1Andreas Stolz,Katja Fleischer,Wolfgang Knechi , et al.Development of EGR Coolers for Truck and Passenger Car Application[M]. SAE,2001(1) : 1741.
2Howard A Aula,Jerry I Mauch.Engine EGR Cooler[P],US Patent No.4267812,1981.
3Charlton.System For Controlling Recirculation Exhaust Gas Temperature In An Internal Combustion Engine{P],US Patent No.5732688,1998.
4Truex T J,Pierson W R,McKee D E.Sulfate in Diesel Exhaust[J], Journal of Environmental Science and Technology, 1980, 14(9):1118-1121.
5McKinley T L.Modeling Sulfuric Acid Condensation in Diesel Engine EGR Coolers[M],SAE Paper No.970636, 1997.
6Motoharu sugiyama, brazing filler metal superior in corrosion resistance and heat resistance,and EGR cooler brazed with said brazing filler metal[P], US patent No.6203754,2001.
7Shinji Saito ,Takashi Kayamoto, Yokohama: Brazing Material for Stainless Steel[P], USA Patent NO : 6074604,2000.
