30 years poly-ceramic rotors and water lubricated screw
mechanical properties poly-ceramic material
1. 1,95
72
210 – 260
160 – 180
460
97-98
ca. 1,5
ca. 25 000
250
300
ca. 0,9
16-18
ca. 0,2%
ca. 35
VO
g/cm³
%
Mpa
Mpa
Mpa
D
%
Mpa
°C
°C
W/K*m
1/K*E-6
%
%
3,2 mm
Mechanical properties polymer-ceramic material
for rotors up to 200 ⁰ C working temperatur.
Weight
Filler content
Flexural strength
Tensile strength
Compressive strength
Shore hardness
Stretch
E-Modul
Hot resistance after Martens
Glass transition temperature
Tg from torsional vibration test
Termal conductivity
Linear expansion coefficient
of 20 to 250 ° C
Water absorption
Oxygen index
Fire test