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Title: Production of flexible metal matrix composites reinforced with continuous Si-Ti-C-O fibers by atmospheric plasma spraying

Journal Article · · Journal of Thermal Spray Technology; (United States)
DOI:https://doi.org/10.1007/BF02659018· OSTI ID:6906364
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  1. Ube Industries, Ltd., Inorganic Research Laboratory, (Japan) Osaka University, (Japan)

An experiment is conducted to fabricate a flexible prepreg sheet with a continuous Si-Ti-C-O fiber by means of an air-plasma spraying method for use as an MMC plate. Plasma spraying is conducted under atmospheric conditions, and the prepreg and MMC sheets are investigated by means of a three-point flexural test and Auger electron spectroscopy to study strength and oxidation qualities. The oxidation layer is found to be about 200 A in depth, and the longitudinal and transverse flexural strengths of a unidirectionally reinforced MMC plate fabricated by hot pressing at 660 C are given as 1.0 and 0.25 GPa, respectively. The technique outlined is shown to be useful for developing squeeze-cast MMCs reinforced with Si-Ti-C-O that have high specific strength, specific modulus, and heat resistance. 18 refs.

OSTI ID:
6906364
Journal Information:
Journal of Thermal Spray Technology; (United States), Vol. 1:2; ISSN 1059-9630
Country of Publication:
United States
Language:
English