Contains results of the expert research of the serial gas separators, which revealed cracks and defects in the nozzle connections welds. An assessment of the residual life of the vessel on the basis of the analysis of the crack growth rate for the actual conditions of cyclic loading of the vessel.
сосуд, работающий под давлением, дефект сварки, трещина, pressure vessel, welding defect, crack
1. M.H. Sabitov, S.I. Ponikarov //Vestnik Kazan. tehnol. un-ta. 9, 182-184 (2012);
2. M.H. Sabitov, S.I. Ponikarov // Vestnik Kazan. tehnol. un-ta. 20, 208-212 (2011);
3. N.A.Mahutov, M.I.Burak, M.M.Gadenin i dr., Mehanika malociklovogo razrusheniya. M.: Nauka, 1986. 264s.