Effect of Structural Parameters of Double Shielded TIG Torch on the Fusion Zone Profile for 0Cr13Ni5Mo Martensitic Stainless Steel

Dongjie Li, Shanping Lu^*, Dianzhong Li, Yiyi Li

Fig. 6. Relationship among the flow rate ratio, D W ratio and oxygen content in the weld pool under the 3 mm ELE.