Application
In textile industry as fibre guides for silon, nylon, cord, cotton, rayon,glass fibres etc.
High alumina guides are resistant against high spooling speed.
Typical products
Textile guides – eyes, rolls, rings, rollers and bobbins, hooks and double hooks, teeth, comb and braking guides etc.
Material AG 202 (C795)
sintered dense high alumína ceramics 95% Al2O3
Materialu AG 202 Characteristics
imporesity perfect
water absorbtion 0 %
bulk density 3,75.10³ kg/m³
bending strength 375 MPa
thermal shock resistance min. 140 K
coefficient of thermal expansion between 20 - 600 °C
6 - 8.10-6 K-1
abrasion resistance ( see ČSN 721028) 0,13 mm
specific dielectric strength min. 25 kV/mm
resistivity - 200 °C min. 1012 Ωcm
resistivity - 600 °C min. 108 Ωcm
