๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Structure and high-temperature stability of compositionally graded CVD mullite coatings

โœ Scribed by Ping Hou; S.N. Basu; V.K. Sarin

Book ID
114198801
Publisher
Elsevier Science
Year
2001
Tongue
English
Weight
831 KB
Volume
19
Category
Article
ISSN
0263-4368

No coin nor oath required. For personal study only.

๐Ÿ“œ SIMILAR VOLUMES

High-temperature oxidation-protection CV
High-temperature oxidation-protection CVD coatings for structural ceramics: Oxidation behaviour of CVD-coated reaction-bonded silicon nitride
โœ J Desmaison; N Roels; P Belair ๐Ÿ“‚ Article ๐Ÿ“… 1989 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 688 KB

## Chemical vapour deposition of Si3N 4 by pyrolysis (1200-1275ยฐC) of tetramethylsilane-ammonia-hydrogen mixtures (N:Si = 10) was used to protect reaction-bonded silicon nitride substrates against internal oxidation at 1000-1350 ยฐC. The results reveal the existence of a critical thickness (6 gm)