Aluminum nitride sintered body and preparation thereof.

摘要

There are disclosed an aluminum sintered body comprising
<UnorderedLists id="ula01" listStyle="none"><ListItem>(a) aluminum nitride,</ListItem><ListItem>(b) at least one compound selected from the group consisting of an aluminum compound of a rare earth metal, an aluminum compound of an alkaline earth metal, and an aluminum compound of a rare earth metal and an alkaline earth metal, and</ListItem><ListItem>(c) at least one element selected from the transition elements consisting of Groups IVa, Va, Via, Vila and VIII of the periodic table, and/or at least one compound containing said element, and a process for preparing the same comprising mixing aluminum nitride with;
<UnorderedLists id="ula02" listStyle="none"><ListItem>(i) at least one of compound selected from the group consisting of a rare earth metal and/or an alkaline earth metal; and</ListItem><ListItem>(ii) at least one of element selected from the group consisting of a transition element of Groups IVa, Va, Via, Vlla and VIII of the periodic table, and/or at least one of a compound containing said element;</ListItem></UnorderedLists>
and then molding and sintering the mixture.</ListItem></UnorderedLists>