Ceramatest ® 400 - Mica-Filled Ceramic
Ceramatest 400 mica-filled ceramic provides standard geometry stocks in machinable grades such as Sheets, Discs, Bars and Rods. Ceramatest (Dark Gray) is produced using a hot compression process. Ceramatest 400 is softer than any other machinable ceramics on the market and requires no Post-Firing after machining.
Maximum Continuous use the 400 C (750 F)
Compressive Strength of 45,000 psi
Does NOT burn
Fully inorganic, non-flammable, does not outgas or carbonize
Easier to machine than other machinable ceramics
Can be drilled, bored and tapped with standard tooling
Exceptional dimensional stability even at high temperature
Molds and machines much like plastics
No post firing is required after machining or molding