Typical leakage analysis of flat tubes for automotive aluminum radiators
In response to the problem of multiple perforation and leakage of flat tubes for automotive aluminum radiators,appropriate analytical instruments and methods were used to quickly and accurately identify the cause of failure based on the situation of the failure sam-ple.It has been determined that unqualified antifreeze coolant,copper contamination,un-suitable tube making and brazing processes are the main causes of perforation.The customer made corresponding improvements based on the analysis results,effectively reducing such quality issues.
car radiatorperforation leakageantifreeze coolantmelt erosioncopper pollution
NETL
NSTL
万方数据
