Tensile Fracture Behavior and Strength of Surface-Modified SiTiCO Fiber SiC-Matrix Minicomposites Fabricated by the PIP Process

Autor: Yasuhiro Shioji, Takayuki Mamiya, M. Sato, Takemi Yamamura, Y. Kagawa
Rok vydání: 2004
Předmět:
Zdroj: Journal of the American Ceramic Society. 83:433-435
ISSN: 1551-2916
0002-7820
DOI: 10.1111/j.1151-2916.2000.tb01213.x
Popis: The effect of surface-modified SiTiCO (Tyranno®) fiber on the tensile behavior of SiC-matrix minicomposites has been examined. Standard SiTiCO fiber and two kinds of surface-modified fibers were used and the composites were fabricated by a polymer infiltration pyrolysis process. The strengths of the surface-modified-fiber-reinforced minicomposites were significantly improved compared to that of the standard fiber minicomposite. The scattering of tensile strength also decreased with the use of surface-modified fibers. The results demonstrate the achievement of SiTiCO-fiber-reinforced SiC-matrix composite by modifying the surface chemistry of the fiber.
Databáze: OpenAIRE