Joining of C_f/SiC Ceramic Matrix Composites: A Review

Table 8

Diffusion bonding of C_f/SiC composites to metals.

CMCs	Basic information	Metal	Joining material	Process parameter	Shear strength (MPa)	Ref.
Cf/SiC	3D, CVI, 2.1 g/cm^3	Nb alloy	Ti-Cu bi-foil	800°C, 30 min, 6 MPa; 1020°C, 60 min, 0.05 MPa, 3.2 × 10^−3 Pa	34.1	[41]
Cf/SiC	2D, CVI, 16 vol.%	Nb alloy	Ti-Cu-Cu	850°C, 40 min, 8 MPa; 980°C, 30 min, 0.05 MPa, 3.2 × 10^−3 Pa	14.1	[42]
Cf/SiC	3D, 2.0–2.1 g/cm^3, 10–15 vol.%, 400 MPa	TC4 alloy	Cu-Ti-C	900–950°C, 5–30 min, 6.0 × 10^−3 Pa	—	[79]
Cf/SiC	3D, 15 vol.%, 500 MPa	Ni alloy	Zr/Ta	1050°C, 10 min, 40.8 MPa, 10^−2 Pa	110.89 (BS)	[70]