Więźniów Oświęcimia 38, 43-330 Wilamowice
+48 33 817 59 36, +48 817 59 37
certech@certech.pl

Technical Ceramics – materials

Natryskiwanie cieplne, ceramika techniczna, naddźwiękowy natrysk HVOF.

PHYSICAL PROPERTIES OF HARD STRUCTURAL MATERIALS
USED BY “CERTECH”

PropertiesSintered silicon carbide SSiCReaction-bonded silicon carbideAluminium oxideTungsten carbide, WC
Density [g/cm]3.06 -3.153.01– 3.103.913.4
Hardness2500 HV2500 HV2000 HV1450 HV
Bending strength [MPa]400340120 – 4001700
Compressive strength [MPa]3500350032005500
Young’s modulus E [GPa]420380350 – 380520
Coefficient of thermal linear expansion α [10-6/K]4.14.47.4 – 7.66.0 – 6.3
Thermal conductivity coeff. λ [W/mK]1001204080
Thermal shock resistance [°C]250250150250