High temperature expandable refractory

摘要

An expandable refractory for high temperature sealing, the expandable refractory includes un-expanded vermiculite and one or more mixtures of ceramic fibers in a water based refractory binder.

主权项

1. An expandable refractory for high temperature sealing, the expandable refractory comprising:
un-expanded vermiculite; and at least one mixture of ceramic fibers in a water based refractory binder; the expandable refractory is configured for sealing by having a first volume prior to heating the expandable refractory and the expandable refractory having a second volume after the heating, the second volume being greater than the first volume.