supported by the NSFC-Liaoning Province United Foundation(U1908229);the National Natural Science Foundation of China(51875350);the Program of Shanghai Academic Research Leader(22XD1421600).
High temperature in diffusion bonding(DB)process severely deteriorates the performance of zirconium(Zr)R60702 in extreme chemical environment.Therefore,it is important to reduce the DB temperature of Zr R60702.In this...