TY  - RPRT
TI  - Relation between microstructural heterogeneous surface layer and nitrogen pressure during sintering in Si3N4-Ml2O3 ceramics
AU  - Hayashi, K.
AU  - Onomura, Y.
PY  - 1986
UR  - https://ntrs.nasa.gov/citations/19860020516
ID  - 19860020516
ER  -