| Zircar alumina insulation Type M Buster is a rigid, fibrous ceramic material produced by vacuum forming alumina fibers with with silica binders in BusterM that form a thermal shock resistant mullite bond. Standard board densities are 15, 30, 35 and 45 pounds per cubic foot. Buster is available in boards, cylinders and custom machined parts. All Buster boards are pre-fired for organic-free use. Their fine grain quality and uniform binder distribution enables precision machining. All these features make Buster an ideal insulation material for hot face insulation, setters Information provided by Zircar Zirconia |
