Scientific journal
Scientific Review. Technical science
ISSN 2500-0799
ПИ №ФС77-57440

ESTIMATION OF RESIDUAL RESOURCE TANK IN CASE OF LOW-CYCLE LOADING

Lukyantsev M.A. 1 Vildanov R.G. 1 Iskhakov R.R. 1
1 Salavat Branch of “Ufa State Petroleum Technical University”
The dependence of the loss reversal for steel on the cyclic load. As a material for the study of the dependence on the magnetic reversal losses were selected steel 16GS, 12HM Vst3sp5 and as a large amount of equipment experiencing cyclic loading, made of these steels. The distribution of the signal amplitudes of the harmonic components at different hubs. The highest sensitivity is found at the third harmonic. The extent of damage was evaluated as the ratio of the actual number of load cycles to the number of cycles to failure. Samples were cyclic loading to failure. The possibility of assessing the residual life of the tank as the number of filling voids to failure by loss reversal. Found that by filling in incomplete emptying cycles necessary to have additional information on changes in loss reversal.]