[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] Die forging is divided into hammer forging and press forging. The similarities between the two are: (1) The die forging deformation process can
[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] 1. Characteristics of molten argon arc welding (1) Like tungsten argon arc welding, it can weld almost all metals, especially for welding aluminum