Quality assessment of pressed joints of heat-exchanger tube-tube sheets

Autor: Mikhail Khizhov, Lubov Mironova, Viktor Terekhov
Rok vydání: 2021
Předmět:
Zdroj: Materials Today: Proceedings. 38:1348-1350
ISSN: 2214-7853
DOI: 10.1016/j.matpr.2020.08.099
Popis: The specific features of the procedures for heat-exchanging tubes assembly and fixation in the tube sheets of the power equipment heat-exchanging sections are set out, disadvantages of the existing procedure and the problems of joint quality control due to contact welding are noted. The approaches to assess the pressed joint quality are proposed. The calculation dependences to determine the joint tension considering the fixation procedure features.
Databáze: OpenAIRE