Metallurgical and Mechanical Research on Dissimilar Electron Beam Welding of AISI 316L and AISI 4340

Table 3

The parameters for electron beam welding process.

Sample number	Voltage, KV	Weld focus value, Amps	Beam current, , mA	Vacuum, Torr	Speed, cm/s
1	45 KV	2.2 A	1.6 mA		0.2 cm/s
2	45 KV	2.2 A	2.2 mA		0.2 cm/s
3	45 KV	2.2 A	2.8 mA		0.2 cm/s
4	45 KV	2.2 A	3.4 mA		0.2 cm/s
5	45 KV	2.2 A	4.0 mA		0.2 cm/s