Sr. No

Taper Angle

(degrees)

Coil (Be-Cu)

B field (Tesla)

Leak rate

(m∙bar∙L/s)

Weld Length

(mm)

1

5

26

4 ×10⁻³

Nil

2

6

26

2 × 10⁻⁴

Nil

3

7

26

1 × 10⁻⁴

Point

4

8

26

5 × 10⁻⁸

2-3 mm

5

9

26

6 × 10⁻⁶

Point

6

10

26

gross

nil