Mar 26, 2019 #1 stan000 Mechanical Jul 31, 2014 121 0 0 CA hello friends i am using my impact test welding procedure for 3/4" shell thickness do i have to still need production run off plates for cat A & cat B. & do i need ferrite content examination on my weld procedure. please advice.
hello friends i am using my impact test welding procedure for 3/4" shell thickness do i have to still need production run off plates for cat A & cat B. & do i need ferrite content examination on my weld procedure. please advice.