FIELD: technology of ceramics producing. SUBSTANCE: method involves mixing titanium nitride and aluminium oxide powder taken at the ratio, wt.-% aluminium oxide 62-64 and titanium nitride 36-38 followed by their combined grinding, blank forming and roasting in oxygene-containing atmosphere up to ceasing blank mass change. After cooling caked monophase ceramic material made of aluminium titanate is obtained. The yield is increased up to 111% This ceramic material shows finely grained structure. EFFECT: increased strength at decreased value of heat expansion linear coefficient. 1 tbl
Authors
Dates
1995-10-27—Published
1993-06-15—Filed