High frequency welding pipe， HFI pipe

In High Frequency Welded (HFW) pipe production process, hot rolled steel coils are fed with a high capacity accumulator in order to achieve continuous welding. Using its specialist expertise in high frequency welding, TWI has supported industry with a range of project and consultancy work which has included: mechanical properties of welded pipe metallurgical studies on welds defect examination optimisation studies on HF butt welding of tailored blanks Resource: testing