固溶强化热处理对AlMg合金腐蚀性能的影响英文.pdf

Effects of precipitation strengthening heat treatment for Al-Mg alloy




three stages: solution heat treatment, quenching and
1 Introduction aging treatment [3]. Aside from the precipitation
strengthening, there are mechanical methods including
FRP materials that have been generally used in shot peening and friction stir processing. The shot
leisure boats etc are vulnerable to fires, and hardly reflect peening is a method to refine surface microstructure by
radar waves produced by medium/large vessels, resulting impacting a surface with shot(round steel particles) of
in strong possibilities of ship collisions. With the high speeds [4−6]. The friction stir processing [7] is an
promotion of marine tourism industry in islands regions, application of friction stir welding [8−10] as a surfacing
there is high possibility of aluminum ships to be built as method that is implemented by rotating a probe placed
marine sports ships, fishery guidance ships, maritime on the surface of base metal to generate heat, then
police vessels, probes and patrol boats. In particular, inserting