A Review on Diffusion Bonding between Titanium Alloys and Stainless Steels

Figure 3

Fracture morphology of the bonded joints at (a) 850°C; (b) 900°C; (c) 950°C for 45 min at stainless steel side; (d) BSE micrographs of the diffusion-bonded sample at 1000°C for 45 min and enlarge view at inset: (1) σ; (2) λ + FeTi; and (3) λ + FeTi + β-Ti (the arrows show the microvoids) (reproduced from [64] with permission).

(a)

(b)

(c)

(d)