Modernization of Convective Heating Surface of Water Boilers UDC 678.5 https://doi.org/10.24411/2079-7958-2020-13805 Authors Sergey Kuzmenkov Assistant at the… https://vestnik.vstu.by/eng/issues/vestnik-38/technology-and-equipment-light-industry-and-mechanical-e/modernization-convective-heating-surface-water-boilers/