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Chinese Journal of Mechanical Engineering

Table 1 Welding parameters

From: Penetration Estimation of GMA Backing Welding Based on Weld Pool Geometry Parameters

Welding current I (A)

Welding speed v (cm/min)

Diameter of welding wire d (mm)

Groove angle αg (°)

Root opening b (mm)

110

15

   

120

20

   

130

25

1.2

60

1.6

140

30

   

150

35

   

160

40

   
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