Porosity may form due to unequal rates of metal transfer by diffusion in the region adjacent to the weld (Kirkendall Porosity). Proper welding conditions or the use of and appropriate filler metal or both may prevent this problem
Porosity may form due to unequal rates of metal transfer by diffusion in the region adjacent to the weld (Kirkendall Porosity). Proper welding conditions or the use of and appropriate filler metal or both may prevent this problem