06 2月 STUDY OF SOLIDIFICATION DEFECTS OF ALUMINUM ALLOY
STUDY OF SOLIDIFICATION DEFECTS OF ALUMINUM ALLOY Entrainment of a double oxide film (1)A breaking wave is formed by surface turbulence.(2)The two un-wetted sides of the oxide films contact each other. (3)A double oxide film is submerged into the bulk liquid as a crack like defect. Entrainment Defects Surface turbulence...