COMPLEX INSPECTION AND REPAIR OF REGENERATORS OF AIR SEPARATION PLANTS «K-1,4» REGENERATORS
DOI:
https://doi.org/10.18198/j.ind.gases.2004.0152Keywords:
air separation plant, regenerators, inspection, repair, safety, acoustic-emissive controlAbstract
The defect of welded connections in regenerators’ cowlings was repeatedly shown in service of air separation plant «K-1,4» on JSC «Zlatoustovskiy metallurgical factory». The research of macro- and microstructures of the basic metal and welded seam have allowed to develop the technology of repair. For technical survey of the regenerator with the minimal man-hour the acoustic-emissive control was applied.
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