Question: When it comes to performing UT testing on CJP welds over 5/16" thick on pipe splices or pipe to base plates or even T,K,Y, everyone I have ever met has always stated when the pipe is under 24" conventional calibration and test methods are out the window and calibration standards must...
Im studying for the CWI exam for my retest I failed the code book portion for the exam. One thing that I am stumped on is low hydrogen electrode designation. Heres where im stuck. The question reads: What is the minimum preheat temperature for welding a 1 inch thick ASTM A36 plate with an E7018...
