Does construction welding rod need to be re examined?
No, ask the supervisor? The main routine is to send the materials, such as welding flux, etc...
Don't want to do the material inspection (certificate and test report)
Construction welding electrodes generally do not need to re examination.According to the national standard "acceptance specification for construction quality of steel structure", the requirements for the inspection of welding materials are that the welding materials used in important steel structures need to be re examined". Important finger:Grade one or two welds in Grade 1 safety.First grade weld of safety grade two.Primary weld in long span structure.Primary welding seam of crane beam in heavy duty working crane.According to the current situation of condemnation, if not, it only needs to check the quality certification document, Chinese signs, inspection reports, do not need re examination.
