%0 Journal Article %T ANALYSIS OF METHODS FOR MAKING A ROOT BEAD TO ENSURE LEAK PROOFNESS OF CHEMICAL EQUIPMENT WELDED JOINTS %A Bludov, A.N. %A Kharlamov, D.A. %K technology, welding, flux, layer, seam, heating, backing, joints %J Transport engineering %D 2026 %N 2026 %P 9 %I Bryansk State Technical University