Catalogue N°16 | Page 4 www.microplan-group.com www.microplan-group.com TECHNICAL PROPERTIES OF MICROPLAN® GROUP MATERIALS AFRICA BLACK FINE BLACK BLUE LANHELIN GNU | CR5 ABSOLUTE CELITH SI-SIC ALUMINA Densità Density Densité Dichte 2.85 kg/dm 3 3.0 kg/dm 3 2.7 kg/dm 3 3.13 kg/dm 3 2.3 kg/dm 3 3.1 kg/dm 3 3.8 kg/dm 3 Porosità Porosity Porosité Porosität 0.09% 0.09% 0.35% 0.03% - 0.0 0.0 Modulo di elasticità Young Modulus Coeff. d’élasticité Elastizitäts-Koeffizient 60 / 105 Gpa 90 / 110 Gpa 44 / 58 Gpa 106 / 115 Gpa 30 / 40 Gpa 340 Gpa 375 Gpa Resistenza a compressione Compressive strength Résistance à la compression Druck-Festigkeit 244 MPa 260 MPa 188 MPa 270 MPa 120 / 150 MPa 2550 MPa 2700 MPa Resistenza a trazione Tensile strength Résistance à la traction par fléxion Zugfestigkeit 24 MPa 28 MPa 21.5 MPa 33 MPa 10 / 15 MPa 340 MPa 350 MPa Coeff. dilatazione termica Length expansion coeff. Coeff. de dilatation linéaire Thermischer Ausdehnungskoeffizient 6.5 x 10-6 m/m° C 6.2 x 10-6 m/m° C 7.4 x 10-6 m/m° C 5.8 x 10-6 m/m° C 10/15 x 10-6 m/m° C 4.5 x 10-6 m/m° C 7.4x 10-6 m/m° C Conducibilità termica Thermal conductivity Conductivité thermique Wärmeleitfähigkeit 2 W /m°K 2.5 W /m°K 2 W /m°K 2.5 W /m°K 1-3 W /m°K 35 W /m°K 31 W /m°K Modulo di Poisson Poisson’s Ratio Modul de Poisson Poisson Modulus 0.26 0.26 0.28 0.26 - 0.19 0.22 Durezza Vickers Vickers hardness Durété Vickers Vickers-Härte 8.14 GPa 8.2 GPa 8.8 GPa 8.3 GPa - 22 GPa 18 GPa V. 2021/0 MATERIALS Africa Black Fine Black Blue de Lanhelin GNU Black Celith Silicon carbide Alumina
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