Relying mainly on expanding in static behavior on later stage to cram and feed through holes through the liquid phase material, adjust and optimize the structure of hole, we successfully improved the strength and reduced the hole rate.
英
美
- 后期以靜態(tài)膨脹為主,通過(guò)液相物質(zhì)填堵連通孔,調整優(yōu)化孔結構,提高強度,降低孔隙率。
