Crack Analysis and Repair Measures of Austenitic Stainless Steel Heat Exchanger Tube
Tube bundle is the core component of heat exchanger,the welding of heat exchange tube and tube plate is the key process of tube bundle processing.In the process of austenitic stainless steel heat exchanger,cracks will appear when the heat exchange tube and tube plate are welded,which reduces the product quality and shortens the service life.In this paper,the crack causes of stainless steel heat exchange tube are analyzed,and a reasonable repair measures are given based on the analysis results.