BAKED CERAMIC PRESSURE FORMED BODY

摘要

A fired ceramics compact for use in casting of a super alloy material consisting of a solid solution of BaO and Al2O3 wherein the composition of the solid solution lies on or between a first and a second eutectic composition, the first and the second eutectic compositions being adjacent and occurring to either respective side of stoichiometric BaO.Al2O3 in a phase diagram of the solid solution.