Testing of the Structure and Mechanical Properties of Technical Titanium Joints

Table 4

The results of the bend test.

δ	Bend test kind	Dim. of bend test spec., mm	Bending angle, degree	Result
𝛿2	FBB	25.93×8.01	180	Positive
𝛿2	FBB	26.01×7.94	180	Positive
𝛿2	RBB	25.97×7.98	180	Positive
𝛿2	RBB	26.01×7.93	180	Positive
𝛿1	FBB	14.97×3.01	180	Positive
𝛿1	FBB	15.02×2.98	180	Positive
𝛿1	RBB	14.98×2.98	67	Negative
𝛿1	RBB	15.02×3.01	58	Negative

FBB and RBB mean tensions of weld face and root, respectively.