Based on the experiments of shot peening to some specimens, the paper makes an approach to strengthening mechanism and fatigue resistance technology for nodular castiron.
对试样进行了喷丸处理,进而探讨了球铁材料的强化机制和抗疲劳技术。
2
Castiron castings to dig the platform side of one side of the work, rust-removing rust-removing form have artificial rust-removing and rust-removing is shot.