

2,70 g/cm³

60 MPa

VL81C

Al₂O₃ : 81%

2,70 g/cm³

70 MPa

VL81CE

Al₂O₃ : 81%

2,68 g/cm³

70 MPa

VL81P

Al₂O₃ : 81%

2,70 g/cm³

60 MPa

VL85P

Al₂O₃ : 85%

2,75 g/cm³

120 MPa

VL86P

Al₂O₃ : 85%

2,95 g/cm³

120 MPa

Steelworks

Cement works