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Investigation of creep in (Al2O3 + ZrO2)-ceramics by ultrasonic surface waves

✍ Scribed by Schneider, D.; Krell, A.; Weiss, T.; Reich, Th.

Book ID
121885180
Publisher
Elsevier Science
Year
1992
Weight
512 KB
Volume
40
Category
Article
ISSN
0956-7151

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## Abstract Laser surface melting of porous and dense compact Al~2~O~3~ ceramics was studied by using a wide range of laser power densities and different preheating temperatures. Tendency for cracking and depth of melted zone were measured as a function of operating conditions. The experiments sho