Thermal Shock Strength of Laminated Carbon-carbon (C/C) Composite by Laser Irradiation Technique

Autor: Shigeru Akiyama, Hongwei Li, Shigeyasu Amada
Rok vydání: 2001
Předmět:
Zdroj: TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 67:1332-1338
ISSN: 1884-8338
0387-5008
Popis: Thermal shock strength of laminated carbon-carbon (C/C) composite must be evaluated for an application to the components surrounded by a high temperature field. However, few studies have been done. This paper presents it by laser irradiation technique for laminated C/C composite. A laser irradiation method newly proposed was applied effectively to lamination of C/C composite for the evaluation of thermal shock strength. Introducing the critical power density at which the material fracture occurs, thermal shock strength was obtained. It was concluded that the critical power density could be a new measure to evaluate thermal shock strength for laminated C/C composite.
Databáze: OpenAIRE