technical indicators for PWHT alumina ceramic beads


PWHT alumina ceramic beads,technical ceramic, Flexible Ceramic Pad Heater

Made by special way,the density is higher

Made by special material of 95% alumina,in this way,the heat treatment is better

Precise Mold control so that the tolerance is strict

Technical data

Density 3.65g/cm3
Alumina content 95%
Hardness(Mohs) 9
Rockwell hardness(HRA) over 75
Compression strength : 2000 MPa
Safety working temperatures : over 1500
Water Absorption rate : 0.01%
Thermal Conductivity   24 W/mK
Flexural Strength 340 Mpa

alumina ceramic beads technical indicators for PWHT alumina ceramic beads

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