Armor Plate – Graphite compounds minimize downtime and reduce cost for the replacement of bearing materials, such as lignum vitae. Free-standing cast components are prepared easily and economically with Armor Plate – Graphite. Armor Plate – Graphite Trowelable is used for formed-in-place bearings and seals (or portions of them). It is a tough, durable product that is field proven to provide excellent wear resistance. Non-sag paste.