TY - GEN
T1 - CVI Tyranno-SA/SiC composites with various PyC and SiC interlayers
AU - Yang, W.
AU - Katoh, Y.
AU - Kohyama, A.
AU - Araki, H.
AU - Noda, T.
AU - Yu, J.
PY - 2001
Y1 - 2001
N2 - The mechanical properties of Tyranno-SA/SiC composites were investigated by three-point bending tests. The composites were fabricated by isothermal forced flow CVI process. Various pyrolytic carbon (PyC) and SiC fiber-matrix interlayers were employed by isothermal CVI process. Single fiber push-out tests were conducted to examine the interfacial shear stress (ISS). The results revealed a relatively strong ISS of the composites. Both the proportional limit stress and ultimate bending strength showed a tendency to increase with increasing the PyC layer thickness up to as large as 200nm. Crack deflections, fiber debonding and pullout were observed in the fracture surfaces of all the layered composites by means of scanning electron microscopy.
AB - The mechanical properties of Tyranno-SA/SiC composites were investigated by three-point bending tests. The composites were fabricated by isothermal forced flow CVI process. Various pyrolytic carbon (PyC) and SiC fiber-matrix interlayers were employed by isothermal CVI process. Single fiber push-out tests were conducted to examine the interfacial shear stress (ISS). The results revealed a relatively strong ISS of the composites. Both the proportional limit stress and ultimate bending strength showed a tendency to increase with increasing the PyC layer thickness up to as large as 200nm. Crack deflections, fiber debonding and pullout were observed in the fracture surfaces of all the layered composites by means of scanning electron microscopy.
UR - http://www.scopus.com/inward/record.url?scp=0035790451&partnerID=8YFLogxK
U2 - 10.1002/9780470294680.ch56
DO - 10.1002/9780470294680.ch56
M3 - Conference contribution
AN - SCOPUS:0035790451
SN - 9781119040439
T3 - Ceramic Engineering and Science Proceedings
SP - 481
EP - 488
BT - Ceramic Engineering and Science Proceedings
PB - American Ceramic Society
T2 - 25th Annual Conference on Composites, Advanced Ceramics, Materials and Structures: A
Y2 - 21 January 2001 through 27 January 2001
ER -